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

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Mini true implementation for busybox
   4  *
   5  * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
   6  *
   7  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   8  */
   9
  10 /* BB_AUDIT SUSv3 compliant */
  11 /* http://www.opengroup.org/onlinepubs/007904975/utilities/true.html */
  12
  13 //usage:#define true_trivial_usage
  14 //usage:       ""
  15 //usage:#define true_full_usage "\n\n"
  16 //usage:       "Return an exit code of TRUE (0)"
  17 //usage:
  18 //usage:#define true_example_usage
  19 //usage:       "$ true\n"
  20 //usage:       "$ echo $?\n"
  21 //usage:       "0\n"
  22
  23 #include "libbb.h"
  24
  25 /* This is a NOFORK applet. Be very careful! */
  26
  27 int true_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  28 int true_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  29 {
  30         return EXIT_SUCCESS;
  31 }