/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <signal.h>
#include <unistd.h>
/*
* The canonical name should be 'go' since we prefer symbol names with fewer
* leading underscores.
*/
int a = 100;
int
help(void)
{
return (a);
}
int
go(void)
{
return (help() + 1);
}
static void
handle(int sig)
{
go();
exit(0);
}
int
main(int argc, char **argv)
{
(void) signal(SIGUSR1, handle);
for (;;)
getpid();
}