tst.raise1.c revision 337486 
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 <unistd.h>
30#include <signal.h>
31
32int
33main(int argc, char **argv)
34{
35	sigset_t ss;
36
37	(void) sigemptyset(&ss);
38	(void) sigaddset(&ss, SIGUSR1);
39	(void) sigprocmask(SIG_BLOCK, &ss, NULL);
40
41	do {
42		(void) getpid();
43		(void) sigpending(&ss);
44	} while (!sigismember(&ss, SIGUSR1));
45
46	return (0);
47}
48