tst.gcc.c revision 313485
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 <sys/types.h> 30#include <sys/wait.h> 31#include <spawn.h> 32#include <signal.h> 33#include <stdio.h> 34 35void 36go(void) 37{ 38 pid_t pid; 39 40 (void) posix_spawn(&pid, "/bin/ls", NULL, NULL, NULL, NULL); 41 42 (void) waitpid(pid, NULL, 0); 43} 44 45void 46intr(int sig) 47{ 48} 49 50int 51main(int argc, char **argv) 52{ 53 struct sigaction sa; 54 55 sa.sa_handler = intr; 56 sigfillset(&sa.sa_mask); 57 sa.sa_flags = 0; 58 59 (void) sigaction(SIGUSR1, &sa, NULL); 60 61 for (;;) { 62 go(); 63 } 64 65 return (0); 66} 67