===> Building for libutempter-1.0
/bin/mkdir -p /Users/pbulk/build/joyent/libutempter/work/libutempter-1.0
clang  -pipe -Os -fPIC -shared  -Wl,-soname,libutempter.so.1 -Wl,-M,/Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/mapfile-vers  /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/utempter.c -o /Users/pbulk/build/joyent/libutempter/work/libutempter-1.0/libutempter.so.1
/Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/utempter.c:49:5: error: no member named 'ut_session' in 'struct utmpx'
        ut.ut_session = getsid(0);
        ~~ ^
/Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/utempter.c:51:6: warning: implicitly declaring library function 'snprintf' with type 'int (char *, unsigned long, const char *, ...)' [-Wimplicit-function-declaration]
        if (snprintf(ut.ut_id, sizeof (ut.ut_id), "f%d", fd) >=
            ^
/Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/utempter.c:51:6: note: include the header <stdio.h> or explicitly provide a declaration for 'snprintf'
/Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter/files/utempter.c:81:6: error: no member named 'ut_syslen' in 'struct utmpx'
                ut.ut_syslen = strlen(ut.ut_host) + 1;
                ~~ ^
1 warning and 2 errors generated.
*** Error code 1

Stop.
bmake[1]: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter
*** Error code 1

Stop.
bmake: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/joyent/libutempter