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#include <sys/types.h> 28#include <sys/wait.h> 29#include <spawn.h> 30#include <signal.h> 31#include <stdio.h> 32 33void go(void); 34void intr(int); 35 36void 37go(void) 38{ 39 pid_t pid; 40 41 (void) posix_spawn(&pid, "/bin/ls", NULL, NULL, NULL, NULL); 42 43 (void) waitpid(pid, NULL, 0); 44} 45 46void 47intr(int sig __unused) 48{ 49} 50 51int 52main(void) 53{ 54 struct sigaction sa; 55 56 sa.sa_handler = intr; 57 sigfillset(&sa.sa_mask); 58 sa.sa_flags = 0; 59 60 (void) sigaction(SIGUSR1, &sa, NULL); 61 62 for (;;) { 63 go(); 64 } 65 66 return (0); 67} 68