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 //config:config TRUE
10 //config: bool "true (tiny)"
11 //config: default y
12 //config: help
13 //config: true returns an exit code of TRUE (0).
14
15 //applet:IF_TRUE(APPLET_NOFORK(true, true, BB_DIR_BIN, BB_SUID_DROP, true))
16
17 //kbuild:lib-$(CONFIG_TRUE) += true.o
18
19 /* BB_AUDIT SUSv3 compliant */
20 /* http://www.opengroup.org/onlinepubs/007904975/utilities/true.html */
21
22 /* "true --help" is special-cased to ignore --help */
23 //usage:#define true_trivial_usage NOUSAGE_STR
24 //usage:#define true_full_usage ""
25 //usage:#define true_example_usage
26 //usage: "$ true\n"
27 //usage: "$ echo $?\n"
28 //usage: "0\n"
29
30 #include "libbb.h"
31
32 /* This is a NOFORK applet. Be very careful! */
33
34 int true_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
true_main(int argc UNUSED_PARAM,char ** argv UNUSED_PARAM)35 int true_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
36 {
37 return EXIT_SUCCESS;
38 }
39