=> Bootstrap dependency digest>=20211023: found digest-20220214
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for meschach-1.2bnb1
clang -pipe -Os    -DHAVE_CONFIG_H -c arnoldi.c
In file included from arnoldi.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
arnoldi.c:75:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
            u = (*A)(A_param,v,u);
                    ^
arnoldi.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *arnoldi(A,A_param,x0,m,h_rem,Q,H)
         ^
arnoldi.c:109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_arnoldi(A,x0,m,h_rem,Q,H)
         ^
arnoldi.c:161:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch(u = (*A)(A_param,v,u),"gmres");
                           ^
arnoldi.c:120:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *gmres(A,A_param,m,Q,R,b,tol,x)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg arnoldi.c -o arnoldi.po
In file included from arnoldi.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
arnoldi.c:75:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
            u = (*A)(A_param,v,u);
                    ^
arnoldi.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *arnoldi(A,A_param,x0,m,h_rem,Q,H)
         ^
arnoldi.c:109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_arnoldi(A,x0,m,h_rem,Q,H)
         ^
arnoldi.c:161:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch(u = (*A)(A_param,v,u),"gmres");
                           ^
arnoldi.c:120:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *gmres(A,A_param,m,Q,R,b,tol,x)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC arnoldi.c -o arnoldi.so
In file included from arnoldi.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
arnoldi.c:75:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
            u = (*A)(A_param,v,u);
                    ^
arnoldi.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *arnoldi(A,A_param,x0,m,h_rem,Q,H)
         ^
arnoldi.c:109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_arnoldi(A,x0,m,h_rem,Q,H)
         ^
arnoldi.c:161:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch(u = (*A)(A_param,v,u),"gmres");
                           ^
arnoldi.c:120:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *gmres(A,A_param,m,Q,R,b,tol,x)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c bdfactor.c
In file included from bdfactor.c:36:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bdfactor.c:52:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_get(lb,ub,n)
      ^
bdfactor.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int bd_free(A)
    ^
bdfactor.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_resize(A,new_lb,new_ub,new_n)
      ^
bdfactor.c:155:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_copy(A,B)
      ^
bdfactor.c:186:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *band2mat(bA,A)
     ^
bdfactor.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *mat2band(A,lb,ub,bA)
      ^
bdfactor.c:252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_transp(in,out)
      ^
bdfactor.c:365:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND    *bdLUfactor(bA,pivot)
         ^
bdfactor.c:448:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bdLUsolve(bA,pivot,b,x)
         ^
bdfactor.c:506:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bdLDLfactor(A)
      ^
bdfactor.c:553:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *bdLDLsolve(A,b,x)
        ^
bdfactor.c:612:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *bd_mv_mlt(A, x, out)
     ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg bdfactor.c -o bdfactor.po
In file included from bdfactor.c:36:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bdfactor.c:52:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_get(lb,ub,n)
      ^
bdfactor.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int bd_free(A)
    ^
bdfactor.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_resize(A,new_lb,new_ub,new_n)
      ^
bdfactor.c:155:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_copy(A,B)
      ^
bdfactor.c:186:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *band2mat(bA,A)
     ^
bdfactor.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *mat2band(A,lb,ub,bA)
      ^
bdfactor.c:252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_transp(in,out)
      ^
bdfactor.c:365:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND    *bdLUfactor(bA,pivot)
         ^
bdfactor.c:448:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bdLUsolve(bA,pivot,b,x)
         ^
bdfactor.c:506:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bdLDLfactor(A)
      ^
bdfactor.c:553:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *bdLDLsolve(A,b,x)
        ^
bdfactor.c:612:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *bd_mv_mlt(A, x, out)
     ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC bdfactor.c -o bdfactor.so
In file included from bdfactor.c:36:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bdfactor.c:52:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_get(lb,ub,n)
      ^
bdfactor.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int bd_free(A)
    ^
bdfactor.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_resize(A,new_lb,new_ub,new_n)
      ^
bdfactor.c:155:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_copy(A,B)
      ^
bdfactor.c:186:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *band2mat(bA,A)
     ^
bdfactor.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *mat2band(A,lb,ub,bA)
      ^
bdfactor.c:252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bd_transp(in,out)
      ^
bdfactor.c:365:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND    *bdLUfactor(bA,pivot)
         ^
bdfactor.c:448:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bdLUsolve(bA,pivot,b,x)
         ^
bdfactor.c:506:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
BAND *bdLDLfactor(A)
      ^
bdfactor.c:553:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *bdLDLsolve(A,b,x)
        ^
bdfactor.c:612:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *bd_mv_mlt(A, x, out)
     ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c bkpfacto.c
In file included from bkpfacto.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bkpfacto.c:45:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sqr(x)
        ^
bkpfacto.c:50:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void interchange(A,i,j)
            ^
bkpfacto.c:102:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *BKPfactor(A,pivot,blocks)
         ^
bkpfacto.c:227:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *BKPsolve(A,pivot,block,b,x)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg bkpfacto.c -o bkpfacto.po
In file included from bkpfacto.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bkpfacto.c:45:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sqr(x)
        ^
bkpfacto.c:50:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void interchange(A,i,j)
            ^
bkpfacto.c:102:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *BKPfactor(A,pivot,blocks)
         ^
bkpfacto.c:227:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *BKPsolve(A,pivot,block,b,x)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC bkpfacto.c -o bkpfacto.so
In file included from bkpfacto.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
bkpfacto.c:45:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sqr(x)
        ^
bkpfacto.c:50:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void interchange(A,i,j)
            ^
bkpfacto.c:102:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *BKPfactor(A,pivot,blocks)
         ^
bkpfacto.c:227:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *BKPsolve(A,pivot,block,b,x)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c chfactor.c
In file included from chfactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
chfactor.c:43:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *CHfactor(A)
         ^
chfactor.c:91:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *CHsolve(A,b,x)
         ^
chfactor.c:107:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLfactor(A)
         ^
chfactor.c:150:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LDLsolve(LDL,b,x)
         ^
chfactor.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *MCHfactor(A,tol)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg chfactor.c -o chfactor.po
In file included from chfactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
chfactor.c:43:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *CHfactor(A)
         ^
chfactor.c:91:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *CHsolve(A,b,x)
         ^
chfactor.c:107:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLfactor(A)
         ^
chfactor.c:150:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LDLsolve(LDL,b,x)
         ^
chfactor.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *MCHfactor(A,tol)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC chfactor.c -o chfactor.so
In file included from chfactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
chfactor.c:43:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *CHfactor(A)
         ^
chfactor.c:91:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *CHsolve(A,b,x)
         ^
chfactor.c:107:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLfactor(A)
         ^
chfactor.c:150:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LDLsolve(LDL,b,x)
         ^
chfactor.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *MCHfactor(A,tol)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c conjgrad.c
In file included from conjgrad.c:49:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
conjgrad.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     cg_set_maxiter(numiter)
        ^
conjgrad.c:124:15: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                    (*M_inv)(M_params,r,z);
                            ^
conjgrad.c:139:11: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                q = (*A)(A_params,p,q);
                        ^
conjgrad.c:89:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pccg(A,A_params,M_inv,M_params,b,eps,x)
         ^
conjgrad.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_pccg(A,LLT,b,eps,x)
         ^
conjgrad.c:205:6: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A)(A_params,x,tmp1);
            ^
conjgrad.c:223:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,p,v);
                    ^
conjgrad.c:232:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,tmp1,tmp2);
                    ^
conjgrad.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *cgs(A,A_params,b,r0,tol,x)
         ^
conjgrad.c:249:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_cgs(A,b,r0,tol,x)
         ^
conjgrad.c:294:18: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch((*AT)(A_params,u,v),"lsqr");
                        ^
conjgrad.c:309:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*A) (A_params,v,tmp),"lsqr");
                                ^
conjgrad.c:315:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*AT)(A_params,u,tmp),"lsqr");
                                ^
conjgrad.c:265:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lsqr(A,AT,A_params,b,tol,x)
         ^
conjgrad.c:344:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lsqr(A,b,tol,x)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg conjgrad.c -o conjgrad.po
In file included from conjgrad.c:49:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
conjgrad.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     cg_set_maxiter(numiter)
        ^
conjgrad.c:124:15: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                    (*M_inv)(M_params,r,z);
                            ^
conjgrad.c:139:11: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                q = (*A)(A_params,p,q);
                        ^
conjgrad.c:89:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pccg(A,A_params,M_inv,M_params,b,eps,x)
         ^
conjgrad.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_pccg(A,LLT,b,eps,x)
         ^
conjgrad.c:205:6: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A)(A_params,x,tmp1);
            ^
conjgrad.c:223:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,p,v);
                    ^
conjgrad.c:232:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,tmp1,tmp2);
                    ^
conjgrad.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *cgs(A,A_params,b,r0,tol,x)
         ^
conjgrad.c:249:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_cgs(A,b,r0,tol,x)
         ^
conjgrad.c:294:18: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch((*AT)(A_params,u,v),"lsqr");
                        ^
conjgrad.c:309:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*A) (A_params,v,tmp),"lsqr");
                                ^
conjgrad.c:315:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*AT)(A_params,u,tmp),"lsqr");
                                ^
conjgrad.c:265:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lsqr(A,AT,A_params,b,tol,x)
         ^
conjgrad.c:344:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lsqr(A,b,tol,x)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC conjgrad.c -o conjgrad.so
In file included from conjgrad.c:49:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
conjgrad.c:73:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     cg_set_maxiter(numiter)
        ^
conjgrad.c:124:15: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                    (*M_inv)(M_params,r,z);
                            ^
conjgrad.c:139:11: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                q = (*A)(A_params,p,q);
                        ^
conjgrad.c:89:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pccg(A,A_params,M_inv,M_params,b,eps,x)
         ^
conjgrad.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_pccg(A,LLT,b,eps,x)
         ^
conjgrad.c:205:6: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A)(A_params,x,tmp1);
            ^
conjgrad.c:223:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,p,v);
                    ^
conjgrad.c:232:7: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A)(A_params,tmp1,tmp2);
                    ^
conjgrad.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *cgs(A,A_params,b,r0,tol,x)
         ^
conjgrad.c:249:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_cgs(A,b,r0,tol,x)
         ^
conjgrad.c:294:18: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        tracecatch((*AT)(A_params,u,v),"lsqr");
                        ^
conjgrad.c:309:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*A) (A_params,v,tmp),"lsqr");
                                ^
conjgrad.c:315:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                tracecatch((*AT)(A_params,u,tmp),"lsqr");
                                ^
conjgrad.c:265:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lsqr(A,AT,A_params,b,tol,x)
         ^
conjgrad.c:344:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lsqr(A,b,tol,x)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c copy.c
In file included from copy.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
copy.c:34:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_copy(in,out,i0,j0)
         ^
copy.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_copy(in,out,i0)
         ^
copy.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_copy(in,out)
         ^
copy.c:108:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
copy.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_move(in,i0,dim0,out,i1)
         ^
copy.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_move(in,i0,j0,m0,n0,out,i1)
         ^
copy.c:187:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *vm_move(in,i0,out,i1,j1,m1,n1)
         ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg copy.c -o copy.po
In file included from copy.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
copy.c:34:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_copy(in,out,i0,j0)
         ^
copy.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_copy(in,out,i0)
         ^
copy.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_copy(in,out)
         ^
copy.c:108:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
copy.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_move(in,i0,dim0,out,i1)
         ^
copy.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_move(in,i0,j0,m0,n0,out,i1)
         ^
copy.c:187:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *vm_move(in,i0,out,i1,j1,m1,n1)
         ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC copy.c -o copy.so
In file included from copy.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
copy.c:34:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_copy(in,out,i0,j0)
         ^
copy.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_copy(in,out,i0)
         ^
copy.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_copy(in,out)
         ^
copy.c:108:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
copy.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_move(in,i0,dim0,out,i1)
         ^
copy.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_move(in,i0,j0,m0,n0,out,i1)
         ^
copy.c:187:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *vm_move(in,i0,out,i1,j1,m1,n1)
         ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c err.c
err.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_attach(list_num, list_len,err_ptr,warn)
    ^
err.c:166:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_free(list_num)
    ^
err.c:183:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_is_list_attached(list_num)
    ^
err.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_err_flag(flag)
        ^
err.c:211:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     count_errs(flag)
        ^
err.c:226:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     ev_err(file,err_num,line_num,fn_name,list_num)
        ^
err.c:325:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     float_error(num)
                ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg err.c -o err.po
err.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_attach(list_num, list_len,err_ptr,warn)
    ^
err.c:166:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_free(list_num)
    ^
err.c:183:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_is_list_attached(list_num)
    ^
err.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_err_flag(flag)
        ^
err.c:211:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     count_errs(flag)
        ^
err.c:226:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     ev_err(file,err_num,line_num,fn_name,list_num)
        ^
err.c:325:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     float_error(num)
                ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC err.c -o err.so
err.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_attach(list_num, list_len,err_ptr,warn)
    ^
err.c:166:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_list_free(list_num)
    ^
err.c:183:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int err_is_list_attached(list_num)
    ^
err.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_err_flag(flag)
        ^
err.c:211:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     count_errs(flag)
        ^
err.c:226:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     ev_err(file,err_num,line_num,fn_name,list_num)
        ^
err.c:325:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     float_error(num)
                ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c fft.c
In file included from fft.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
fft.c:44:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    fft(x_re,x_im)
        ^
fft.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    ifft(x_re,x_im)
        ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg fft.c -o fft.po
In file included from fft.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
fft.c:44:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    fft(x_re,x_im)
        ^
fft.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    ifft(x_re,x_im)
        ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC fft.c -o fft.so
In file included from fft.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
fft.c:44:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    fft(x_re,x_im)
        ^
fft.c:136:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    ifft(x_re,x_im)
        ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c givens.c
In file included from givens.c:40:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
givens.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    givens(x,y,c,s)
        ^
givens.c:60:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *rot_vec(x,i,k,c,s,out)
         ^
givens.c:84:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_rows(mat,i,k,c,s,out)
         ^
givens.c:113:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg givens.c -o givens.po
In file included from givens.c:40:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
givens.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    givens(x,y,c,s)
        ^
givens.c:60:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *rot_vec(x,i,k,c,s,out)
         ^
givens.c:84:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_rows(mat,i,k,c,s,out)
         ^
givens.c:113:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC givens.c -o givens.so
In file included from givens.c:40:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
givens.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    givens(x,y,c,s)
        ^
givens.c:60:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *rot_vec(x,i,k,c,s,out)
         ^
givens.c:84:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_rows(mat,i,k,c,s,out)
         ^
givens.c:113:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *rot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c hessen.c
In file included from hessen.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hessen.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *Hfactor(A, diag, beta)
         ^
hessen.c:85:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeHQ(H, diag, beta, Qout)
         ^
hessen.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeH(H,Hout)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg hessen.c -o hessen.po
In file included from hessen.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hessen.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *Hfactor(A, diag, beta)
         ^
hessen.c:85:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeHQ(H, diag, beta, Qout)
         ^
hessen.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeH(H,Hout)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC hessen.c -o hessen.so
In file included from hessen.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hessen.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *Hfactor(A, diag, beta)
         ^
hessen.c:85:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeHQ(H, diag, beta, Qout)
         ^
hessen.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeH(H,Hout)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c hsehldr.c
In file included from hsehldr.c:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hsehldr.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhvec(vec,i0,beta,out,newval)
         ^
hsehldr.c:71:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhtrvec(hh,beta,i0,in,out)
         ^
hsehldr.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrrows(M,i0,j0,hh,beta)
         ^
hsehldr.c:145:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg hsehldr.c -o hsehldr.po
In file included from hsehldr.c:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hsehldr.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhvec(vec,i0,beta,out,newval)
