clear.c 584 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Mini clear 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. //usage:#define clear_trivial_usage
  10. //usage: ""
  11. //usage:#define clear_full_usage "\n\n"
  12. //usage: "Clear screen"
  13. #include "libbb.h"
  14. int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  15. int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
  16. {
  17. /* home; clear to the end of screen */
  18. return full_write1_str("\033[H""\033[J") != 6;
  19. }