true.c 1.0 KB

1234567891011121314151617181920212223242526272829303132333435363738
  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"
  11. //config: default y
  12. //config: help
  13. //config: true returns an exit code of TRUE (0).
  14. //applet:IF_TRUE(APPLET_NOFORK(true, true, BB_DIR_BIN, BB_SUID_DROP, true))
  15. //kbuild:lib-$(CONFIG_TRUE) += true.o
  16. /* BB_AUDIT SUSv3 compliant */
  17. /* http://www.opengroup.org/onlinepubs/007904975/utilities/true.html */
  18. /* "true --help" is special-cased to ignore --help */
  19. //usage:#define true_trivial_usage NOUSAGE_STR
  20. //usage:#define true_full_usage ""
  21. //usage:#define true_example_usage
  22. //usage: "$ true\n"
  23. //usage: "$ echo $?\n"
  24. //usage: "0\n"
  25. #include "libbb.h"
  26. /* This is a NOFORK applet. Be very careful! */
  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. }