summaryrefslogtreecommitdiff
path: root/05/musl-0.6.0/src/signal/sigrelse.c
blob: b0b3024b9d4b10da870cf3f8bd84fbc787a4f44c (plain)
1
2
3
4
5
6
7
8
9
10
11
#include <signal.h>
#include <stdlib.h>

int sigrelse(int sig)
{
	sigset_t mask;

	sigemptyset(&mask);
	if (sigaddset(&mask, sig) < 0) return -1;
	return sigprocmask(SIG_UNBLOCK, &mask, NULL);
}