xref: /titanic_50/usr/src/lib/libbc/libc/gen/common/closedir.c (revision 74e20cfe817b82802b16fac8690dadcda76f54f5)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1987 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/param.h>
30 #include <dirent.h>
31 
32 /*
33  * close a directory.
34  */
35 int
36 closedir(dirp)
37 	register DIR *dirp;
38 {
39 	int fd;
40 	extern void free();
41 	extern int close();
42 
43 	fd = dirp->dd_fd;
44 	dirp->dd_fd = -1;
45 	dirp->dd_loc = 0;
46 	free(dirp->dd_buf);
47 	free((char *)dirp);
48 	return (close(fd));
49 }
50