1*2633Sahl /* 2*2633Sahl * CDDL HEADER START 3*2633Sahl * 4*2633Sahl * The contents of this file are subject to the terms of the 5*2633Sahl * Common Development and Distribution License (the "License"). 6*2633Sahl * You may not use this file except in compliance with the License. 7*2633Sahl * 8*2633Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2633Sahl * or http://www.opensolaris.org/os/licensing. 10*2633Sahl * See the License for the specific language governing permissions 11*2633Sahl * and limitations under the License. 12*2633Sahl * 13*2633Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*2633Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2633Sahl * If applicable, add the following below this CDDL HEADER, with the 16*2633Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*2633Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*2633Sahl * 19*2633Sahl * CDDL HEADER END 20*2633Sahl */ 21*2633Sahl 22*2633Sahl /* 23*2633Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2633Sahl * Use is subject to license terms. 25*2633Sahl */ 26*2633Sahl 27*2633Sahl #pragma ident "%Z%%M% %I% %E% SMI" 28*2633Sahl 29*2633Sahl #include <unistd.h> 30*2633Sahl 31*2633Sahl int waiting(volatile int * a)32*2633Sahlwaiting(volatile int *a) 33*2633Sahl { 34*2633Sahl return (*a); 35*2633Sahl } 36*2633Sahl 37*2633Sahl int go(void)38*2633Sahlgo(void) 39*2633Sahl { 40*2633Sahl int i, j, total = 0; 41*2633Sahl 42*2633Sahl for (i = 0; i < 10; i++) { 43*2633Sahl for (j = 0; j < 10; j++) { 44*2633Sahl total += i * j; 45*2633Sahl } 46*2633Sahl } 47*2633Sahl 48*2633Sahl return (total); 49*2633Sahl } 50*2633Sahl 51*2633Sahl int main(int argc,char ** argv)52*2633Sahlmain(int argc, char **argv) 53*2633Sahl { 54*2633Sahl volatile int a = 0; 55*2633Sahl 56*2633Sahl while (waiting(&a) == 0) 57*2633Sahl continue; 58*2633Sahl 59*2633Sahl if (vfork() == 0) { 60*2633Sahl int ret = go(); 61*2633Sahl (void) _exit(ret); 62*2633Sahl } 63*2633Sahl 64*2633Sahl return (0); 65*2633Sahl } 66