         ^
hsehldr.c:71:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhtrvec(hh,beta,i0,in,out)
         ^
hsehldr.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrrows(M,i0,j0,hh,beta)
         ^
hsehldr.c:145:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC hsehldr.c -o hsehldr.so
In file included from hsehldr.c:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
hsehldr.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhvec(vec,i0,beta,out,newval)
         ^
hsehldr.c:71:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *hhtrvec(hh,beta,i0,in,out)
         ^
hsehldr.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrrows(M,i0,j0,hh,beta)
         ^
hsehldr.c:145:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *hhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c init.c
In file included from init.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
init.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_zero(x)
         ^
init.c:54:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_zero(ix)
         ^
init.c:70:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_zero(A)
         ^
init.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ident(A)
         ^
init.c:107:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_ident(px)
         ^
init.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    mrandlist(a, len)
        ^
init.c:197:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void smrand(seed)
     ^
init.c:219:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_rand(x)
         ^
init.c:237:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_rand(A)
         ^
init.c:255:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_ones(x)
         ^
init.c:270:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ones(A)
         ^
init.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_count(x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg init.c -o init.po
In file included from init.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
init.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_zero(x)
         ^
init.c:54:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_zero(ix)
         ^
init.c:70:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_zero(A)
         ^
init.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ident(A)
         ^
init.c:107:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_ident(px)
         ^
init.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    mrandlist(a, len)
        ^
init.c:197:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void smrand(seed)
     ^
init.c:219:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_rand(x)
         ^
init.c:237:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_rand(A)
         ^
init.c:255:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_ones(x)
         ^
init.c:270:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ones(A)
         ^
init.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_count(x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC init.c -o init.so
In file included from init.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
init.c:39:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_zero(x)
         ^
init.c:54:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_zero(ix)
         ^
init.c:70:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_zero(A)
         ^
init.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ident(A)
         ^
init.c:107:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_ident(px)
         ^
init.c:170:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    mrandlist(a, len)
        ^
init.c:197:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void smrand(seed)
     ^
init.c:219:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_rand(x)
         ^
init.c:237:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_rand(A)
         ^
init.c:255:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_ones(x)
         ^
init.c:270:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_ones(A)
         ^
init.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_count(x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c iter0.c
In file included from iter0.c:39:
In file included from ./iter.h:42:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iter0.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_std_info(ip,nres,res,Bres)
     ^
iter0.c:62:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_std_stop_crit(ip, nres, res, Bres)
    ^
iter0.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_get(lenb, lenx)
      ^
iter0.c:117:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_free(ip)
    ^
iter0.c:135:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_resize(ip,new_lenb,new_lenx)
      ^
iter0.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_dump(fp,ip)
     ^
iter0.c:189:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy2(ip1,ip2)
      ^
iter0.c:224:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy(ip1,ip2)
      ^
iter0.c:263:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_sym(n,nrow)
         ^
iter0.c:304:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym(m,n,nrow,diag)
         ^
iter0.c:346:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym_posdef(n,nrow)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg iter0.c -o iter0.po
In file included from iter0.c:39:
In file included from ./iter.h:42:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iter0.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_std_info(ip,nres,res,Bres)
     ^
iter0.c:62:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_std_stop_crit(ip, nres, res, Bres)
    ^
iter0.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_get(lenb, lenx)
      ^
iter0.c:117:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_free(ip)
    ^
iter0.c:135:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_resize(ip,new_lenb,new_lenx)
      ^
iter0.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_dump(fp,ip)
     ^
iter0.c:189:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy2(ip1,ip2)
      ^
iter0.c:224:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy(ip1,ip2)
      ^
iter0.c:263:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_sym(n,nrow)
         ^
iter0.c:304:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym(m,n,nrow,diag)
         ^
iter0.c:346:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym_posdef(n,nrow)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC iter0.c -o iter0.so
In file included from iter0.c:39:
In file included from ./iter.h:42:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iter0.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_std_info(ip,nres,res,Bres)
     ^
iter0.c:62:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_std_stop_crit(ip, nres, res, Bres)
    ^
iter0.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_get(lenb, lenx)
      ^
iter0.c:117:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int iter_free(ip)
    ^
iter0.c:135:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_resize(ip,new_lenb,new_lenx)
      ^
iter0.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void iter_dump(fp,ip)
     ^
iter0.c:189:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy2(ip1,ip2)
      ^
iter0.c:224:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ITER *iter_copy(ip1,ip2)
      ^
iter0.c:263:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_sym(n,nrow)
         ^
iter0.c:304:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym(m,n,nrow,diag)
         ^
iter0.c:346:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *iter_gen_nonsym_posdef(n,nrow)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c iternsym.c
In file included from iternsym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iternsym.c:56:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_cgs(ip,r0)
         ^
iternsym.c:122:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,VNULL);
                            ^
iternsym.c:123:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,VNULL) ) break;
                        ^
iternsym.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spcgs(A,B,b,r0,tol,x,limit,steps)
         ^
iternsym.c:216:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lsqr(ip)
         ^
iternsym.c:304:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,w,VNULL);
                            ^
iternsym.c:306:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,w,VNULL) ) break;
                        ^
iternsym.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_splsqr(A,b,tol,x,limit,steps)
         ^
iternsym.c:347:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi_iref(ip,h_rem,Q,H)
         ^
iternsym.c:444:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi(ip,h_rem,Q,H)
         ^
iternsym.c:518:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_sparnoldi(A,x0,m,h_rem,Q,H)
         ^
iternsym.c:540:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_gmres(ip,i,Q,R,givc,givs,h_val)
            ^
iternsym.c:598:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_gmres(ip)
         ^
iternsym.c:667:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:750:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:751:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,nres,VNULL,VNULL) ) {
                           ^
iternsym.c:790:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spgmres(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:825:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_mgcr(ip,i,Q,R)
            ^
iternsym.c:890:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *iter_mgcr(ip)
     ^
iternsym.c:967:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,nres,As,rr); 
                                  ^
iternsym.c:1068:34: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
               if (ip->info) (*ip->info)(ip,-dd*nres,VNULL,VNULL);      
                                        ^
iternsym.c:1074:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,dd,VNULL,VNULL);     
                                  ^
iternsym.c:1075:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,dd,VNULL,VNULL) ) {
                           ^
iternsym.c:1109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spmgcr(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:1149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cgne(ip)
      ^
iternsym.c:1208:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr1);
                            ^
iternsym.c:1210:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr1) ) break;
                        ^
iternsym.c:1252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcgne(A,B,b,eps,x,limit,steps)
      ^
31 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg iternsym.c -o iternsym.po
In file included from iternsym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iternsym.c:56:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_cgs(ip,r0)
         ^
iternsym.c:122:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,VNULL);
                            ^
iternsym.c:123:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,VNULL) ) break;
                        ^
iternsym.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spcgs(A,B,b,r0,tol,x,limit,steps)
         ^
iternsym.c:216:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lsqr(ip)
         ^
iternsym.c:304:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,w,VNULL);
                            ^
iternsym.c:306:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,w,VNULL) ) break;
                        ^
iternsym.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_splsqr(A,b,tol,x,limit,steps)
         ^
iternsym.c:347:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi_iref(ip,h_rem,Q,H)
         ^
iternsym.c:444:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi(ip,h_rem,Q,H)
         ^
iternsym.c:518:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_sparnoldi(A,x0,m,h_rem,Q,H)
         ^
iternsym.c:540:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_gmres(ip,i,Q,R,givc,givs,h_val)
            ^
iternsym.c:598:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_gmres(ip)
         ^
iternsym.c:667:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:750:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:751:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,nres,VNULL,VNULL) ) {
                           ^
iternsym.c:790:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spgmres(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:825:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_mgcr(ip,i,Q,R)
            ^
iternsym.c:890:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *iter_mgcr(ip)
     ^
iternsym.c:967:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,nres,As,rr); 
                                  ^
iternsym.c:1068:34: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
               if (ip->info) (*ip->info)(ip,-dd*nres,VNULL,VNULL);      
                                        ^
iternsym.c:1074:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,dd,VNULL,VNULL);     
                                  ^
iternsym.c:1075:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,dd,VNULL,VNULL) ) {
                           ^
iternsym.c:1109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spmgcr(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:1149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cgne(ip)
      ^
iternsym.c:1208:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr1);
                            ^
iternsym.c:1210:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr1) ) break;
                        ^
iternsym.c:1252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcgne(A,B,b,eps,x,limit,steps)
      ^
31 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC iternsym.c -o iternsym.so
In file included from iternsym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
iternsym.c:56:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_cgs(ip,r0)
         ^
iternsym.c:122:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,VNULL);
                            ^
iternsym.c:123:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,VNULL) ) break;
                        ^
iternsym.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spcgs(A,B,b,r0,tol,x,limit,steps)
         ^
iternsym.c:216:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lsqr(ip)
         ^
iternsym.c:304:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,w,VNULL);
                            ^
iternsym.c:306:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,w,VNULL) ) break;
                        ^
iternsym.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_splsqr(A,b,tol,x,limit,steps)
         ^
iternsym.c:347:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi_iref(ip,h_rem,Q,H)
         ^
iternsym.c:444:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_arnoldi(ip,h_rem,Q,H)
         ^
iternsym.c:518:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *iter_sparnoldi(A,x0,m,h_rem,Q,H)
         ^
iternsym.c:540:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_gmres(ip,i,Q,R,givc,givs,h_val)
            ^
iternsym.c:598:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_gmres(ip)
         ^
iternsym.c:667:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:750:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) ip->info(ip,nres,VNULL,VNULL);
                               ^
iternsym.c:751:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,nres,VNULL,VNULL) ) {
                           ^
iternsym.c:790:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spgmres(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:825:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void test_mgcr(ip,i,Q,R)
            ^
iternsym.c:890:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *iter_mgcr(ip)
     ^
iternsym.c:967:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,nres,As,rr); 
                                  ^
iternsym.c:1068:34: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
               if (ip->info) (*ip->info)(ip,-dd*nres,VNULL,VNULL);      
                                        ^
iternsym.c:1074:28: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if (ip->info) (*ip->info)(ip,dd,VNULL,VNULL);     
                                  ^
iternsym.c:1075:21: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
         if ( ip->stop_crit(ip,dd,VNULL,VNULL) ) {
                           ^
iternsym.c:1109:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_spmgcr(A,B,b,tol,x,k,limit,steps)
         ^
iternsym.c:1149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cgne(ip)
      ^
iternsym.c:1208:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr1);
                            ^
iternsym.c:1210:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr1) ) break;
                        ^
iternsym.c:1252:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcgne(A,B,b,eps,x,limit,steps)
      ^
31 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c itersym.c
In file included from itersym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
itersym.c:65:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcg(A,LLT,b,eps,x,limit,steps)
      ^
itersym.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg(ip)
      ^
itersym.c:148:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr);
                            ^
itersym.c:150:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr) ) break;
                        ^
itersym.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_lanczos(ip,a,b,beta2,Q)
        ^
itersym.c:254:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_splanczos(A,m,x0,a,b,beta2,Q)
        ^
itersym.c:275:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
itersym.c:275:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
itersym.c:279:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
itersym.c:326:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
itersym.c:363:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
itersym.c:376:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lanczos2(ip,evals,err_est)
         ^
itersym.c:470:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *iter_splanczos2(A,m,x0,evals,err_est)
        ^
itersym.c:499:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg1(ip)
      ^
itersym.c:551:26: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
   if (ip->info) ip->info(ip,nres,r,p);
                         ^
itersym.c:577:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,z);
                            ^
itersym.c:579:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,z) ) break;
                        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg itersym.c -o itersym.po
In file included from itersym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
itersym.c:65:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcg(A,LLT,b,eps,x,limit,steps)
      ^
itersym.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg(ip)
      ^
itersym.c:148:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr);
                            ^
itersym.c:150:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr) ) break;
                        ^
itersym.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_lanczos(ip,a,b,beta2,Q)
        ^
itersym.c:254:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_splanczos(A,m,x0,a,b,beta2,Q)
        ^
itersym.c:275:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
itersym.c:275:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
itersym.c:279:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
itersym.c:326:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
itersym.c:363:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
itersym.c:376:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lanczos2(ip,evals,err_est)
         ^
itersym.c:470:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *iter_splanczos2(A,m,x0,evals,err_est)
        ^
itersym.c:499:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg1(ip)
      ^
itersym.c:551:26: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
   if (ip->info) ip->info(ip,nres,r,p);
                         ^
itersym.c:577:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,z);
                            ^
itersym.c:579:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,z) ) break;
                        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC itersym.c -o itersym.so
In file included from itersym.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
itersym.c:65:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_spcg(A,LLT,b,eps,x,limit,steps)
      ^
itersym.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg(ip)
      ^
itersym.c:148:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,rr);
                            ^
itersym.c:150:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,rr) ) break;
                        ^
itersym.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_lanczos(ip,a,b,beta2,Q)
        ^
itersym.c:254:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iter_splanczos(A,m,x0,a,b,beta2,Q)
        ^
itersym.c:275:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
itersym.c:275:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
itersym.c:279:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
itersym.c:326:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
itersym.c:363:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
itersym.c:376:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *iter_lanczos2(ip,evals,err_est)
         ^
itersym.c:470:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC    *iter_splanczos2(A,m,x0,evals,err_est)
        ^
itersym.c:499:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC  *iter_cg1(ip)
      ^
itersym.c:551:26: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
   if (ip->info) ip->info(ip,nres,r,p);
                         ^
itersym.c:577:29: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if (ip->info) ip->info(ip,nres,r,z);
                            ^
itersym.c:579:25: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
      if ( ip->stop_crit(ip,nres,r,z) ) break;
                        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c ivecop.c
In file included from ivecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
ivecop.c:39:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_get(dim)
         ^
ivecop.c:66:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_free(iv)
        ^
ivecop.c:95:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_resize(iv,new_dim)
         ^
ivecop.c:131:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_copy(in,out)
         ^
ivecop.c:149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_move(in,i0,dim0,out,i1)
         ^
ivecop.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_add(iv1,iv2,out)
         ^
ivecop.c:194:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sub(iv1,iv2,out)
         ^
ivecop.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_foutput(fp,iv)
        ^
ivecop.c:244:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_finput(fp,x)
         ^
ivecop.c:251:23: warning: passing arguments to 'iiv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return iiv_finput(fp,x);
                      ^
ivecop.c:253:23: warning: passing arguments to 'biv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return biv_finput(fp,x);
                      ^
ivecop.c:257:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iiv_finput(fp,iv)
         ^
ivecop.c:298:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *biv_finput(fp,iv)
         ^
ivecop.c:325:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_dump(fp,iv)
        ^
ivecop.c:358:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sort(x, order)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg ivecop.c -o ivecop.po
