waitpid.c revision 58126
1139825Simp/* 21541Srgrimes * Copyright (c) 1988, 1993 31541Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 3. All advertising materials mentioning features or use of this software 141541Srgrimes * must display the following acknowledgement: 151541Srgrimes * This product includes software developed by the University of 161541Srgrimes * California, Berkeley and its contributors. 171541Srgrimes * 4. Neither the name of the University nor the names of its contributors 181541Srgrimes * may be used to endorse or promote products derived from this software 191541Srgrimes * without specific prior written permission. 201541Srgrimes * 211541Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2914492Shsu * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3050477Speter * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311541Srgrimes * SUCH DAMAGE. 321541Srgrimes * 3312592Sbde * $FreeBSD: head/lib/libc/gen/waitpid.c 58126 2000-03-16 02:14:41Z jasone $ 341541Srgrimes */ 351541Srgrimes 3699594Smike#if defined(LIBC_SCCS) && !defined(lint) 3767708Sphkstatic char sccsid[] = "@(#)waitpid.c 8.1 (Berkeley) 6/4/93"; 381541Srgrimes#endif /* LIBC_SCCS and not lint */ 3987651Ssheldonh 4087651Ssheldonh#include <sys/types.h> 411541Srgrimes#include <sys/time.h> 4214940Sgibbs#include <sys/wait.h> 4314940Sgibbs#include <sys/resource.h> 4414940Sgibbs 4514940Sgibbspid_t 4614940Sgibbs#if __STDC__ 4714940Sgibbs__waitpid(pid_t pid, int *istat, int options) 4814940Sgibbs#else 4914940Sgibbs__waitpid(pid, istat, options) 5014940Sgibbs pid_t pid; 5114940Sgibbs int *istat; 5214940Sgibbs int options; 5314940Sgibbs#endif 5414940Sgibbs{ 5514940Sgibbs return (wait4(pid, istat, options, (struct rusage *)0)); 5614940Sgibbs} 5714940Sgibbs 5814940Sgibbs#ifndef _THREAD_SAFE 5914940Sgibbs__weak_reference(__waitpid, waitpid); 6014940Sgibbs#endif 6114940Sgibbs