source: rtems/c/src/lib/libc/fdatasync.c @ 9c3fa30

4.104.114.84.95
Last change on this file since 9c3fa30 was 9c3fa30, checked in by Joel Sherrill <joel.sherrill@…>, on 09/28/00 at 20:19:23

2000-09-28 Joel Sherrill <joel@…>

  • libc/libio.h (rtems_filesystem_file_handlers_r, rtems_filesystem_operations_table): Added _h to all structure fields to indicate they are "handlers".
  • libc/libio_.h, libc/chdir.c, libc/chmod.c, libc/chown.c, libc/close.c, libc/eval.c, libc/fchdir.c, libc/fchmod.c, libc/fcntl.c, libc/fdatasync.c, libc/fstat.c, libc/fsync.c, libc/ftruncate.c, libc/getdents.c, libc/imfs_eval.c, libc/imfs_unlink.c, libc/ioctl.c, libc/ioman.c, libc/link.c, libc/lseek.c, libc/mknod.c, libc/mount.c, libc/open.c, libc/read.c, libc/readlink.c, libc/rmdir.c, libc/stat.c, libc/symlink.c, libc/unlink.c, libc/unmount.c, libc/utime.c, libc/write.c: Modified to reflect above name change.
  • Property mode set to 100644
File size: 776 bytes
Line 
1/*
2 *  fdatasync() - POSIX 1003.1b 6.6.2 - Synchronize the Data of a File
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
16#include "libio_.h"
17
18int fdatasync(
19  int     fd
20)
21{
22  rtems_libio_t *iop;
23
24  rtems_libio_check_fd( fd );
25  iop = rtems_libio_iop( fd );
26  rtems_libio_check_is_open(iop);
27  rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
28
29  /*
30   *  Now process the fdatasync().
31   */
32
33  if ( !iop->handlers->fdatasync_h )
34    set_errno_and_return_minus_one( ENOTSUP );
35
36  return (*iop->handlers->fdatasync_h)( iop );
37}
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