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chvt.c 998 B

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * Mini chvt 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 CHVT
  10. //config: bool "chvt (2 kb)"
  11. //config: default y
  12. //config: select PLATFORM_LINUX
  13. //config: help
  14. //config: This program is used to change to another terminal.
  15. //config: Example: chvt 4 (change to terminal /dev/tty4)
  16. //applet:IF_CHVT(APPLET_NOEXEC(chvt, chvt, BB_DIR_USR_BIN, BB_SUID_DROP, chvt))
  17. //kbuild:lib-$(CONFIG_CHVT) += chvt.o
  18. //usage:#define chvt_trivial_usage
  19. //usage: "N"
  20. //usage:#define chvt_full_usage "\n\n"
  21. //usage: "Change the foreground virtual terminal to /dev/ttyN"
  22. #include "libbb.h"
  23. int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  24. int chvt_main(int argc UNUSED_PARAM, char **argv)
  25. {
  26. int num = xatou_range(single_argv(argv), 1, 63);
  27. console_make_active(get_console_fd_or_die(), num);
  28. return EXIT_SUCCESS;
  29. }