In file included from ivecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
ivecop.c:39:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_get(dim)
         ^
ivecop.c:66:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_free(iv)
        ^
ivecop.c:95:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_resize(iv,new_dim)
         ^
ivecop.c:131:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_copy(in,out)
         ^
ivecop.c:149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_move(in,i0,dim0,out,i1)
         ^
ivecop.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_add(iv1,iv2,out)
         ^
ivecop.c:194:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sub(iv1,iv2,out)
         ^
ivecop.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_foutput(fp,iv)
        ^
ivecop.c:244:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_finput(fp,x)
         ^
ivecop.c:251:23: warning: passing arguments to 'iiv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return iiv_finput(fp,x);
                      ^
ivecop.c:253:23: warning: passing arguments to 'biv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return biv_finput(fp,x);
                      ^
ivecop.c:257:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iiv_finput(fp,iv)
         ^
ivecop.c:298:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *biv_finput(fp,iv)
         ^
ivecop.c:325:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_dump(fp,iv)
        ^
ivecop.c:358:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sort(x, order)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC ivecop.c -o ivecop.so
In file included from ivecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
ivecop.c:39:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_get(dim)
         ^
ivecop.c:66:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_free(iv)
        ^
ivecop.c:95:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_resize(iv,new_dim)
         ^
ivecop.c:131:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_copy(in,out)
         ^
ivecop.c:149:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_move(in,i0,dim0,out,i1)
         ^
ivecop.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_add(iv1,iv2,out)
         ^
ivecop.c:194:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sub(iv1,iv2,out)
         ^
ivecop.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_foutput(fp,iv)
        ^
ivecop.c:244:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_finput(fp,x)
         ^
ivecop.c:251:23: warning: passing arguments to 'iiv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return iiv_finput(fp,x);
                      ^
ivecop.c:253:23: warning: passing arguments to 'biv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
     return biv_finput(fp,x);
                      ^
ivecop.c:257:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iiv_finput(fp,iv)
         ^
ivecop.c:298:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *biv_finput(fp,iv)
         ^
ivecop.c:325:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    iv_dump(fp,iv)
        ^
ivecop.c:358:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
IVEC    *iv_sort(x, order)
         ^
18 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c lanczos.c
In file included from lanczos.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lanczos.c:77:9: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A_fn)(A_params,w,v);
               ^
lanczos.c:103:10: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A_fn)(A_params,w,tmp);
                       ^
lanczos.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    lanczos(A_fn,A_params,m,x0,a,b,beta2,Q)
        ^
lanczos.c:112:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
lanczos.c:112:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
lanczos.c:116:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
lanczos.c:163:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
lanczos.c:200:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
lanczos.c:213:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lanczos2(A_fn,A_params,m,x0,evals,err_est)
         ^
lanczos.c:306:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_lanczos(A,m,x0,a,b,beta2,Q)
        ^
lanczos.c:316:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lanczos2(A,m,x0,evals,err_est)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg lanczos.c -o lanczos.po
In file included from lanczos.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lanczos.c:77:9: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A_fn)(A_params,w,v);
               ^
lanczos.c:103:10: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A_fn)(A_params,w,tmp);
                       ^
lanczos.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    lanczos(A_fn,A_params,m,x0,a,b,beta2,Q)
        ^
lanczos.c:112:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
lanczos.c:112:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
lanczos.c:116:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
lanczos.c:163:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
lanczos.c:200:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
lanczos.c:213:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lanczos2(A_fn,A_params,m,x0,evals,err_est)
         ^
lanczos.c:306:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_lanczos(A,m,x0,a,b,beta2,Q)
        ^
lanczos.c:316:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lanczos2(A,m,x0,evals,err_est)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC lanczos.c -o lanczos.so
In file included from lanczos.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lanczos.c:77:9: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
        (*A_fn)(A_params,w,v);
               ^
lanczos.c:103:10: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                (*A_fn)(A_params,w,tmp);
                       ^
lanczos.c:49:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    lanczos(A_fn,A_params,m,x0,a,b,beta2,Q)
        ^
lanczos.c:112:15: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                ^
lanczos.c:112:24: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  double  frexp(), ldexp();
                         ^
lanczos.c:116:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product(a,offset,expt)
                ^
lanczos.c:163:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  double  product2(a,k,expt)
                ^
lanczos.c:200:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  int     dbl_cmp(x,y)
                ^
lanczos.c:213:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *lanczos2(A_fn,A_params,m,x0,evals,err_est)
         ^
lanczos.c:306:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_lanczos(A,m,x0,a,b,beta2,Q)
        ^
lanczos.c:316:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_lanczos2(A,m,x0,evals,err_est)
         ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c lufactor.c
In file included from lufactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lufactor.c:45:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LUfactor(A,pivot)
         ^
lufactor.c:139:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUsolve(A,pivot,b,x)
         ^
lufactor.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUTsolve(LU,pivot,b,x)
         ^
lufactor.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_inverse(A,out)
         ^
lufactor.c:216:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  LUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg lufactor.c -o lufactor.po
In file included from lufactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lufactor.c:45:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LUfactor(A,pivot)
         ^
lufactor.c:139:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUsolve(A,pivot,b,x)
         ^
lufactor.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUTsolve(LU,pivot,b,x)
         ^
lufactor.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_inverse(A,out)
         ^
lufactor.c:216:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  LUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC lufactor.c -o lufactor.so
In file included from lufactor.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
lufactor.c:45:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LUfactor(A,pivot)
         ^
lufactor.c:139:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUsolve(A,pivot,b,x)
         ^
lufactor.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LUTsolve(LU,pivot,b,x)
         ^
lufactor.c:178:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_inverse(A,out)
         ^
lufactor.c:216:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  LUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c machine.c
machine.c:39:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  __ip__(dp1,dp2,len)
        ^
machine.c:75:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __mltadd__(dp1,dp2,s,len)
        ^
machine.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __smlt__(dp,s,out,len)
        ^
machine.c:112:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __add__(dp1,dp2,out,len)
        ^
machine.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __sub__(dp1,dp2,out,len)
        ^
machine.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zero__(dp,len)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg machine.c -o machine.po
machine.c:39:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  __ip__(dp1,dp2,len)
        ^
machine.c:75:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __mltadd__(dp1,dp2,s,len)
        ^
machine.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __smlt__(dp,s,out,len)
        ^
machine.c:112:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __add__(dp1,dp2,out,len)
        ^
machine.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __sub__(dp1,dp2,out,len)
        ^
machine.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zero__(dp,len)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC machine.c -o machine.so
machine.c:39:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  __ip__(dp1,dp2,len)
        ^
machine.c:75:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __mltadd__(dp1,dp2,s,len)
        ^
machine.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __smlt__(dp,s,out,len)
        ^
machine.c:112:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __add__(dp1,dp2,out,len)
        ^
machine.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __sub__(dp1,dp2,out,len)
        ^
machine.c:132:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zero__(dp,len)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c matlab.c
In file included from matlab.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matlab.c:43:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_save(fp,A,name)
         ^
matlab.c:84:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_save(fp,x,name)
         ^
matlab.c:116:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  d_save(fp,x,name)
        ^
matlab.c:145:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg matlab.c -o matlab.po
In file included from matlab.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matlab.c:43:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_save(fp,A,name)
         ^
matlab.c:84:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_save(fp,x,name)
         ^
matlab.c:116:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  d_save(fp,x,name)
        ^
matlab.c:145:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC matlab.c -o matlab.so
In file included from matlab.c:36:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matlab.c:43:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_save(fp,A,name)
         ^
matlab.c:84:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_save(fp,x,name)
         ^
matlab.c:116:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  d_save(fp,x,name)
        ^
matlab.c:145:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c matop.c
In file included from matop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matop.c:37:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_add(mat1,mat2,out)
         ^
matop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_sub(mat1,mat2,out)
         ^
matop.c:87:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_mlt(A,B,OUT)
         ^
matop.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mmtr_mlt(A,B,OUT)
         ^
matop.c:168:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mtrm_mlt(A,B,OUT)
         ^
matop.c:204:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mlt(A,b,out)
         ^
matop.c:240:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sm_mlt(scalar,matrix,out)
         ^
matop.c:262:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mlt(A,b,out)
         ^
matop.c:299:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_transp(in,out)
         ^
matop.c:330:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_rows(A,i,j,lo,hi)
         ^
matop.c:355:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_cols(A,i,j,lo,hi)
         ^
matop.c:382:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *ms_mltadd(A1,A2,s,out)
         ^
matop.c:424:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mltadd(v1,v2,A,alpha,out)
         ^
matop.c:466:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mltadd(v1,v2,A,alpha,out)
         ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg matop.c -o matop.po
In file included from matop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matop.c:37:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_add(mat1,mat2,out)
         ^
matop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_sub(mat1,mat2,out)
         ^
matop.c:87:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_mlt(A,B,OUT)
         ^
matop.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mmtr_mlt(A,B,OUT)
         ^
matop.c:168:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mtrm_mlt(A,B,OUT)
         ^
matop.c:204:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mlt(A,b,out)
         ^
matop.c:240:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sm_mlt(scalar,matrix,out)
         ^
matop.c:262:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mlt(A,b,out)
         ^
matop.c:299:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_transp(in,out)
         ^
matop.c:330:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_rows(A,i,j,lo,hi)
         ^
matop.c:355:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_cols(A,i,j,lo,hi)
         ^
matop.c:382:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *ms_mltadd(A1,A2,s,out)
         ^
matop.c:424:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mltadd(v1,v2,A,alpha,out)
         ^
matop.c:466:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mltadd(v1,v2,A,alpha,out)
         ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC matop.c -o matop.so
In file included from matop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matop.c:37:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_add(mat1,mat2,out)
         ^
matop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_sub(mat1,mat2,out)
         ^
matop.c:87:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_mlt(A,B,OUT)
         ^
matop.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mmtr_mlt(A,B,OUT)
         ^
matop.c:168:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *mtrm_mlt(A,B,OUT)
         ^
matop.c:204:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mlt(A,b,out)
         ^
matop.c:240:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sm_mlt(scalar,matrix,out)
         ^
matop.c:262:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mlt(A,b,out)
         ^
matop.c:299:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_transp(in,out)
         ^
matop.c:330:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_rows(A,i,j,lo,hi)
         ^
matop.c:355:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *swap_cols(A,i,j,lo,hi)
         ^
matop.c:382:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *ms_mltadd(A1,A2,s,out)
         ^
matop.c:424:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *mv_mltadd(v1,v2,A,alpha,out)
         ^
matop.c:466:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *vm_mltadd(v1,v2,A,alpha,out)
         ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c matrixio.c
In file included from matrixio.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matrixio.c:46:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     skipjunk(fp)
        ^
matrixio.c:72:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_finput(fp,a)
         ^
matrixio.c:79:20: warning: passing arguments to 'im_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return im_finput(fp,a);
                          ^
matrixio.c:81:20: warning: passing arguments to 'bm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bm_finput(fp,a);
                          ^
matrixio.c:85:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *im_finput(fp,mat)
         ^
matrixio.c:147:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bm_finput(fp,mat)
         ^
matrixio.c:182:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_finput(fp,px)
         ^
matrixio.c:189:21: warning: passing arguments to 'ipx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ipx_finput(fp,px);
                           ^
matrixio.c:191:21: warning: passing arguments to 'bpx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bpx_finput(fp,px);
                           ^
matrixio.c:196:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *ipx_finput(fp,px)
         ^
matrixio.c:250:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *bpx_finput(fp,px)
         ^
matrixio.c:292:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_finput(fp,x)
         ^
matrixio.c:299:19: warning: passing arguments to 'ifin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ifin_vec(fp,x);
                         ^
matrixio.c:301:19: warning: passing arguments to 'bfin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bfin_vec(fp,x);
                         ^
matrixio.c:305:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *ifin_vec(fp,vec)
         ^
matrixio.c:350:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bfin_vec(fp,vec)
         ^
matrixio.c:385:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setformat(f_string)
         ^
matrixio.c:396:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_foutput(fp,a)
        ^
matrixio.c:419:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_foutput(fp,px)
        ^
matrixio.c:438:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_foutput(fp,x)
        ^
matrixio.c:458:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_dump(fp,a)
        ^
matrixio.c:485:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_dump(fp,px)
        ^
matrixio.c:503:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_dump(fp,x)
        ^
26 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg matrixio.c -o matrixio.po
In file included from matrixio.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matrixio.c:46:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     skipjunk(fp)
        ^
matrixio.c:72:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_finput(fp,a)
         ^
matrixio.c:79:20: warning: passing arguments to 'im_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return im_finput(fp,a);
                          ^
matrixio.c:81:20: warning: passing arguments to 'bm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bm_finput(fp,a);
                          ^
matrixio.c:85:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *im_finput(fp,mat)
         ^
matrixio.c:147:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bm_finput(fp,mat)
         ^
matrixio.c:182:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_finput(fp,px)
         ^
matrixio.c:189:21: warning: passing arguments to 'ipx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ipx_finput(fp,px);
                           ^
matrixio.c:191:21: warning: passing arguments to 'bpx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bpx_finput(fp,px);
                           ^
matrixio.c:196:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *ipx_finput(fp,px)
         ^
matrixio.c:250:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *bpx_finput(fp,px)
         ^
matrixio.c:292:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_finput(fp,x)
         ^
matrixio.c:299:19: warning: passing arguments to 'ifin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ifin_vec(fp,x);
                         ^
matrixio.c:301:19: warning: passing arguments to 'bfin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bfin_vec(fp,x);
                         ^
matrixio.c:305:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *ifin_vec(fp,vec)
         ^
matrixio.c:350:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bfin_vec(fp,vec)
         ^
matrixio.c:385:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setformat(f_string)
         ^
matrixio.c:396:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_foutput(fp,a)
        ^
matrixio.c:419:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_foutput(fp,px)
        ^
matrixio.c:438:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_foutput(fp,x)
        ^
matrixio.c:458:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_dump(fp,a)
        ^
matrixio.c:485:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_dump(fp,px)
        ^
matrixio.c:503:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_dump(fp,x)
        ^
26 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC matrixio.c -o matrixio.so
In file included from matrixio.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
matrixio.c:46:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     skipjunk(fp)
        ^
matrixio.c:72:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_finput(fp,a)
         ^
matrixio.c:79:20: warning: passing arguments to 'im_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return im_finput(fp,a);
                          ^
matrixio.c:81:20: warning: passing arguments to 'bm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bm_finput(fp,a);
                          ^
matrixio.c:85:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *im_finput(fp,mat)
         ^
matrixio.c:147:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bm_finput(fp,mat)
         ^
matrixio.c:182:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_finput(fp,px)
         ^
matrixio.c:189:21: warning: passing arguments to 'ipx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ipx_finput(fp,px);
                           ^
matrixio.c:191:21: warning: passing arguments to 'bpx_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bpx_finput(fp,px);
                           ^
matrixio.c:196:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *ipx_finput(fp,px)
         ^
matrixio.c:250:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *bpx_finput(fp,px)
         ^
matrixio.c:292:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_finput(fp,x)
         ^
matrixio.c:299:19: warning: passing arguments to 'ifin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return ifin_vec(fp,x);
                         ^
matrixio.c:301:19: warning: passing arguments to 'bfin_vec' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bfin_vec(fp,x);
                         ^
matrixio.c:305:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *ifin_vec(fp,vec)
         ^
matrixio.c:350:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bfin_vec(fp,vec)
         ^
matrixio.c:385:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setformat(f_string)
         ^
matrixio.c:396:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_foutput(fp,a)
        ^
matrixio.c:419:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_foutput(fp,px)
