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