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 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <spawn.h>
30 #include <signal.h>
31
32 void
go(void)33 go(void)
34 {
35 pid_t pid;
36
37 (void) posix_spawn(&pid, "/usr/bin/ls", NULL, NULL, NULL, NULL);
38
39 (void) waitpid(pid, NULL, 0);
40 }
41
42 void
intr(int sig)43 intr(int sig)
44 {
45 }
46
47 int
main(int argc,char ** argv)48 main(int argc, char **argv)
49 {
50 struct sigaction sa;
51
52 sa.sa_handler = intr;
53 sigfillset(&sa.sa_mask);
54 sa.sa_flags = 0;
55
56 (void) sigaction(SIGUSR1, &sa, NULL);
57
58 for (;;) {
59 go();
60 }
61
62 return (0);
63 }
64