source:
rtems/cpukit/libcsupport/src/closedir.c
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3ba74c73
Last change on this file since 3ba74c73 was 3ba74c73, checked in by Joel Sherrill <joel.sherrill@…>, on 11/01/00 at 21:08:14 | |
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1 | /* |
2 | * closedir() - POSIX 1003.1b - XXX |
3 | * |
4 | * This was copied from Newlib 1.8.0. |
5 | * |
6 | * |
7 | * Copyright (c) 1983 Regents of the University of California. |
8 | * All rights reserved. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * 3. All advertising materials mentioning features or use of this software |
19 | * must display the following acknowledgement: |
20 | * This product includes software developed by the University of |
21 | * California, Berkeley and its contributors. |
22 | * 4. Neither the name of the University nor the names of its contributors |
23 | * may be used to endorse or promote products derived from this software |
24 | * without specific prior written permission. |
25 | * |
26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
36 | * SUCH DAMAGE. |
37 | */ |
38 | |
39 | #if defined(LIBC_SCCS) && !defined(lint) |
40 | static char sccsid[] = "@(#)closedir.c 5.9 (Berkeley) 2/23/91"; |
41 | #endif /* LIBC_SCCS and not lint */ |
42 | |
43 | #include <sys/types.h> |
44 | #include <dirent.h> |
45 | #include <stdlib.h> |
46 | #include <unistd.h> |
47 | #include <errno.h> |
48 | |
49 | |
50 | #include <rtems/libio_.h> |
51 | |
52 | /* |
53 | * close a directory. |
54 | */ |
55 | int |
56 | closedir(dirp) |
57 | register DIR *dirp; |
58 | { |
59 | int fd; |
60 | |
61 | if ( !dirp ) |
62 | set_errno_and_return_minus_one( EBADF ); |
63 | |
64 | fd = dirp->dd_fd; |
65 | dirp->dd_fd = -1; |
66 | dirp->dd_loc = 0; |
67 | (void)free((void *)dirp->dd_buf); |
68 | (void)free((void *)dirp); |
69 | return(close(fd)); |
70 | } |
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