xref: /titanic_52/usr/src/cmd/dtrace/test/tst/common/pid/tst.gcc.c (revision 9512fe850e98fdd448c638ca63fdd92a8a510255)
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
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
43 intr(int sig)
44 {
45 }
46 
47 int
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