1/*	$OpenBSD: setjmp-signal.c,v 1.4 2017/07/27 12:31:09 bluhm Exp $	*/
2/*
3 *	Written by Artur Grabowski <art@openbsd.org> 2002 Public Domain.
4 */
5
6#include <setjmp.h>
7#include <signal.h>
8
9jmp_buf jb;
10
11void
12segv_handler(int signum)
13{
14	longjmp(jb, 1);
15}
16
17int
18main()
19{
20	signal(SIGSEGV, segv_handler);
21	if (setjmp(jb) == 0) {
22		*((volatile int *)0L) = 0;
23		return (1);
24	}
25	return (0);
26}
27