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