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> 30178476Sjb#include <unistd.h> 31178476Sjb 32178476Sjb/* 33178476Sjb * The canonical name should be 'go' since we prefer symbol names with fewer 34178476Sjb * leading underscores. 35178476Sjb */ 36178476Sjb 37178476Sjbint a = 100; 38178476Sjb 39178476Sjbint 40178476Sjbhelp(void) 41178476Sjb{ 42178476Sjb return (a); 43178476Sjb} 44178476Sjb 45178476Sjbint 46178476Sjbgo(void) 47178476Sjb{ 48178476Sjb return (help() + 1); 49178476Sjb} 50178476Sjb 51178476Sjbstatic void 52178476Sjbhandle(int sig) 53178476Sjb{ 54178476Sjb go(); 55178476Sjb exit(0); 56178476Sjb} 57178476Sjb 58178476Sjbint 59178476Sjbmain(int argc, char **argv) 60178476Sjb{ 61178476Sjb (void) signal(SIGUSR1, handle); 62178476Sjb for (;;) 63178476Sjb getpid(); 64178476Sjb} 65