src/signal/sighold.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

#include <signal.h>

int sighold(int sig)
{
	sigset_t mask;

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


#ifdef TEST
int
main(void) {
	return 0;
}
#endif