source: rtems/c/src/lib/libc/closedir.c @ cff0d64

4.104.114.84.95
Last change on this file since cff0d64 was 9c49db4, checked in by Joel Sherrill <joel.sherrill@…>, on 01/08/01 at 18:26:44

2001-01-08 Ralf Corsepius <corsepiu@…>

  • configure.in: Add libc/config.h
  • libc/Makefile.am: Add INCLUDES += -I. to pickup config.h
  • libc/.cvsignore: Add config.h and stamp-h
  • libc/*.c: Add config.h support.
  • Property mode set to 100644
File size: 2.5 KB
Line 
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)
40static char sccsid[] = "@(#)closedir.c  5.9 (Berkeley) 2/23/91";
41#endif /* LIBC_SCCS and not lint */
42
43#if HAVE_CONFIG_H
44#include "config.h"
45#endif
46
47#include <sys/types.h>
48#include <dirent.h>
49#include <stdlib.h>
50#include <unistd.h>
51#include <errno.h>
52
53#include <rtems/libio_.h>
54
55/*
56 * close a directory.
57 */
58int
59closedir(dirp)
60        register DIR *dirp;
61{
62        int fd;
63
64        if ( !dirp )
65          set_errno_and_return_minus_one( EBADF );
66
67        fd = dirp->dd_fd;
68        dirp->dd_fd = -1;
69        dirp->dd_loc = 0;
70        (void)free((void *)dirp->dd_buf);
71        (void)free((void *)dirp);
72        return(close(fd));
73}
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