63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/* $NetBSD: waitid.c,v 1.2 2016/04/03 01:49:51 christos Exp $ */
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/*-
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* Copyright (c) 2016 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: waitid.c,v 1.2 2016/04/03 01:49:51 christos Exp $");
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#include "namespace.h"
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/wait.h>
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#include <sys/resource.h>
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#include <string.h>
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#include <signal.h>
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#ifdef __weak_alias
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__weak_alias(waitid,_waitid)
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#endif
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int
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waitid(idtype_t idtype, id_t id, siginfo_t *info, int flags)
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{
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int status;
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switch (wait6(idtype, id, &status, flags, NULL, info)) {
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case -1:
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return -1;
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case 0:
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if (info != NULL)
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memset(info, 0, sizeof(*info));
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/*FALLTHROUGH*/
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default:
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return 0;
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}
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}
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