src/signal/sigisemptyset.c

   1 #define _GNU_SOURCE
   2 #include <signal.h>
   3 #include <string.h>
   4
   5 int sigisemptyset(const sigset_t *set)
   6 {
   7         for (size_t i=0; i<_NSIG/8/sizeof *set->__bits; i++)
   8                 if (set->__bits[i]) return 0;
   9         return 1;
  10 }