1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#include <sys/types.h>
28#include <sys/wait.h>
29#include <spawn.h>
30#include <signal.h>
31#include <stdio.h>
32
33void go(void);
34void intr(int);
35
36void
37go(void)
38{
39	pid_t pid;
40
41	(void) posix_spawn(&pid, "/bin/ls", NULL, NULL, NULL, NULL);
42
43	(void) waitpid(pid, NULL, 0);
44}
45
46void
47intr(int sig __unused)
48{
49}
50
51int
52main(void)
53{
54	struct sigaction sa;
55
56	sa.sa_handler = intr;
57	sigfillset(&sa.sa_mask);
58	sa.sa_flags = 0;
59
60	(void) sigaction(SIGUSR1, &sa, NULL);
61
62	for (;;) {
63		go();
64	}
65
66	return (0);
67}
68