1 /* 2 * Copyright (c) International Business Machines Corp., 2008 3 * Author: Cedric Le Goater <clg@fr.ibm.com> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 */ 19 #include <stdio.h> 20 #include <stdlib.h> 21 #include <unistd.h> 22 #include <sys/types.h> 23 #include <sys/wait.h> 24 25 int main(int argc, char **argv) 26 { 27 int count = argc > 1 ? atoi(argv[1]) : 20; 28 29 while (1) { 30 int i, s; 31 32 for (i = 0; i < count; i++) 33 if (fork() == 0) 34 execlp("/bin/true", "true", NULL); 35 36 for (i = 0; i < count; i++) 37 wait(&s); 38 } 39 } 40