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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#pragma ident "%Z%%M% %I% %E% SMI"
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/* Copyright (c) 1988 AT&T */
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/* All Rights Reserved */
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/*
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* opendir -- C library extension routine
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*
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* We use lmalloc()/lfree() rather than malloc()/free() in
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* order to allow opendir()/readdir()/closedir() to be called
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* while holding internal libc locks.
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*/
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#pragma weak opendir = _opendir
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#include "synonyms.h"
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#include <sys/types.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <synch.h>
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mutex_t _dirent_lock = DEFAULTMUTEX;
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DIR *
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opendir(const char *filename)
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{
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int fd;
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DIR *dirp;
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if ((fd = openat(AT_FDCWD, filename,
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O_RDONLY | O_NDELAY | O_LARGEFILE, 0)) < 0)
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return (NULL);
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if ((dirp = fdopendir(fd)) == NULL)
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(void) close(fd);
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return (dirp);
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}
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