        ^
matrixio.c:438:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_foutput(fp,x)
        ^
matrixio.c:458:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    m_dump(fp,a)
        ^
matrixio.c:485:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    px_dump(fp,px)
        ^
matrixio.c:503:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    v_dump(fp,x)
        ^
26 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c meminfo.c
In file included from meminfo.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
meminfo.c:107:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_attach_list(list, ntypes, type_names, free_funcs, info_sum)
    ^
meminfo.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_free_vars(list)
    ^
meminfo.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_is_list_attached(list)
    ^
meminfo.c:166:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_dump_list(fp,list)
     ^
meminfo.c:210:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_on(sw)
    ^
meminfo.c:233:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
long mem_info_bytes(type,list)
     ^
meminfo.c:247:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_numvar(type,list)
    ^
meminfo.c:263:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_info_file(fp,list)
     ^
meminfo.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_bytes_list(type,old_size,new_size,list)
     ^
meminfo.c:360:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_numvar_list(type,num,list)
     ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg meminfo.c -o meminfo.po
In file included from meminfo.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
meminfo.c:107:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_attach_list(list, ntypes, type_names, free_funcs, info_sum)
    ^
meminfo.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_free_vars(list)
    ^
meminfo.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_is_list_attached(list)
    ^
meminfo.c:166:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_dump_list(fp,list)
     ^
meminfo.c:210:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_on(sw)
    ^
meminfo.c:233:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
long mem_info_bytes(type,list)
     ^
meminfo.c:247:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_numvar(type,list)
    ^
meminfo.c:263:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_info_file(fp,list)
     ^
meminfo.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_bytes_list(type,old_size,new_size,list)
     ^
meminfo.c:360:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_numvar_list(type,num,list)
     ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC meminfo.c -o meminfo.so
In file included from meminfo.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
meminfo.c:107:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_attach_list(list, ntypes, type_names, free_funcs, info_sum)
    ^
meminfo.c:133:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_free_vars(list)
    ^
meminfo.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_is_list_attached(list)
    ^
meminfo.c:166:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_dump_list(fp,list)
     ^
meminfo.c:210:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_on(sw)
    ^
meminfo.c:233:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
long mem_info_bytes(type,list)
     ^
meminfo.c:247:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_info_numvar(type,list)
    ^
meminfo.c:263:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_info_file(fp,list)
     ^
meminfo.c:313:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_bytes_list(type,old_size,new_size,list)
     ^
meminfo.c:360:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_numvar_list(type,num,list)
     ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c memory.c
In file included from memory.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memory.c:35:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_get(m,n)
         ^
memory.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_get(size)
         ^
memory.c:124:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_get(size)
         ^
memory.c:153:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     m_free(mat)
        ^
memory.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_free(px)
        ^
memory.c:230:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     v_free(vec)
        ^
memory.c:261:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_resize(A,new_m,new_n)
         ^
memory.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_resize(px,new_size)
         ^
memory.c:440:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_resize(x,new_dim)
         ^
memory.c:508:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:508:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:508:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:525:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:525:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:525:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:541:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:541:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:541:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:557:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:557:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:557:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:589:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:589:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:589:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:607:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:607:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:607:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:623:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:623:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:623:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:640:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:640:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:640:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:671:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:671:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:671:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:691:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:691:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:691:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:711:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:711:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:711:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:730:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:730:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:730:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg memory.c -o memory.po
In file included from memory.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memory.c:35:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_get(m,n)
         ^
memory.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_get(size)
         ^
memory.c:124:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_get(size)
         ^
memory.c:153:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     m_free(mat)
        ^
memory.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_free(px)
        ^
memory.c:230:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     v_free(vec)
        ^
memory.c:261:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_resize(A,new_m,new_n)
         ^
memory.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_resize(px,new_size)
         ^
memory.c:440:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_resize(x,new_dim)
         ^
memory.c:508:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:508:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:508:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:525:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:525:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:525:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:541:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:541:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:541:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:557:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:557:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:557:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:589:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:589:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:589:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:607:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:607:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:607:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:623:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:623:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:623:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:640:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:640:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:640:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:671:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:671:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:671:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:691:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:691:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:691:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:711:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:711:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:711:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:730:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:730:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:730:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC memory.c -o memory.so
In file included from memory.c:29:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memory.c:35:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_get(m,n)
         ^
memory.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_get(size)
         ^
memory.c:124:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_get(size)
         ^
memory.c:153:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     m_free(mat)
        ^
memory.c:200:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_free(px)
        ^
memory.c:230:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     v_free(vec)
        ^
memory.c:261:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_resize(A,new_m,new_n)
         ^
memory.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_resize(px,new_size)
         ^
memory.c:440:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_resize(x,new_dim)
         ^
memory.c:508:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:508:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:508:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:525:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:525:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:525:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:541:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:541:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:541:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:557:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:557:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:557:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:589:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:589:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:589:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:607:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:607:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:607:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:623:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:623:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:623:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:640:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:640:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:640:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:671:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:671:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:671:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:691:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:691:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:691:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,IVEC **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:711:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memory.c:711:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
          (                       )
memory.c:711:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,PERM **)) {   /* NULL ends the list*/
              ^
              ==
memory.c:730:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
memory.c:730:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
          (                      )
memory.c:730:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,MAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c memstat.c
In file included from memstat.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memstat.c:80:21: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static unsigned int mem_hash(ptr)
                    ^
memstat.c:90:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int mem_lookup(var)
           ^
memstat.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_reg_list(var,type,list)
    ^
memstat.c:191:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_mark(mark)
    ^
memstat.c:220:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_free_list(mark,list)
    ^
memstat.c:253:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                 (*free_fn)(*mem_stat_var[j].var);
                           ^
memstat.c:276:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_stat_dump(fp,list)
     ^
memstat.c:341:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memstat.c:341:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
          (                       )
memstat.c:341:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
              ==
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg memstat.c -o memstat.po
In file included from memstat.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memstat.c:80:21: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static unsigned int mem_hash(ptr)
                    ^
memstat.c:90:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int mem_lookup(var)
           ^
memstat.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_reg_list(var,type,list)
    ^
memstat.c:191:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_mark(mark)
    ^
memstat.c:220:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_free_list(mark,list)
    ^
memstat.c:253:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                 (*free_fn)(*mem_stat_var[j].var);
                           ^
memstat.c:276:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_stat_dump(fp,list)
     ^
memstat.c:341:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memstat.c:341:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
          (                       )
memstat.c:341:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
              ==
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC memstat.c -o memstat.so
In file included from memstat.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
memstat.c:80:21: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static unsigned int mem_hash(ptr)
                    ^
memstat.c:90:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int mem_lookup(var)
           ^
memstat.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_reg_list(var,type,list)
    ^
memstat.c:191:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_mark(mark)
    ^
memstat.c:220:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int mem_stat_free_list(mark,list)
    ^
memstat.c:253:14: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                 (*free_fn)(*mem_stat_var[j].var);
                           ^
memstat.c:276:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void mem_stat_dump(fp,list)
     ^
memstat.c:341:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
memstat.c:341:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
          (                       )
memstat.c:341:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,void **)) {   /* NULL ends the list*/
              ^
              ==
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c mfunc.c
In file included from mfunc.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
mfunc.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_pow(A, p, tmp, out)
         ^
mfunc.c:98:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_pow(A, p, out)
         ^
mfunc.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *_m_exp(A,eps,out,q_out,j_out)
     ^
mfunc.c:296:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_exp(A,eps,out)
     ^
mfunc.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_poly(A,a,out)
     ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg mfunc.c -o mfunc.po
In file included from mfunc.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
mfunc.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_pow(A, p, tmp, out)
         ^
mfunc.c:98:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_pow(A, p, out)
         ^
mfunc.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *_m_exp(A,eps,out,q_out,j_out)
     ^
mfunc.c:296:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_exp(A,eps,out)
     ^
mfunc.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_poly(A,a,out)
     ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC mfunc.c -o mfunc.so
In file included from mfunc.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
mfunc.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_m_pow(A, p, tmp, out)
         ^
mfunc.c:98:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *m_pow(A, p, out)
         ^
mfunc.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *_m_exp(A,eps,out,q_out,j_out)
     ^
mfunc.c:296:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_exp(A,eps,out)
     ^
mfunc.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT *m_poly(A,a,out)
     ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c norm.c
In file included from norm.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
norm.c:38:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm1(x,scale)
        ^
norm.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  square(x)
        ^
norm.c:69:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double cube(x)
       ^
norm.c:74:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm2(x,scale)
        ^
norm.c:103:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm_inf(x,scale)
        ^
norm.c:132:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm1(A)
        ^
norm.c:156:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_inf(A)
        ^
norm.c:180:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_frob(A)
        ^
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg norm.c -o norm.po
In file included from norm.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
norm.c:38:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm1(x,scale)
        ^
norm.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  square(x)
        ^
norm.c:69:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double cube(x)
       ^
norm.c:74:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm2(x,scale)
        ^
norm.c:103:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm_inf(x,scale)
        ^
norm.c:132:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm1(A)
        ^
norm.c:156:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_inf(A)
        ^
norm.c:180:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_frob(A)
        ^
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC norm.c -o norm.so
In file included from norm.c:33:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
norm.c:38:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm1(x,scale)
        ^
norm.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  square(x)
        ^
norm.c:69:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double cube(x)
       ^
norm.c:74:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm2(x,scale)
        ^
norm.c:103:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _v_norm_inf(x,scale)
        ^
norm.c:132:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm1(A)
        ^
norm.c:156:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_inf(A)
        ^
norm.c:180:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  m_norm_frob(A)
        ^
11 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c otherio.c
In file included from otherio.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
otherio.c:48:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fy_or_n(fp,s)
        ^
otherio.c:75:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     yn_dflt(val)
        ^
otherio.c:84:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fin_int(fp,s,low,high)
        ^
otherio.c:123:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  fin_double(fp,s,low,high)
        ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg otherio.c -o otherio.po
In file included from otherio.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
otherio.c:48:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fy_or_n(fp,s)
        ^
otherio.c:75:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     yn_dflt(val)
        ^
otherio.c:84:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fin_int(fp,s,low,high)
        ^
otherio.c:123:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  fin_double(fp,s,low,high)
        ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC otherio.c -o otherio.so
In file included from otherio.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
otherio.c:48:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fy_or_n(fp,s)
        ^
otherio.c:75:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     yn_dflt(val)
        ^
otherio.c:84:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     fin_int(fp,s,low,high)
        ^
otherio.c:123:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  fin_double(fp,s,low,high)
        ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c pxop.c
In file included from pxop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
pxop.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_inv(px,out)
         ^
pxop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_mlt(px1,px2,out)
         ^
pxop.c:100:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *px_vec(px,vector,out)
         ^
pxop.c:167:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pxinv_vec(px,x,out)
         ^
pxop.c:207:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_transp(px,i1,i2)
         ^
pxop.c:228:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int myqsort(a,num)
           ^
pxop.c:268:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_sign(px)
        ^
pxop.c:277:22: warning: passing 'u_int *' (aka 'unsigned int *') to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
        numtransp = myqsort(px2->pe,px2->size);
                            ^~~~~~~
pxop.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_cols(px,A,out)
         ^
pxop.c:323:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_rows(px,A,out)
         ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg pxop.c -o pxop.po
In file included from pxop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
pxop.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_inv(px,out)
         ^
pxop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_mlt(px1,px2,out)
         ^
pxop.c:100:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *px_vec(px,vector,out)
