release/src/router/busybox/coreutils/sync.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Mini sync implementation for busybox
   4  *
   5  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
   6  *
   7  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   8  */
   9
  10 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
  11
  12 //usage:#define sync_trivial_usage
  13 //usage:       ""
  14 //usage:#define sync_full_usage "\n\n"
  15 //usage:       "Write all buffered blocks to disk"
  16
  17 #include "libbb.h"
  18
  19 /* This is a NOFORK applet. Be very careful! */
  20
  21 int sync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  22 int sync_main(int argc UNUSED_PARAM, char **argv IF_NOT_DESKTOP(UNUSED_PARAM))
  23 {
  24         /* coreutils-6.9 compat */
  25         bb_warn_ignoring_args(argv[1]);
  26
  27         sync();
  28
  29         return EXIT_SUCCESS;
  30 }