1178476Sjb/*
2178476Sjb * CDDL HEADER START
3178476Sjb *
4178476Sjb * The contents of this file are subject to the terms of the
5178476Sjb * Common Development and Distribution License (the "License").
6178476Sjb * You may not use this file except in compliance with the License.
7178476Sjb *
8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9178476Sjb * or http://www.opensolaris.org/os/licensing.
10178476Sjb * See the License for the specific language governing permissions
11178476Sjb * and limitations under the License.
12178476Sjb *
13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each
14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15178476Sjb * If applicable, add the following below this CDDL HEADER, with the
16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying
17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner]
18178476Sjb *
19178476Sjb * CDDL HEADER END
20178476Sjb */
21178476Sjb
22178476Sjb/*
23178476Sjb * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24178476Sjb * Use is subject to license terms.
25178476Sjb */
26178476Sjb
27178476Sjb#pragma ident	"%Z%%M%	%I%	%E% SMI"
28178476Sjb
29178476Sjb#include <signal.h>
30277912Smarkj#include <stdlib.h>
31178476Sjb#include <unistd.h>
32178476Sjb
33178476Sjb/*
34178476Sjb * The canonical name should be 'go' since we prefer symbol names with fewer
35178476Sjb * leading underscores.
36178476Sjb */
37178476Sjb
38178476Sjbint a = 100;
39178476Sjb
40178476Sjbint
41178476Sjbhelp(void)
42178476Sjb{
43178476Sjb	return (a);
44178476Sjb}
45178476Sjb
46178476Sjbint
47178476Sjbgo(void)
48178476Sjb{
49178476Sjb	return (help() + 1);
50178476Sjb}
51178476Sjb
52178476Sjbstatic void
53178476Sjbhandle(int sig)
54178476Sjb{
55178476Sjb	go();
56178476Sjb	exit(0);
57178476Sjb}
58178476Sjb
59178476Sjbint
60178476Sjbmain(int argc, char **argv)
61178476Sjb{
62178476Sjb	(void) signal(SIGUSR1, handle);
63178476Sjb	for (;;)
64178476Sjb		getpid();
65178476Sjb}
66