phunix/lib/libc/compat/sys/compat_wait4.c
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

87 lines
2.8 KiB
C

/* $NetBSD: compat_wait4.c,v 1.3 2015/03/26 11:17:08 justin Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: compat_wait4.c,v 1.3 2015/03/26 11:17:08 justin Exp $");
#endif /* LIBC_SCCS and not lint */
#define __LIBC12_SOURCE__
#include "namespace.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <compat/sys/wait.h>
#include <sys/resource.h>
#include <compat/sys/resource.h>
__warn_references(wait3,
"warning: reference to compatibility wait3(); include <sys/wait.h> to generate correct reference")
__warn_references(wait4,
"warning: reference to compatibility wait4(); include <sys/wait.h> to generate correct reference")
extern void __rusage_to_rusage50(const struct rusage *, struct rusage50 *);
#ifdef __weak_alias
__weak_alias(wait4, _wait4)
__weak_alias(_sys_wait4, _wait4)
__weak_alias(wait3, _wait3)
#endif
/*
* libc12 compatible wait4 routine.
*/
pid_t
wait3(int *status, int options, struct rusage50 *ru50)
{
struct rusage ru;
pid_t rv;
if ((rv = __wait350(status, options, ru50 ? &ru : NULL)) == -1)
return rv;
if (ru50)
__rusage_to_rusage50(&ru, ru50);
return rv;
}
pid_t
wait4(pid_t wpid, int *status, int options, struct rusage50 *ru50)
{
struct rusage ru;
pid_t rv;
if ((rv = __wait450(wpid, status, options, ru50 ? &ru : NULL)) == -1)
return rv;
if (ru50)
__rusage_to_rusage50(&ru, ru50);
return rv;
}