summaryrefslogblamecommitdiff
path: root/src/signal/sigisemptyset.c
blob: 312c66cf84f14362cb29bec7dd3111624993df92 (plain) (tree)
1
2
3
4
5
6
7
8
9





                                      

                                                                 
 
#define _GNU_SOURCE
#include <signal.h>
#include <string.h>

int sigisemptyset(const sigset_t *set)
{
	static const unsigned long zeroset[_NSIG/8/sizeof(long)];
	return !memcmp(set, &zeroset, _NSIG/8);
}