source: rtems/c/src/lib/libc/seekdir.c @ bde9bb5

4.104.114.84.95
Last change on this file since bde9bb5 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: 747 bytes
Line 
1/*
2 *  seekdir() - POSIX 1003.1b - XXX
3 *
4 *  COPYRIGHT (c) 1989-1999.
5 *  On-Line Applications Research Corporation (OAR).
6 *
7 *  The license and distribution terms for this file may be
8 *  found in the file LICENSE in this distribution or at
9 *  http://www.OARcorp.com/rtems/license.html.
10 *
11 */
12
13#if HAVE_CONFIG_H
14#include "config.h"
15#endif
16
17#include <sys/param.h>
18#include <assert.h>
19#include <dirent.h>
20#include <stdio.h>
21#include <unistd.h>
22#include <errno.h>
23
24void seekdir(
25   DIR  *dirp,
26   long  loc
27)
28{
29  off_t status;
30
31  if ( !dirp )
32    return;
33
34  status = lseek( dirp->dd_fd, loc, SEEK_SET );
35
36  /*
37   * This is not a nice way to error out, but we have no choice here.
38   */
39
40  if ( status == -1 )
41    return;
42
43  dirp->dd_loc = 0;
44}
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