musl-tcc/src/signal/sigisemptyset.c
2022-03-20 16:48:53 +08:00

11 lines
201 B
C

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