/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1988 AT&T */ /* All Rights Reserved */ #pragma ident "%Z%%M% %I% %E% SMI" /* * opendir -- C library extension routine * * We use lmalloc()/lfree() rather than malloc()/free() in * order to allow opendir()/readdir()/closedir() to be called * while holding internal libc locks. */ #pragma weak _opendir = opendir #include "lint.h" #include <dirent.h> #include <stdlib.h> #include <unistd.h> #include <fcntl.h> DIR * opendir(const char *filename) { int fd; DIR *dirp; if ((fd = openat(AT_FDCWD, filename, O_RDONLY | O_NDELAY | O_LARGEFILE, 0)) < 0) return (NULL); if ((dirp = fdopendir(fd)) == NULL) (void) close(fd); return (dirp); }