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
33 void go(void);
34 void intr(int);
35
36 void
go(void)37 go(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
46 void
intr(int sig __unused)47 intr(int sig __unused)
48 {
49 }
50
51 int
main(void)52 main(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