source: rtems/c/src/lib/libc/fchmod.c @ 7e642ba

4.104.114.84.95
Last change on this file since 7e642ba was 08311cc3, checked in by Joel Sherrill <joel.sherrill@…>, on 11/17/99 at 17:51:34

Updated copyright notice.

  • Property mode set to 100644
File size: 879 bytes
Line 
1/*
2 *  fchmod() - POSIX 1003.1b 5.6.4 - Change File Modes
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 *  $Id$
12 */
13
14#include <unistd.h>
15#include <sys/stat.h>
16#include <errno.h>
17
18#include <rtems.h>
19#include <rtems/libio.h>
20#include "libio_.h"
21
22int fchmod(
23  int       fd,
24  mode_t    mode
25)
26{
27  rtems_libio_t *iop;
28 
29  rtems_libio_check_fd( fd );
30  iop = rtems_libio_iop( fd );
31  rtems_libio_check_is_open(iop);
32
33  /*
34   *  Now process the fchmod().
35   */
36
37  rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
38
39  if ( !iop->handlers->fchmod )
40    set_errno_and_return_minus_one( ENOTSUP );
41
42  return (*iop->pathinfo.handlers->fchmod)( &iop->pathinfo, mode );
43}
44
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