src/signal/sigprocmask.c

   1 #include <signal.h>
   2 #include <errno.h>
   3
   4 int sigprocmask(int how, const sigset_t *restrict set, sigset_t *restrict old)
   5 {
   6         int r = pthread_sigmask(how, set, old);
   7         if (!r) return r;
   8         errno = r;
   9         return -1;
  10 }