pthread_sigmask    34 maint/gnulib/lib/pthread_sigmask.c pthread_sigmask (int how, const sigset_t *new_mask, sigset_t *old_mask)
pthread_sigmask   132 maint/gnulib/lib/signal.in.h #   undef pthread_sigmask
pthread_sigmask   133 maint/gnulib/lib/signal.in.h #   define pthread_sigmask rpl_pthread_sigmask
pthread_sigmask   159 maint/gnulib/lib/signal.in.h # undef pthread_sigmask