         ^
pxop.c:167:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pxinv_vec(px,x,out)
         ^
pxop.c:207:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_transp(px,i1,i2)
         ^
pxop.c:228:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int myqsort(a,num)
           ^
pxop.c:268:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_sign(px)
        ^
pxop.c:277:22: warning: passing 'u_int *' (aka 'unsigned int *') to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
        numtransp = myqsort(px2->pe,px2->size);
                            ^~~~~~~
pxop.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_cols(px,A,out)
         ^
pxop.c:323:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_rows(px,A,out)
         ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC pxop.c -o pxop.so
In file included from pxop.c:31:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
pxop.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_inv(px,out)
         ^
pxop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_mlt(px1,px2,out)
         ^
pxop.c:100:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *px_vec(px,vector,out)
         ^
pxop.c:167:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *pxinv_vec(px,x,out)
         ^
pxop.c:207:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
PERM    *px_transp(px,i1,i2)
         ^
pxop.c:228:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int myqsort(a,num)
           ^
pxop.c:268:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     px_sign(px)
        ^
pxop.c:277:22: warning: passing 'u_int *' (aka 'unsigned int *') to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
        numtransp = myqsort(px2->pe,px2->size);
                            ^~~~~~~
pxop.c:286:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_cols(px,A,out)
         ^
pxop.c:323:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *px_rows(px,A,out)
         ^
13 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c qrfactor.c
In file included from qrfactor.c:44:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
qrfactor.c:53:13: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  VEC     *Usolve();      /* See matrix2.h */
                 ^
./matrix2.h:159:4: note: conflicting prototype is here
                *Usolve(MAT *A,VEC *b,VEC *x,double diag_val),
                 ^
qrfactor.c:64:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRfactor(A,diag)
         ^
qrfactor.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRCPfactor(A,diag,px)
         ^
qrfactor.c:184:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_Qsolve(QR,diag,b,x,tmp)
         ^
qrfactor.c:225:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeQ(QR,diag,Qout)
         ^
qrfactor.c:275:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeR(QR,Rout)
         ^
qrfactor.c:294:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRsolve(QR,diag,b,x)
         ^
qrfactor.c:320:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRCPsolve(QR,diag,pivot,b,x)
         ^
qrfactor.c:342:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *Umlt(U,x,out)
                 ^
qrfactor.c:362:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *UTmlt(U,x,out)
                 ^
qrfactor.c:389:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *QRTsolve(A,diag,c,sc)
     ^
qrfactor.c:448:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  QRcondest(QR)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg qrfactor.c -o qrfactor.po
In file included from qrfactor.c:44:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
qrfactor.c:53:13: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  VEC     *Usolve();      /* See matrix2.h */
                 ^
./matrix2.h:159:4: note: conflicting prototype is here
                *Usolve(MAT *A,VEC *b,VEC *x,double diag_val),
                 ^
qrfactor.c:64:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRfactor(A,diag)
         ^
qrfactor.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRCPfactor(A,diag,px)
         ^
qrfactor.c:184:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_Qsolve(QR,diag,b,x,tmp)
         ^
qrfactor.c:225:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeQ(QR,diag,Qout)
         ^
qrfactor.c:275:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeR(QR,Rout)
         ^
qrfactor.c:294:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRsolve(QR,diag,b,x)
         ^
qrfactor.c:320:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRCPsolve(QR,diag,pivot,b,x)
         ^
qrfactor.c:342:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *Umlt(U,x,out)
                 ^
qrfactor.c:362:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *UTmlt(U,x,out)
                 ^
qrfactor.c:389:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *QRTsolve(A,diag,c,sc)
     ^
qrfactor.c:448:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  QRcondest(QR)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC qrfactor.c -o qrfactor.so
In file included from qrfactor.c:44:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
qrfactor.c:53:13: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
extern  VEC     *Usolve();      /* See matrix2.h */
                 ^
./matrix2.h:159:4: note: conflicting prototype is here
                *Usolve(MAT *A,VEC *b,VEC *x,double diag_val),
                 ^
qrfactor.c:64:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRfactor(A,diag)
         ^
qrfactor.c:101:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRCPfactor(A,diag,px)
         ^
qrfactor.c:184:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_Qsolve(QR,diag,b,x,tmp)
         ^
qrfactor.c:225:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeQ(QR,diag,Qout)
         ^
qrfactor.c:275:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *makeR(QR,Rout)
         ^
qrfactor.c:294:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRsolve(QR,diag,b,x)
         ^
qrfactor.c:320:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *QRCPsolve(QR,diag,pivot,b,x)
         ^
qrfactor.c:342:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *Umlt(U,x,out)
                 ^
qrfactor.c:362:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static  VEC     *UTmlt(U,x,out)
                 ^
qrfactor.c:389:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC *QRTsolve(A,diag,c,sc)
     ^
qrfactor.c:448:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  QRcondest(QR)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c schur.c
In file included from schur.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
schur.c:154:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur(A,Q)
         ^
schur.c:431:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    schur_evals(T,real_pt,imag_pt)
        ^
schur.c:487:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur_vecs(T,Q,X_re,X_im)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg schur.c -o schur.po
In file included from schur.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
schur.c:154:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur(A,Q)
         ^
schur.c:431:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    schur_evals(T,real_pt,imag_pt)
        ^
schur.c:487:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur_vecs(T,Q,X_re,X_im)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC schur.c -o schur.so
In file included from schur.c:34:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
schur.c:154:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur(A,Q)
         ^
schur.c:431:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    schur_evals(T,real_pt,imag_pt)
        ^
schur.c:487:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *schur_vecs(T,Q,X_re,X_im)
         ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c solve.c
In file included from solve.c:35:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
solve.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Usolve(matrix,b,out,diag)
         ^
solve.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Lsolve(matrix,b,out,diag)
         ^
solve.c:153:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *UTsolve(U,b,out,diag)
         ^
solve.c:207:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Dsolve(A,b,x)
         ^
solve.c:236:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LTsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg solve.c -o solve.po
In file included from solve.c:35:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
solve.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Usolve(matrix,b,out,diag)
         ^
solve.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Lsolve(matrix,b,out,diag)
         ^
solve.c:153:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *UTsolve(U,b,out,diag)
         ^
solve.c:207:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Dsolve(A,b,x)
         ^
solve.c:236:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LTsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC solve.c -o solve.so
In file included from solve.c:35:
In file included from ./matrix2.h:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
solve.c:46:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Usolve(matrix,b,out,diag)
         ^
solve.c:99:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Lsolve(matrix,b,out,diag)
         ^
solve.c:153:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *UTsolve(U,b,out,diag)
         ^
solve.c:207:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *Dsolve(A,b,x)
         ^
solve.c:236:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *LTsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c sparse.c
In file included from sparse.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparse.c:44:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_get_val(A,i,j)
        ^
sparse.c:65:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_set_val(A,i,j,val)
        ^
sparse.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_mv_mlt(A,x,out)
         ^
sparse.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_vm_mlt(A,x,out)
         ^
sparse.c:197:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_get(m,n,maxlen)
         ^
sparse.c:259:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sp_free(A)
        ^
sparse.c:319:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy(A)
         ^
sparse.c:375:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_col_access(A)
         ^
sparse.c:416:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_diag_access(A)
         ^
sparse.c:437:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_m2dense(A,out)
         ^
sparse.c:464:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_add(A,B,C)
       ^
sparse.c:511:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_sub(A,B,C)
       ^
sparse.c:558:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_mltadd(A,B,alpha,C)
       ^
sparse.c:609:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_smlt(A,alpha,B)
       ^
sparse.c:632:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_zero(A)
         ^
sparse.c:654:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy2(A,OUT)
         ^
sparse.c:726:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_resize(A,m,n)
         ^
sparse.c:809:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_compact(A,tol)
         ^
sparse.c:867:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:867:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:867:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:897:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:897:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:897:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:926:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:926:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:926:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg sparse.c -o sparse.po
In file included from sparse.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparse.c:44:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_get_val(A,i,j)
        ^
sparse.c:65:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_set_val(A,i,j,val)
        ^
sparse.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_mv_mlt(A,x,out)
         ^
sparse.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_vm_mlt(A,x,out)
         ^
sparse.c:197:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_get(m,n,maxlen)
         ^
sparse.c:259:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sp_free(A)
        ^
sparse.c:319:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy(A)
         ^
sparse.c:375:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_col_access(A)
         ^
sparse.c:416:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_diag_access(A)
         ^
sparse.c:437:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_m2dense(A,out)
         ^
sparse.c:464:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_add(A,B,C)
       ^
sparse.c:511:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_sub(A,B,C)
       ^
sparse.c:558:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_mltadd(A,B,alpha,C)
       ^
sparse.c:609:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_smlt(A,alpha,B)
       ^
sparse.c:632:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_zero(A)
         ^
sparse.c:654:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy2(A,OUT)
         ^
sparse.c:726:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_resize(A,m,n)
         ^
sparse.c:809:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_compact(A,tol)
         ^
sparse.c:867:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:867:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:867:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:897:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:897:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:897:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:926:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:926:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:926:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC sparse.c -o sparse.so
In file included from sparse.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparse.c:44:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_get_val(A,i,j)
        ^
sparse.c:65:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sp_set_val(A,i,j,val)
        ^
sparse.c:122:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_mv_mlt(A,x,out)
         ^
sparse.c:158:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sp_vm_mlt(A,x,out)
         ^
sparse.c:197:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_get(m,n,maxlen)
         ^
sparse.c:259:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sp_free(A)
        ^
sparse.c:319:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy(A)
         ^
sparse.c:375:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_col_access(A)
         ^
sparse.c:416:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_diag_access(A)
         ^
sparse.c:437:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sp_m2dense(A,out)
         ^
sparse.c:464:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_add(A,B,C)
       ^
sparse.c:511:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_sub(A,B,C)
       ^
sparse.c:558:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_mltadd(A,B,alpha,C)
       ^
sparse.c:609:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT *sp_smlt(A,alpha,B)
       ^
sparse.c:632:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_zero(A)
         ^
sparse.c:654:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_copy2(A,OUT)
         ^
sparse.c:726:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_resize(A,m,n)
         ^
sparse.c:809:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *sp_compact(A,tol)
         ^
sparse.c:867:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:867:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:867:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:897:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:897:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:897:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
sparse.c:926:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~~
sparse.c:926:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
          (                        )
sparse.c:926:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,SPMAT **)) {   /* NULL ends the list*/
              ^
              ==
24 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c sparseio.c
In file included from sparseio.c:33:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparseio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_foutput(fp,A)
        ^
sparseio.c:126:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_dump(fp,A)
        ^
sparseio.c:184:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT  *sp_finput(fp)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg sparseio.c -o sparseio.po
In file included from sparseio.c:33:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparseio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_foutput(fp,A)
        ^
sparseio.c:126:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_dump(fp,A)
        ^
sparseio.c:184:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT  *sp_finput(fp)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC sparseio.c -o sparseio.so
In file included from sparseio.c:33:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sparseio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_foutput(fp,A)
        ^
sparseio.c:126:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sp_dump(fp,A)
        ^
sparseio.c:184:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT  *sp_finput(fp)
        ^
6 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c spbkp.c
In file included from spbkp.c:37:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spbkp.c:56:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     unord_get_idx(r,j)
        ^
spbkp.c:76:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  unord_get_val(A,i,j)
        ^
spbkp.c:99:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static SPMAT    *bkp_swap_elt(A,i1,j1,idx1,i2,j2,idx2)
                 ^
spbkp.c:202:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bkp_bump_col(A, j, row, idx)
         ^
spbkp.c:231:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *bkp_interchange(A, i1, i2)
         ^
spbkp.c:413:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_min(iv,index)
        ^
spbkp.c:443:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static double max_row_col(A,i,j,l)
              ^
spbkp.c:495:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      nonzeros(A)
                ^
spbkp.c:511:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     chk_col_access(A)
        ^
spbkp.c:550:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      col_cmp(e1,e2)
                ^
spbkp.c:561:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spBKPfactor(A,pivot,blocks,tol)
         ^
spbkp.c:1252:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spBKPsolve(A,pivot,block,b,x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg spbkp.c -o spbkp.po
In file included from spbkp.c:37:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spbkp.c:56:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     unord_get_idx(r,j)
        ^
spbkp.c:76:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  unord_get_val(A,i,j)
        ^
spbkp.c:99:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static SPMAT    *bkp_swap_elt(A,i1,j1,idx1,i2,j2,idx2)
                 ^
spbkp.c:202:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bkp_bump_col(A, j, row, idx)
         ^
spbkp.c:231:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *bkp_interchange(A, i1, i2)
         ^
spbkp.c:413:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_min(iv,index)
        ^
spbkp.c:443:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static double max_row_col(A,i,j,l)
              ^
spbkp.c:495:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      nonzeros(A)
                ^
spbkp.c:511:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     chk_col_access(A)
        ^
spbkp.c:550:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      col_cmp(e1,e2)
                ^
spbkp.c:561:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spBKPfactor(A,pivot,blocks,tol)
         ^
spbkp.c:1252:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spBKPsolve(A,pivot,block,b,x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC spbkp.c -o spbkp.so
In file included from spbkp.c:37:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spbkp.c:56:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     unord_get_idx(r,j)
        ^
spbkp.c:76:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  unord_get_val(A,i,j)
        ^
spbkp.c:99:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static SPMAT    *bkp_swap_elt(A,i1,j1,idx1,i2,j2,idx2)
                 ^
spbkp.c:202:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bkp_bump_col(A, j, row, idx)
         ^
spbkp.c:231:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *bkp_interchange(A, i1, i2)
         ^
spbkp.c:413:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     iv_min(iv,index)
        ^
spbkp.c:443:15: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static double max_row_col(A,i,j,l)
              ^
spbkp.c:495:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      nonzeros(A)
                ^
spbkp.c:511:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     chk_col_access(A)
        ^
spbkp.c:550:12: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static int      col_cmp(e1,e2)
                ^
spbkp.c:561:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spBKPfactor(A,pivot,blocks,tol)
         ^
spbkp.c:1252:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spBKPsolve(A,pivot,block,b,x)
         ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c spchfctr.c
In file included from spchfctr.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spchfctr.c:56:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
        int                     sprow_idx();
                                ^
./sparse.h:164:5: note: conflicting prototype is here
int     sprow_idx(SPROW *,int);
        ^
spchfctr.c:51:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_ip(row1, row2, lim)
        ^
spchfctr.c:124:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_sqr(row, lim)
        ^
spchfctr.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_scan(new_len)
        ^
spchfctr.c:179:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHfactor(A)
         ^
spchfctr.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spCHsolve(L,b,out)
         ^
spchfctr.c:382:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spICHfactor(A)
         ^
spchfctr.c:444:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHsymb(A)
         ^
spchfctr.c:554:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *comp_AAT(A)
         ^
12 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg spchfctr.c -o spchfctr.po
In file included from spchfctr.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spchfctr.c:56:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
        int                     sprow_idx();
                                ^
./sparse.h:164:5: note: conflicting prototype is here
int     sprow_idx(SPROW *,int);
        ^
spchfctr.c:51:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_ip(row1, row2, lim)
        ^
spchfctr.c:124:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_sqr(row, lim)
        ^
spchfctr.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_scan(new_len)
        ^
spchfctr.c:179:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHfactor(A)
         ^
spchfctr.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spCHsolve(L,b,out)
