GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/gen/readdir_r.c Lines: 0 13 0.0 %
Date: 2017-11-13 Branches: 0 12 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: readdir_r.c,v 1.6 2013/11/12 20:19:23 deraadt Exp $ */
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/*
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 * Copyright (c) 1983, 1993
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 *	The Regents of the University of California.  All rights reserved.
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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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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <dirent.h>
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#include <errno.h>
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#include <limits.h>
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#include <string.h>
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#include "telldir.h"
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#include "thread_private.h"
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int
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readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result)
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{
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	struct dirent *dp;
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	_MUTEX_LOCK(&dirp->dd_lock);
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	if (_readdir_unlocked(dirp, &dp) != 0) {
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		_MUTEX_UNLOCK(&dirp->dd_lock);
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		return errno;
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	}
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	if (dp != NULL)
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		memcpy(entry, dp,
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		    sizeof (struct dirent) - NAME_MAX + dp->d_namlen);
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	_MUTEX_UNLOCK(&dirp->dd_lock);
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	if (dp != NULL)
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		*result = entry;
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	else
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		*result = NULL;
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	return 0;
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}