LXR busybox/console-tools/chvt.c

   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
  10//usage:#define chvt_trivial_usage
  11//usage:       "N"
  12//usage:#define chvt_full_usage "\n\n"
  13//usage:       "Change the foreground virtual terminal to /dev/ttyN"
  14
  15#include "libbb.h"
  16
  17int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  18int chvt_main(int argc UNUSED_PARAM, char **argv)
  19{
  20        int num = xatou_range(single_argv(argv), 1, 63);
  21        console_make_active(get_console_fd_or_die(), num);
  22        return EXIT_SUCCESS;
  23}
  24