         ^
spchfctr.c:382:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spICHfactor(A)
         ^
spchfctr.c:444:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHsymb(A)
         ^
spchfctr.c:554:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *comp_AAT(A)
         ^
12 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC spchfctr.c -o spchfctr.so
In file included from spchfctr.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spchfctr.c:56:8: warning: a function declaration without a prototype is deprecated in all versions of C and is treated as a zero-parameter prototype in C2x, conflicting with a previous declaration [-Wdeprecated-non-prototype]
        int                     sprow_idx();
                                ^
./sparse.h:164:5: note: conflicting prototype is here
int     sprow_idx(SPROW *,int);
        ^
spchfctr.c:51:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_ip(row1, row2, lim)
        ^
spchfctr.c:124:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_sqr(row, lim)
        ^
spchfctr.c:151:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     set_scan(new_len)
        ^
spchfctr.c:179:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHfactor(A)
         ^
spchfctr.c:310:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spCHsolve(L,b,out)
         ^
spchfctr.c:382:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spICHfactor(A)
         ^
spchfctr.c:444:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spCHsymb(A)
         ^
spchfctr.c:554:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *comp_AAT(A)
         ^
12 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c splufctr.c
In file included from splufctr.c:33:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
splufctr.c:48:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spLUfactor(A,px,alpha)
         ^
splufctr.c:164:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUsolve(A,pivot,b,x)
         ^
splufctr.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUTsolve(A,pivot,b,x)
         ^
splufctr.c:301:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spILUfactor(A,alpha)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg splufctr.c -o splufctr.po
In file included from splufctr.c:33:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
splufctr.c:48:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spLUfactor(A,px,alpha)
         ^
splufctr.c:164:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUsolve(A,pivot,b,x)
         ^
splufctr.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUTsolve(A,pivot,b,x)
         ^
splufctr.c:301:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spILUfactor(A,alpha)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC splufctr.c -o splufctr.so
In file included from splufctr.c:33:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
splufctr.c:48:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spLUfactor(A,px,alpha)
         ^
splufctr.c:164:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUsolve(A,pivot,b,x)
         ^
splufctr.c:218:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *spLUTsolve(A,pivot,b,x)
         ^
splufctr.c:301:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPMAT   *spILUfactor(A,alpha)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c sprow.c
In file included from sprow.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sprow.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void sprow_dump(fp,r)
     ^
sprow.c:74:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sprow_idx(r,col)
        ^
sprow.c:121:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_get(maxlen)
         ^
sprow.c:154:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_xpd(r,n,type)
         ^
sprow.c:214:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_resize(r,n,type)
         ^
sprow.c:258:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int sprow_free(r)
    ^
sprow.c:287:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_merge(r1,r2,r_out,type)
         ^
sprow.c:342:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_copy(r1,r2,r_out,type)
         ^
sprow.c:398:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_mltadd(r1,r2,alpha,j0,r_out,type)
         ^
sprow.c:468:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_add(r1,r2,j0,r_out,type)
         ^
sprow.c:537:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_sub(r1,r2,j0,r_out,type)
         ^
sprow.c:604:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_smlt(r1,alpha,j0,r_out,type)
         ^
sprow.c:643:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sprow_foutput(fp,r)
        ^
sprow.c:665:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_set_val(r,j,val)
        ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg sprow.c -o sprow.po
In file included from sprow.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sprow.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void sprow_dump(fp,r)
     ^
sprow.c:74:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sprow_idx(r,col)
        ^
sprow.c:121:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_get(maxlen)
         ^
sprow.c:154:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_xpd(r,n,type)
         ^
sprow.c:214:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_resize(r,n,type)
         ^
sprow.c:258:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int sprow_free(r)
    ^
sprow.c:287:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_merge(r1,r2,r_out,type)
         ^
sprow.c:342:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_copy(r1,r2,r_out,type)
         ^
sprow.c:398:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_mltadd(r1,r2,alpha,j0,r_out,type)
         ^
sprow.c:468:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_add(r1,r2,j0,r_out,type)
         ^
sprow.c:537:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_sub(r1,r2,j0,r_out,type)
         ^
sprow.c:604:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_smlt(r1,alpha,j0,r_out,type)
         ^
sprow.c:643:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sprow_foutput(fp,r)
        ^
sprow.c:665:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_set_val(r,j,val)
        ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC sprow.c -o sprow.so
In file included from sprow.c:34:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
sprow.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void sprow_dump(fp,r)
     ^
sprow.c:74:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     sprow_idx(r,col)
        ^
sprow.c:121:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_get(maxlen)
         ^
sprow.c:154:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_xpd(r,n,type)
         ^
sprow.c:214:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_resize(r,n,type)
         ^
sprow.c:258:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int sprow_free(r)
    ^
sprow.c:287:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_merge(r1,r2,r_out,type)
         ^
sprow.c:342:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_copy(r1,r2,r_out,type)
         ^
sprow.c:398:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_mltadd(r1,r2,alpha,j0,r_out,type)
         ^
sprow.c:468:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_add(r1,r2,j0,r_out,type)
         ^
sprow.c:537:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_sub(r1,r2,j0,r_out,type)
         ^
sprow.c:604:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
SPROW   *sprow_smlt(r1,alpha,j0,r_out,type)
         ^
sprow.c:643:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    sprow_foutput(fp,r)
        ^
sprow.c:665:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  sprow_set_val(r,j,val)
        ^
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c spswap.c
In file included from spswap.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spswap.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    scan_to(A, scan_row, scan_idx, col_list, max_row)
        ^
spswap.c:106:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void patch_col(A, col, old_row, old_idx, row_num, idx)
     ^
spswap.c:133:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_col(A, col, row_num, idx, max_row)
         ^
spswap.c:209:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_past(A, col, row_num, idx, min_row)
         ^
spswap.c:257:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bump_col(A, col, row_num, idx)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg spswap.c -o spswap.po
In file included from spswap.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spswap.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    scan_to(A, scan_row, scan_idx, col_list, max_row)
        ^
spswap.c:106:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void patch_col(A, col, old_row, old_idx, row_num, idx)
     ^
spswap.c:133:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_col(A, col, row_num, idx, max_row)
         ^
spswap.c:209:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_past(A, col, row_num, idx, min_row)
         ^
spswap.c:257:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bump_col(A, col, row_num, idx)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC spswap.c -o spswap.so
In file included from spswap.c:36:
In file included from ./sparse2.h:36:
In file included from ./sparse.h:39:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
spswap.c:44:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    scan_to(A, scan_row, scan_idx, col_list, max_row)
        ^
spswap.c:106:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void patch_col(A, col, old_row, old_idx, row_num, idx)
     ^
spswap.c:133:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_col(A, col, row_num, idx, max_row)
         ^
spswap.c:209:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *chase_past(A, col, row_num, idx, min_row)
         ^
spswap.c:257:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
row_elt *bump_col(A, col, row_num, idx)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c submat.c
In file included from submat.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
submat.c:36:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_col(mat,col,vec)
         ^
submat.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_row(mat,row,vec)
         ^
submat.c:78:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_col(mat,col,vec,i0)
         ^
submat.c:97:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_row(mat,row,vec,j0)
         ^
submat.c:119:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sub_mat(old,row1,col1,row2,col2,new)
         ^
submat.c:156:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sub_vec(old,i1,i2,new)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg submat.c -o submat.po
In file included from submat.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
submat.c:36:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_col(mat,col,vec)
         ^
submat.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_row(mat,row,vec)
         ^
submat.c:78:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_col(mat,col,vec,i0)
         ^
submat.c:97:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_row(mat,row,vec,j0)
         ^
submat.c:119:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sub_mat(old,row1,col1,row2,col2,new)
         ^
submat.c:156:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sub_vec(old,i1,i2,new)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC submat.c -o submat.so
In file included from submat.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
submat.c:36:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_col(mat,col,vec)
         ^
submat.c:57:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *get_row(mat,row,vec)
         ^
submat.c:78:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_col(mat,col,vec,i0)
         ^
submat.c:97:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *_set_row(mat,row,vec,j0)
         ^
submat.c:119:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *sub_mat(old,row1,col1,row2,col2,new)
         ^
submat.c:156:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sub_vec(old,i1,i2,new)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c svd.c
In file included from svd.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
svd.c:49:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     fixsvd(d,U,V)
                ^
svd.c:140:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bisvd(d,f,U,V)
         ^
svd.c:292:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bifactor(A,U,V)
         ^
svd.c:349:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *svd(A,U,V,d)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg svd.c -o svd.po
In file included from svd.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
svd.c:49:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     fixsvd(d,U,V)
                ^
svd.c:140:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bisvd(d,f,U,V)
         ^
svd.c:292:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bifactor(A,U,V)
         ^
svd.c:349:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *svd(A,U,V,d)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC svd.c -o svd.so
In file included from svd.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
svd.c:49:13: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
static void     fixsvd(d,U,V)
                ^
svd.c:140:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *bisvd(d,f,U,V)
         ^
svd.c:292:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *bifactor(A,U,V)
         ^
svd.c:349:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *svd(A,U,V,d)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c symmeig.c
In file included from symmeig.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
symmeig.c:48:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *trieig(a,b,Q)
         ^
symmeig.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *symmeig(A,Q,out)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg symmeig.c -o symmeig.po
In file included from symmeig.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
symmeig.c:48:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *trieig(a,b,Q)
         ^
symmeig.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *symmeig(A,Q,out)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC symmeig.c -o symmeig.so
In file included from symmeig.c:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
symmeig.c:48:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *trieig(a,b,Q)
         ^
symmeig.c:173:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *symmeig(A,Q,out)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c update.c
In file included from update.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
update.c:47:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLupdate(CHmat,w,alpha)
         ^
update.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRupdate(Q,R,u,v)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg update.c -o update.po
In file included from update.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
update.c:47:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLupdate(CHmat,w,alpha)
         ^
update.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRupdate(Q,R,u,v)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC update.c -o update.so
In file included from update.c:35:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
update.c:47:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *LDLupdate(CHmat,w,alpha)
         ^
update.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
MAT     *QRupdate(Q,R,u,v)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c vecop.c
In file included from vecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
vecop.c:36:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _in_prod(a,b,i0)
        ^
vecop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sv_mlt(scalar,vector,out)
         ^
vecop.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_add(vec1,vec2,out)
         ^
vecop.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_mltadd(v1,v2,scale,out)
         ^
vecop.c:155:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sub(vec1,vec2,out)
         ^
vecop.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_map(f,x,out)
         ^
vecop.c:200:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(*x_ve++);
                                ^
vecop.c:205:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_map(f,params,x,out)
         ^
vecop.c:224:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(params,*x_ve++);
                                ^
vecop.c:230:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_lincomb(n,v,a,out)
         ^
vecop.c:280:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~
vecop.c:280:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
          (                     )
vecop.c:280:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
              ==
vecop.c:353:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_star(x1, x2, out)
         ^
vecop.c:374:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_slash(x1, x2, out)
         ^
vecop.c:399:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_min(x, min_idx)
        ^
vecop.c:429:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_max(x, max_idx)
        ^
vecop.c:465:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sort(x, order)
         ^
vecop.c:544:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_sum(x)
        ^
vecop.c:561:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_conv(x1, x2, out)
         ^
vecop.c:583:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_pconv(x1, x2, out)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg vecop.c -o vecop.po
In file included from vecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
vecop.c:36:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _in_prod(a,b,i0)
        ^
vecop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sv_mlt(scalar,vector,out)
         ^
vecop.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_add(vec1,vec2,out)
         ^
vecop.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_mltadd(v1,v2,scale,out)
         ^
vecop.c:155:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sub(vec1,vec2,out)
         ^
vecop.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_map(f,x,out)
         ^
vecop.c:200:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(*x_ve++);
                                ^
vecop.c:205:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_map(f,params,x,out)
         ^
vecop.c:224:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(params,*x_ve++);
                                ^
vecop.c:230:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_lincomb(n,v,a,out)
         ^
vecop.c:280:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~
vecop.c:280:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
          (                     )
vecop.c:280:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
              ==
vecop.c:353:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_star(x1, x2, out)
         ^
vecop.c:374:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_slash(x1, x2, out)
         ^
vecop.c:399:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_min(x, min_idx)
        ^
vecop.c:429:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_max(x, max_idx)
        ^
vecop.c:465:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sort(x, order)
         ^
vecop.c:544:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_sum(x)
        ^
vecop.c:561:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_conv(x1, x2, out)
         ^
vecop.c:583:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_pconv(x1, x2, out)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC vecop.c -o vecop.so
In file included from vecop.c:30:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
vecop.c:36:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _in_prod(a,b,i0)
        ^
vecop.c:62:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *sv_mlt(scalar,vector,out)
         ^
vecop.c:90:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_add(vec1,vec2,out)
         ^
vecop.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_mltadd(v1,v2,scale,out)
         ^
vecop.c:155:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sub(vec1,vec2,out)
         ^
vecop.c:182:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_map(f,x,out)
         ^
vecop.c:200:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(*x_ve++);
                                ^
vecop.c:205:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *_v_map(f,params,x,out)
         ^
vecop.c:224:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                *out_ve++ = (*f)(params,*x_ve++);
                                ^
vecop.c:230:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_lincomb(n,v,a,out)
         ^
vecop.c:280:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~
vecop.c:280:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
          (                     )
vecop.c:280:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,VEC *)) {   /* NULL ends the list*/
              ^
              ==
vecop.c:353:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_star(x1, x2, out)
         ^
vecop.c:374:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_slash(x1, x2, out)
         ^
vecop.c:399:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_min(x, min_idx)
        ^
vecop.c:429:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_max(x, max_idx)
        ^
vecop.c:465:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_sort(x, order)
         ^
vecop.c:544:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  v_sum(x)
        ^
vecop.c:561:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_conv(x1, x2, out)
         ^
vecop.c:583:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
VEC     *v_pconv(x1, x2, out)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c version.c
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg version.c -o version.po
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC version.c -o version.so
clang -pipe -Os    -DHAVE_CONFIG_H -c zcopy.c
In file included from zcopy.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zcopy.c:34:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *_zm_copy(in,out,i0,j0)
         ^
zcopy.c:57:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_copy(in,out,i0)
         ^
zcopy.c:89:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
zcopy.c:117:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_move(in,i0,dim0,out,i1)
         ^
zcopy.c:141:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_move(in,i0,j0,m0,n0,out,i1)
         ^
zcopy.c:169:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zvm_move(in,i0,out,i1,j1,m1,n1)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zcopy.c -o zcopy.po
In file included from zcopy.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zcopy.c:34:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *_zm_copy(in,out,i0,j0)
         ^
zcopy.c:57:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_copy(in,out,i0)
         ^
zcopy.c:89:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
zcopy.c:117:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_move(in,i0,dim0,out,i1)
         ^
zcopy.c:141:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_move(in,i0,j0,m0,n0,out,i1)
         ^
zcopy.c:169:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zvm_move(in,i0,out,i1,j1,m1,n1)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zcopy.c -o zcopy.so
In file included from zcopy.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zcopy.c:34:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *_zm_copy(in,out,i0,j0)
         ^
zcopy.c:57:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_copy(in,out,i0)
         ^
