examples/loadables/sync.c

   1 /* sync - sync the disks by forcing pending filesystem writes to complete */
   2
   3 /*
   4    Copyright (C) 1999-2009 Free Software Foundation, Inc.
   5
   6    This file is part of GNU Bash.
   7    Bash is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bash is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include <config.h>
  22
  23 #ifdef HAVE_UNISTD_H
  24 #include <unistd.h>
  25 #endif
  26
  27 #include "builtins.h"
  28 #include "shell.h"
  29 #include "bashgetopt.h"
  30
  31 sync_builtin (list)
  32      WORD_LIST *list;
  33 {
  34   sync();
  35   return (EXECUTION_SUCCESS);
  36 }
  37
  38 char *sync_doc[] = {
  39         "Sync disks.",
  40         ""
  41         "Force completion of pending disk writes",
  42         (char *)NULL
  43 };
  44
  45 struct builtin sync_struct = {
  46         "sync",                 /* builtin name */
  47         sync_builtin,           /* function implementing the builtin */
  48         BUILTIN_ENABLED,        /* initial flags for builtin */
  49         sync_doc,               /* array of long documentation strings. */
  50         "sync",                 /* usage synopsis; becomes short_doc */
  51         0                       /* reserved for internal use */
  52 };