1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* Copyright (c) 1988 AT&T */ 29 /* All Rights Reserved */ 30 31 32 /* 33 * closedir -- C library extension routine 34 * 35 * We use lmalloc()/lfree() rather than malloc()/free() in 36 * order to allow opendir()/readdir()/closedir() to be called 37 * while holding internal libc locks. 38 */ 39 40 #pragma weak closedir = _closedir 41 42 #include "synonyms.h" 43 #include <sys/types.h> 44 #include <dirent.h> 45 #include <stdlib.h> 46 #include <unistd.h> 47 #include "libc.h" 48 49 int 50 closedir(DIR *dirp) 51 { 52 int fd = -1; 53 54 if (dirp != NULL && dirp->dd_buf != NULL) { 55 fd = dirp->dd_fd; 56 lfree(dirp->dd_buf, DIRBUF); 57 lfree(dirp, sizeof (DIR)); 58 } 59 return (close(fd)); 60 } 61