zcopy.c:89:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_move(in,i0,j0,m0,n0,out,i1,j1)
         ^
zcopy.c:117:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_move(in,i0,dim0,out,i1)
         ^
zcopy.c:141:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_move(in,i0,j0,m0,n0,out,i1)
         ^
zcopy.c:169:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zvm_move(in,i0,out,i1,j1,m1,n1)
         ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zfunc.c
In file included from zfunc.c:31:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zfunc.c:40:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmake(real,imag)
        ^
zfunc.c:52:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zneg(z)
        ^
zfunc.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zabs(z)
        ^
zfunc.c:92:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zadd(z1,z2)
        ^
zfunc.c:106:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsub(z1,z2)
        ^
zfunc.c:120:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmlt(z1,z2)
        ^
zfunc.c:134:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zinv(z)
        ^
zfunc.c:165:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zdiv(z1,z2)
        ^
zfunc.c:174:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsqrt(z)
        ^
zfunc.c:203:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zexp(z)
        ^
zfunc.c:219:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zlog(z)
        ^
zfunc.c:232:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zconj(z)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zfunc.c -o zfunc.po
In file included from zfunc.c:31:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zfunc.c:40:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmake(real,imag)
        ^
zfunc.c:52:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zneg(z)
        ^
zfunc.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zabs(z)
        ^
zfunc.c:92:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zadd(z1,z2)
        ^
zfunc.c:106:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsub(z1,z2)
        ^
zfunc.c:120:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmlt(z1,z2)
        ^
zfunc.c:134:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zinv(z)
        ^
zfunc.c:165:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zdiv(z1,z2)
        ^
zfunc.c:174:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsqrt(z)
        ^
zfunc.c:203:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zexp(z)
        ^
zfunc.c:219:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zlog(z)
        ^
zfunc.c:232:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zconj(z)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zfunc.c -o zfunc.so
In file included from zfunc.c:31:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zfunc.c:40:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmake(real,imag)
        ^
zfunc.c:52:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zneg(z)
        ^
zfunc.c:64:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zabs(z)
        ^
zfunc.c:92:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zadd(z1,z2)
        ^
zfunc.c:106:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsub(z1,z2)
        ^
zfunc.c:120:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zmlt(z1,z2)
        ^
zfunc.c:134:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zinv(z)
        ^
zfunc.c:165:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zdiv(z1,z2)
        ^
zfunc.c:174:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zsqrt(z)
        ^
zfunc.c:203:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zexp(z)
        ^
zfunc.c:219:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zlog(z)
        ^
zfunc.c:232:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zconj(z)
        ^
15 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zgivens.c
In file included from zgivens.c:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zgivens.c:51:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zgivens(x,y,c,s)
        ^
zgivens.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *rot_zvec(x,i,k,c,s,out)
         ^
zgivens.c:113:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_rows(mat,i,k,c,s,out)
         ^
zgivens.c:153:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zgivens.c -o zgivens.po
In file included from zgivens.c:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zgivens.c:51:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zgivens(x,y,c,s)
        ^
zgivens.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *rot_zvec(x,i,k,c,s,out)
         ^
zgivens.c:113:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_rows(mat,i,k,c,s,out)
         ^
zgivens.c:153:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zgivens.c -o zgivens.so
In file included from zgivens.c:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zgivens.c:51:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zgivens(x,y,c,s)
        ^
zgivens.c:78:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *rot_zvec(x,i,k,c,s,out)
         ^
zgivens.c:113:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_rows(mat,i,k,c,s,out)
         ^
zgivens.c:153:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zrot_cols(mat,i,k,c,s,out)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zhessen.c
In file included from zhessen.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhessen.c:44:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHfactor(A, diag)
         ^
zhessen.c:85:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHQunpack(HQ,diag,Q,H)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zhessen.c -o zhessen.po
In file included from zhessen.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhessen.c:44:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHfactor(A, diag)
         ^
zhessen.c:85:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHQunpack(HQ,diag,Q,H)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zhessen.c -o zhessen.so
In file included from zhessen.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhessen.c:44:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHfactor(A, diag)
         ^
zhessen.c:85:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zHQunpack(HQ,diag,Q,H)
         ^
5 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zhsehldr.c
In file included from zhsehldr.c:40:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhsehldr.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhvec(vec,i0,beta,out,newval)
         ^
zhsehldr.c:88:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhtrvec(hh,beta,i0,in,out)
         ^
zhsehldr.c:119:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrrows(M,i0,j0,hh,beta)
         ^
zhsehldr.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zhsehldr.c -o zhsehldr.po
In file included from zhsehldr.c:40:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhsehldr.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhvec(vec,i0,beta,out,newval)
         ^
zhsehldr.c:88:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhtrvec(hh,beta,i0,in,out)
         ^
zhsehldr.c:119:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrrows(M,i0,j0,hh,beta)
         ^
zhsehldr.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zhsehldr.c -o zhsehldr.so
In file included from zhsehldr.c:40:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zhsehldr.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhvec(vec,i0,beta,out,newval)
         ^
zhsehldr.c:88:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zhhtrvec(hh,beta,i0,in,out)
         ^
zhsehldr.c:119:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrrows(M,i0,j0,hh,beta)
         ^
zhsehldr.c:168:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zhhtrcols(M,i0,j0,hh,beta)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zlufctr.c
In file included from zlufctr.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zlufctr.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zLUfactor(A,pivot)
         ^
zlufctr.c:133:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUsolve(A,pivot,b,x)
         ^
zlufctr.c:151:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUAsolve(LU,pivot,b,x)
         ^
zlufctr.c:171:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_inverse(A,out)
         ^
zlufctr.c:209:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zLUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zlufctr.c -o zlufctr.po
In file included from zlufctr.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zlufctr.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zLUfactor(A,pivot)
         ^
zlufctr.c:133:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUsolve(A,pivot,b,x)
         ^
zlufctr.c:151:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUAsolve(LU,pivot,b,x)
         ^
zlufctr.c:171:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_inverse(A,out)
         ^
zlufctr.c:209:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zLUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zlufctr.c -o zlufctr.so
In file included from zlufctr.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zlufctr.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zLUfactor(A,pivot)
         ^
zlufctr.c:133:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUsolve(A,pivot,b,x)
         ^
zlufctr.c:151:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLUAsolve(LU,pivot,b,x)
         ^
zlufctr.c:171:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_inverse(A,out)
         ^
zlufctr.c:209:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zLUcondest(LU,pivot)
        ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zmachine.c
In file included from zmachine.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmachine.c:42:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zconj__(zp,len)
        ^
zmachine.c:55:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex __zip__(zp1,zp2,len,flag)
        ^
zmachine.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmltadd__(zp1,zp2,s,len,flag)
        ^
zmachine.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmlt__(zp,s,out,len)
        ^
zmachine.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zadd__(zp1,zp2,out,len)
        ^
zmachine.c:146:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zsub__(zp1,zp2,out,len)
        ^
zmachine.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zzero__(zp,len)
        ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zmachine.c -o zmachine.po
In file included from zmachine.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmachine.c:42:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zconj__(zp,len)
        ^
zmachine.c:55:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex __zip__(zp1,zp2,len,flag)
        ^
zmachine.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmltadd__(zp1,zp2,s,len,flag)
        ^
zmachine.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmlt__(zp,s,out,len)
        ^
zmachine.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zadd__(zp1,zp2,out,len)
        ^
zmachine.c:146:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zsub__(zp1,zp2,out,len)
        ^
zmachine.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zzero__(zp,len)
        ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zmachine.c -o zmachine.so
In file included from zmachine.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmachine.c:42:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zconj__(zp,len)
        ^
zmachine.c:55:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex __zip__(zp1,zp2,len,flag)
        ^
zmachine.c:86:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmltadd__(zp1,zp2,s,len,flag)
        ^
zmachine.c:116:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zmlt__(zp,s,out,len)
        ^
zmachine.c:133:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zadd__(zp1,zp2,out,len)
        ^
zmachine.c:146:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zsub__(zp1,zp2,out,len)
        ^
zmachine.c:159:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    __zzero__(zp,len)
        ^
10 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zmatio.c
In file included from zmatio.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_finput(fp)
        ^
zmatio.c:76:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_finput(fp,a)
         ^
zmatio.c:83:21: warning: passing arguments to 'izm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izm_finput(fp,a);
                           ^
zmatio.c:85:21: warning: passing arguments to 'bzm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzm_finput(fp,a);
                           ^
zmatio.c:89:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *izm_finput(fp,mat)
          ^
zmatio.c:153:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *bzm_finput(fp,mat)
          ^
zmatio.c:192:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *zv_finput(fp,x)
          ^
zmatio.c:199:21: warning: passing arguments to 'izv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izv_finput(fp,x);
                           ^
zmatio.c:201:21: warning: passing arguments to 'bzv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzv_finput(fp,x);
                           ^
zmatio.c:205:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *izv_finput(fp,vec)
          ^
zmatio.c:253:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *bzv_finput(fp,vec)
          ^
zmatio.c:290:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setzformat(f_string)
         ^
zmatio.c:301:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    z_foutput(fp,z)
        ^
zmatio.c:309:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_foutput(fp,a)
        ^
zmatio.c:332:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_foutput(fp,x)
        ^
zmatio.c:352:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_dump(fp,a)
        ^
zmatio.c:381:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_dump(fp,x)
        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zmatio.c -o zmatio.po
In file included from zmatio.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_finput(fp)
        ^
zmatio.c:76:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_finput(fp,a)
         ^
zmatio.c:83:21: warning: passing arguments to 'izm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izm_finput(fp,a);
                           ^
zmatio.c:85:21: warning: passing arguments to 'bzm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzm_finput(fp,a);
                           ^
zmatio.c:89:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *izm_finput(fp,mat)
          ^
zmatio.c:153:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *bzm_finput(fp,mat)
          ^
zmatio.c:192:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *zv_finput(fp,x)
          ^
zmatio.c:199:21: warning: passing arguments to 'izv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izv_finput(fp,x);
                           ^
zmatio.c:201:21: warning: passing arguments to 'bzv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzv_finput(fp,x);
                           ^
zmatio.c:205:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *izv_finput(fp,vec)
          ^
zmatio.c:253:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *bzv_finput(fp,vec)
          ^
zmatio.c:290:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setzformat(f_string)
         ^
zmatio.c:301:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    z_foutput(fp,z)
        ^
zmatio.c:309:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_foutput(fp,a)
        ^
zmatio.c:332:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_foutput(fp,x)
        ^
zmatio.c:352:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_dump(fp,a)
        ^
zmatio.c:381:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_dump(fp,x)
        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zmatio.c -o zmatio.so
In file included from zmatio.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatio.c:43:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_finput(fp)
        ^
zmatio.c:76:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_finput(fp,a)
         ^
zmatio.c:83:21: warning: passing arguments to 'izm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izm_finput(fp,a);
                           ^
zmatio.c:85:21: warning: passing arguments to 'bzm_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzm_finput(fp,a);
                           ^
zmatio.c:89:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *izm_finput(fp,mat)
          ^
zmatio.c:153:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT     *bzm_finput(fp,mat)
          ^
zmatio.c:192:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *zv_finput(fp,x)
          ^
zmatio.c:199:21: warning: passing arguments to 'izv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return izv_finput(fp,x);
                           ^
zmatio.c:201:21: warning: passing arguments to 'bzv_finput' without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
          return bzv_finput(fp,x);
                           ^
zmatio.c:205:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *izv_finput(fp,vec)
          ^
zmatio.c:253:11: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC     *bzv_finput(fp,vec)
          ^
zmatio.c:290:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
char    *setzformat(f_string)
         ^
zmatio.c:301:6: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    z_foutput(fp,z)
        ^
zmatio.c:309:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_foutput(fp,a)
        ^
zmatio.c:332:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_foutput(fp,x)
        ^
zmatio.c:352:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zm_dump(fp,a)
        ^
zmatio.c:381:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
void    zv_dump(fp,x)
        ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zmatlab.c
In file included from zmatlab.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatlab.c:44:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_save(fp,A,name)
         ^
zmatlab.c:92:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_save(fp,x,name)
         ^
zmatlab.c:127:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_save(fp,z,name)
        ^
zmatlab.c:157:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zmatlab.c -o zmatlab.po
In file included from zmatlab.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatlab.c:44:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_save(fp,A,name)
         ^
zmatlab.c:92:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_save(fp,x,name)
         ^
zmatlab.c:127:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_save(fp,z,name)
        ^
zmatlab.c:157:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zmatlab.c -o zmatlab.so
In file included from zmatlab.c:37:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatlab.c:44:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_save(fp,A,name)
         ^
zmatlab.c:92:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_save(fp,x,name)
         ^
zmatlab.c:127:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex z_save(fp,z,name)
        ^
zmatlab.c:157:10: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_load(fp,name)
         ^
7 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zmatop.c
In file included from zmatop.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatop.c:37:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_add(mat1,mat2,out)
         ^
zmatop.c:62:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_sub(mat1,mat2,out)
         ^
zmatop.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_mlt(A,B,OUT)
         ^
zmatop.c:139:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmma_mlt(A,B,OUT)
         ^
zmatop.c:174:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmam_mlt(A,B,OUT)
         ^
zmatop.c:206:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mlt(A,b,out)
         ^
zmatop.c:242:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zsm_mlt(scalar,matrix,out)
         ^
zmatop.c:263:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mlt(A,b,out)
         ^
zmatop.c:300:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_adjoint(in,out)
         ^
zmatop.c:345:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_rows(A,i,j,lo,hi)
         ^
zmatop.c:370:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_cols(A,i,j,lo,hi)
         ^
zmatop.c:397:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *mz_mltadd(A1,A2,s,out)
         ^
zmatop.c:439:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:483:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:519:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_col(mat,col,vec)
         ^
zmatop.c:540:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_row(mat,row,vec)
         ^
zmatop.c:564:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_col(mat,col,vec)
         ^
zmatop.c:583:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_row(mat,row,vec)
         ^
zmatop.c:603:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_rand(A)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zmatop.c -o zmatop.po
In file included from zmatop.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatop.c:37:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_add(mat1,mat2,out)
         ^
zmatop.c:62:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_sub(mat1,mat2,out)
         ^
zmatop.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_mlt(A,B,OUT)
         ^
zmatop.c:139:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmma_mlt(A,B,OUT)
         ^
zmatop.c:174:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmam_mlt(A,B,OUT)
         ^
zmatop.c:206:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mlt(A,b,out)
         ^
zmatop.c:242:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zsm_mlt(scalar,matrix,out)
         ^
zmatop.c:263:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mlt(A,b,out)
         ^
zmatop.c:300:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_adjoint(in,out)
         ^
zmatop.c:345:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_rows(A,i,j,lo,hi)
         ^
zmatop.c:370:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_cols(A,i,j,lo,hi)
         ^
zmatop.c:397:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *mz_mltadd(A1,A2,s,out)
         ^
zmatop.c:439:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:483:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:519:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_col(mat,col,vec)
         ^
zmatop.c:540:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_row(mat,row,vec)
         ^
zmatop.c:564:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_col(mat,col,vec)
         ^
zmatop.c:583:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_row(mat,row,vec)
         ^
zmatop.c:603:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_rand(A)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zmatop.c -o zmatop.so
In file included from zmatop.c:29:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmatop.c:37:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_add(mat1,mat2,out)
         ^
zmatop.c:62:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_sub(mat1,mat2,out)
         ^
zmatop.c:93:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_mlt(A,B,OUT)
         ^
zmatop.c:139:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmma_mlt(A,B,OUT)
         ^
zmatop.c:174:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmam_mlt(A,B,OUT)
         ^
zmatop.c:206:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mlt(A,b,out)
         ^
zmatop.c:242:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zsm_mlt(scalar,matrix,out)
         ^
zmatop.c:263:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mlt(A,b,out)
         ^
