sigwait.c raw

   1  #include <signal.h>
   2  
   3  int sigwait(const sigset_t *restrict mask, int *restrict sig)
   4  {
   5  	siginfo_t si;
   6  	if (sigtimedwait(mask, &si, 0) < 0)
   7  		return -1;
   8  	*sig = si.si_signo;
   9  	return 0;
  10  }
  11