LXR 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/* "true --help" is special-cased to ignore --help */
  14//usage:#define true_trivial_usage NOUSAGE_STR
  15//usage:#define true_full_usage ""
  16//usage:#define true_example_usage
  17//usage:       "$ true\n"
  18//usage:       "$ echo $?\n"
  19//usage:       "0\n"
  20
  21#include "libbb.h"
  22
  23/* This is a NOFORK applet. Be very careful! */
  24
  25int true_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  26int true_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  27{
  28        return EXIT_SUCCESS;
  29}
  30