zmatop.c:300:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_adjoint(in,out)
         ^
zmatop.c:345:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_rows(A,i,j,lo,hi)
         ^
zmatop.c:370:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zswap_cols(A,i,j,lo,hi)
         ^
zmatop.c:397:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *mz_mltadd(A1,A2,s,out)
         ^
zmatop.c:439:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zmv_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:483:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zvm_mltadd(v1,v2,A,alpha,out)
         ^
zmatop.c:519:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_col(mat,col,vec)
         ^
zmatop.c:540:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zget_row(mat,row,vec)
         ^
zmatop.c:564:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_col(mat,col,vec)
         ^
zmatop.c:583:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zset_row(mat,row,vec)
         ^
zmatop.c:603:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_rand(A)
         ^
22 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zmemory.c
In file included from zmemory.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmemory.c:38:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_zero(x)
         ^
zmemory.c:50:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_zero(A)
         ^
zmemory.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_get(m,n)
         ^
zmemory.c:121:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_get(size)
         ^
zmemory.c:148:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zm_free(mat)
        ^
zmemory.c:194:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zv_free(vec)
        ^
zmemory.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_resize(A,new_m,new_n)
         ^
zmemory.c:361:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_resize(x,new_dim)
         ^
zmemory.c:424:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:424:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:424:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:442:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:442:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:442:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:474:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:474:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:474:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:492:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:492:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:492:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:523:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:523:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:523:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:544:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:544:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:544:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zmemory.c -o zmemory.po
In file included from zmemory.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmemory.c:38:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_zero(x)
         ^
zmemory.c:50:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_zero(A)
         ^
zmemory.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_get(m,n)
         ^
zmemory.c:121:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_get(size)
         ^
zmemory.c:148:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zm_free(mat)
        ^
zmemory.c:194:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zv_free(vec)
        ^
zmemory.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_resize(A,new_m,new_n)
         ^
zmemory.c:361:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_resize(x,new_dim)
         ^
zmemory.c:424:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:424:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:424:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:442:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:442:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:442:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:474:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:474:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:474:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:492:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:492:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:492:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:523:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:523:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:523:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:544:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:544:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:544:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zmemory.c -o zmemory.so
In file included from zmemory.c:30:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zmemory.c:38:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_zero(x)
         ^
zmemory.c:50:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_zero(A)
         ^
zmemory.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_get(m,n)
         ^
zmemory.c:121:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_get(size)
         ^
zmemory.c:148:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zm_free(mat)
        ^
zmemory.c:194:5: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
int     zv_free(vec)
        ^
zmemory.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zm_resize(A,new_m,new_n)
         ^
zmemory.c:361:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_resize(x,new_dim)
         ^
zmemory.c:424:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:424:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:424:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:442:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:442:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:442:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:474:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:474:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:474:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:492:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:492:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:492:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:523:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:523:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:523:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC **)) {   /* NULL ends the list*/
              ^
              ==
zmemory.c:544:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~~
zmemory.c:544:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
          (                       )
zmemory.c:544:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZMAT **)) {   /* NULL ends the list*/
              ^
              ==
17 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c znorm.c
In file included from znorm.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
znorm.c:40:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm1(x,scale)
        ^
znorm.c:77:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm2(x,scale)
        ^
znorm.c:108:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm_inf(x,scale)
        ^
znorm.c:141:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm1(A)
        ^
znorm.c:166:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_inf(A)
        ^
znorm.c:190:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_frob(A)
        ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg znorm.c -o znorm.po
In file included from znorm.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
znorm.c:40:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm1(x,scale)
        ^
znorm.c:77:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm2(x,scale)
        ^
znorm.c:108:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm_inf(x,scale)
        ^
znorm.c:141:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm1(A)
        ^
znorm.c:166:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_inf(A)
        ^
znorm.c:190:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_frob(A)
        ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC znorm.c -o znorm.so
In file included from znorm.c:34:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
znorm.c:40:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm1(x,scale)
        ^
znorm.c:77:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm2(x,scale)
        ^
znorm.c:108:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  _zv_norm_inf(x,scale)
        ^
znorm.c:141:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm1(A)
        ^
znorm.c:166:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_inf(A)
        ^
znorm.c:190:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zm_norm_frob(A)
        ^
9 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zqrfctr.c
In file included from zqrfctr.c:44:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zqrfctr.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRfactor(A,diag)
         ^
zqrfctr.c:100:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRCPfactor(A,diag,px)
         ^
zqrfctr.c:186:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zQsolve(QR,diag,b,x,tmp)
         ^
zqrfctr.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeQ(QR,diag,Qout)
         ^
zqrfctr.c:275:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeR(QR,Rout)
         ^
zqrfctr.c:293:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRsolve(QR,diag,b,x)
         ^
zqrfctr.c:319:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRAsolve(QR,diag,b,x)
         ^
zqrfctr.c:359:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRCPsolve(QR,diag,pivot,b,x)
         ^
zqrfctr.c:378:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUmlt(U,x,out)
         ^
zqrfctr.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAmlt(U,x,out)
         ^
zqrfctr.c:431:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zQRcondest(QR)
        ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zqrfctr.c -o zqrfctr.po
In file included from zqrfctr.c:44:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zqrfctr.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRfactor(A,diag)
         ^
zqrfctr.c:100:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRCPfactor(A,diag,px)
         ^
zqrfctr.c:186:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zQsolve(QR,diag,b,x,tmp)
         ^
zqrfctr.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeQ(QR,diag,Qout)
         ^
zqrfctr.c:275:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeR(QR,Rout)
         ^
zqrfctr.c:293:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRsolve(QR,diag,b,x)
         ^
zqrfctr.c:319:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRAsolve(QR,diag,b,x)
         ^
zqrfctr.c:359:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRCPsolve(QR,diag,pivot,b,x)
         ^
zqrfctr.c:378:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUmlt(U,x,out)
         ^
zqrfctr.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAmlt(U,x,out)
         ^
zqrfctr.c:431:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zQRcondest(QR)
        ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zqrfctr.c -o zqrfctr.so
In file included from zqrfctr.c:44:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zqrfctr.c:64:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRfactor(A,diag)
         ^
zqrfctr.c:100:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zQRCPfactor(A,diag,px)
         ^
zqrfctr.c:186:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zQsolve(QR,diag,b,x,tmp)
         ^
zqrfctr.c:226:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeQ(QR,diag,Qout)
         ^
zqrfctr.c:275:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zmakeR(QR,Rout)
         ^
zqrfctr.c:293:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRsolve(QR,diag,b,x)
         ^
zqrfctr.c:319:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRAsolve(QR,diag,b,x)
         ^
zqrfctr.c:359:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zQRCPsolve(QR,diag,pivot,b,x)
         ^
zqrfctr.c:378:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUmlt(U,x,out)
         ^
zqrfctr.c:398:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAmlt(U,x,out)
         ^
zqrfctr.c:431:8: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
double  zQRcondest(QR)
        ^
14 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zschur.c
In file included from zschur.c:35:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zschur.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zschur(A,Q)
         ^
4 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zschur.c -o zschur.po
In file included from zschur.c:35:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zschur.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zschur(A,Q)
         ^
4 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zschur.c -o zschur.so
In file included from zschur.c:35:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zschur.c:48:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZMAT    *zschur(A,Q)
         ^
4 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zsolve.c
In file included from zsolve.c:35:
In file included from ./zmatrix2.h:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zsolve.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUsolve(matrix,b,out,diag)
         ^
zsolve.c:101:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLsolve(matrix,b,out,diag)
         ^
zsolve.c:156:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAsolve(U,b,out,diag)
         ^
zsolve.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zDsolve(A,b,x)
         ^
zsolve.c:243:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLAsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zsolve.c -o zsolve.po
In file included from zsolve.c:35:
In file included from ./zmatrix2.h:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zsolve.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUsolve(matrix,b,out,diag)
         ^
zsolve.c:101:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLsolve(matrix,b,out,diag)
         ^
zsolve.c:156:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAsolve(U,b,out,diag)
         ^
zsolve.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zDsolve(A,b,x)
         ^
zsolve.c:243:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLAsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zsolve.c -o zsolve.so
In file included from zsolve.c:35:
In file included from ./zmatrix2.h:38:
In file included from ./zmatrix.h:32:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zsolve.c:45:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUsolve(matrix,b,out,diag)
         ^
zsolve.c:101:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLsolve(matrix,b,out,diag)
         ^
zsolve.c:156:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zUAsolve(U,b,out,diag)
         ^
zsolve.c:217:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zDsolve(A,b,x)
         ^
zsolve.c:243:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zLAsolve(L,b,out,diag)
         ^
8 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c zvecop.c
In file included from zvecop.c:28:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zvecop.c:37:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex _zin_prod(a,b,i0,flag)
        ^
zvecop.c:53:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mlt(scalar,vector,out)
         ^
zvecop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_add(vec1,vec2,out)
         ^
zvecop.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mltadd(v1,v2,scale,out)
         ^
zvecop.c:127:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_sub(vec1,vec2,out)
         ^
zvecop.c:147:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_map(f,x,out)
         ^
zvecop.c:165:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(x_ve[i]);
                                ^
zvecop.c:170:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_map(f,params,x,out)
         ^
zvecop.c:189:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(params,x_ve[i]);
                                ^
zvecop.c:195:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_lincomb(n,v,a,out)
         ^
zvecop.c:246:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
zvecop.c:246:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
          (                      )
zvecop.c:246:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
              ==
zvecop.c:318:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_star(x1, x2, out)
         ^
zvecop.c:346:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_slash(x1, x2, out)
         ^
zvecop.c:376:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zv_sum(x)
        ^
zvecop.c:396:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *px_zvec(px,vector,out)
         ^
zvecop.c:465:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *pxinv_zvec(px,x,out)
         ^
zvecop.c:501:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_rand(x)
         ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -pg zvecop.c -o zvecop.po
In file included from zvecop.c:28:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zvecop.c:37:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex _zin_prod(a,b,i0,flag)
        ^
zvecop.c:53:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mlt(scalar,vector,out)
         ^
zvecop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_add(vec1,vec2,out)
         ^
zvecop.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mltadd(v1,v2,scale,out)
         ^
zvecop.c:127:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_sub(vec1,vec2,out)
         ^
zvecop.c:147:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_map(f,x,out)
         ^
zvecop.c:165:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(x_ve[i]);
                                ^
zvecop.c:170:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_map(f,params,x,out)
         ^
zvecop.c:189:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(params,x_ve[i]);
                                ^
zvecop.c:195:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_lincomb(n,v,a,out)
         ^
zvecop.c:246:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
zvecop.c:246:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
          (                      )
zvecop.c:246:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
              ==
zvecop.c:318:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_star(x1, x2, out)
         ^
zvecop.c:346:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_slash(x1, x2, out)
         ^
zvecop.c:376:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zv_sum(x)
        ^
zvecop.c:396:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *px_zvec(px,vector,out)
         ^
zvecop.c:465:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *pxinv_zvec(px,x,out)
         ^
zvecop.c:501:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_rand(x)
         ^
20 warnings generated.
clang -pipe -Os    -DHAVE_CONFIG_H -c -fPIC -DPIC zvecop.c -o zvecop.so
In file included from zvecop.c:28:
./matrix.h:181:8: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~  ^
int
./matrix.h:181:22: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                ^
int
./matrix.h:181:36: warning: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
extern  m_free(MAT *),v_free(VEC *),px_free(PERM *);
~~~~~~                              ^
int
zvecop.c:37:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex _zin_prod(a,b,i0,flag)
        ^
zvecop.c:53:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mlt(scalar,vector,out)
         ^
zvecop.c:75:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_add(vec1,vec2,out)
         ^
zvecop.c:94:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_mltadd(v1,v2,scale,out)
         ^
zvecop.c:127:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_sub(vec1,vec2,out)
         ^
zvecop.c:147:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_map(f,x,out)
         ^
zvecop.c:165:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(x_ve[i]);
                                ^
zvecop.c:170:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *_zv_map(f,params,x,out)
         ^
zvecop.c:189:19: warning: passing arguments to a function without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
                out_ve[i] = (*f)(params,x_ve[i]);
                                ^
zvecop.c:195:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_lincomb(n,v,a,out)
         ^
zvecop.c:246:15: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
          ~~~~^~~~~~~~~~~~~~~~~~~
zvecop.c:246:15: note: place parentheses around the assignment to silence this warning
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
          (                      )
zvecop.c:246:15: note: use '==' to turn this assignment into an equality comparison
   while (par = va_arg(ap,ZVEC *)) {   /* NULL ends the list*/
              ^
              ==
zvecop.c:318:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_star(x1, x2, out)
         ^
zvecop.c:346:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_slash(x1, x2, out)
         ^
zvecop.c:376:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
complex zv_sum(x)
        ^
zvecop.c:396:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *px_zvec(px,vector,out)
         ^
zvecop.c:465:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *pxinv_zvec(px,x,out)
         ^
zvecop.c:501:7: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
ZVEC    *zv_rand(x)
         ^
20 warnings generated.
building standard meschach library
ar -c -q libmeschach.a `NM=nm lorder copy.o err.o matrixio.o memory.o vecop.o matop.o pxop.o submat.o init.o otherio.o machine.o matlab.o ivecop.o version.o meminfo.o memstat.o lufactor.o bkpfacto.o chfactor.o qrfactor.o solve.o hsehldr.o givens.o update.o norm.o hessen.o symmeig.o schur.o svd.o fft.o mfunc.o bdfactor.o sparse.o sprow.o sparseio.o spchfctr.o splufctr.o spbkp.o spswap.o iter0.o itersym.o iternsym.o zmachine.o zcopy.o zmatio.o zmemory.o zvecop.o zmatop.o znorm.o zfunc.o zlufctr.o zsolve.o zmatlab.o zhsehldr.o zqrfctr.o zgivens.o zhessen.o zschur.o conjgrad.o lanczos.o arnoldi.o | tsort -q`
ranlib libmeschach.a
building profiled meschach library
ar -c -q libmeschach_p.a `NM=nm lorder copy.po err.po matrixio.po memory.po vecop.po matop.po pxop.po submat.po init.po otherio.po machine.po matlab.po ivecop.po version.po meminfo.po memstat.po lufactor.po bkpfacto.po chfactor.po qrfactor.po solve.po hsehldr.po givens.po update.po norm.po hessen.po symmeig.po schur.po svd.po fft.po mfunc.po bdfactor.po sparse.po sprow.po sparseio.po spchfctr.po splufctr.po spbkp.po spswap.po iter0.po itersym.po iternsym.po zmachine.po zcopy.po zmatio.po zmemory.po zvecop.po zmatop.po znorm.po zfunc.po zlufctr.po zsolve.po zmatlab.po zhsehldr.po zqrfctr.po zgivens.po zhessen.po zschur.po conjgrad.po lanczos.po arnoldi.po | tsort -q`
ranlib libmeschach_p.a
building shared object meschach library
ar -c -q libmeschach_pic.a `NM=nm lorder copy.so err.so matrixio.so memory.so vecop.so matop.so pxop.so submat.so init.so otherio.so machine.so matlab.so ivecop.so version.so meminfo.so memstat.so lufactor.so bkpfacto.so chfactor.so qrfactor.so solve.so hsehldr.so givens.so update.so norm.so hessen.so symmeig.so schur.so svd.so fft.so mfunc.so bdfactor.so sparse.so sprow.so sparseio.so spchfctr.so splufctr.so spbkp.so spswap.so iter0.so itersym.so iternsym.so zmachine.so zcopy.so zmatio.so zmemory.so zvecop.so zmatop.so znorm.so zfunc.so zlufctr.so zsolve.so zmatlab.so zhsehldr.so zqrfctr.so zgivens.so zhessen.so zschur.so conjgrad.so lanczos.so arnoldi.so | tsort -q`
ranlib libmeschach_pic.a
building shared meschach library (version 0.0)
clang -shared  -o libmeschach.so.0.0    -Wl,-force_load libmeschach_pic.a   -lm