GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/sys/w_vfork.c Lines: 0 6 0.0 %
Date: 2017-11-13 Branches: 0 4 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: w_vfork.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */
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/*
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 * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <tib.h>
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#include <unistd.h>
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#include "thread_private.h"
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pid_t
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WRAP(vfork)(void)
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{
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	pid_t newid;
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	if (_thread_cb.tc_vfork != NULL)
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		return (_thread_cb.tc_vfork());
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	newid = vfork();
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	if (newid == 0)
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		TIB_GET()->tib_tid = getthrid();
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	return newid;
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}
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DEF_WRAP(vfork);