hush/console-tools/chvt.c

/* vi: set sw=4 ts=4: */
/*
 * Mini chvt implementation for busybox
 *
 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include "libbb.h"

int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int chvt_main(int argc, char **argv)
{
	int num;

	if (argc != 2) {
		bb_show_usage();
	}

	num = xatou_range(argv[1], 1, 63);
	console_make_active(get_console_fd_or_die(), num);
	return EXIT_SUCCESS;
}
Some formatting updates (ran the code through indent) -Erik 2000-02-08 19:58:47 +00:00			`/* vi: set sw=4 ts=4: */`
Stuf 1999-10-25 23:32:44 +00:00			`/*`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 10:30:53 +00:00			`* Mini chvt implementation for busybox`
Stuf 1999-10-25 23:32:44 +00:00			`*`
Remove trailing whitespace. Update copyright to include 2004. 2004-03-15 08:29:22 +00:00			`* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 10:30:53 +00:00			`*`
- remove emacs layout block as suggested by Robert P.J. Day - use shorter boilerplate while at it 2006-05-19 19:29:19 +00:00			`* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.`
Stuf 1999-10-25 23:32:44 +00:00			`*/`
Added some more '/* getopt not needed */' lines. 2001-03-09 23:59:51 +00:00
usage.c: remove reference to busybox.h *: s/include "busybox.h"/include "libbb.h" 2007-05-26 19:00:18 +00:00			`#include "libbb.h"`
Update files to reduce dependance on kernel version... -Erik 2000-07-08 18:55:24 +00:00
add -fvisibility=hidden to CC flags, mark XXX_main functions EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so 2007-10-11 10:05:36 +00:00			`int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;`
Some formatting updates (ran the code through indent) -Erik 2000-02-08 19:58:47 +00:00			`int chvt_main(int argc, char **argv)`
Stuf 1999-10-25 23:32:44 +00:00			`{`
- Rename getpty() to xgetpty() and adjust callers. - Rewrite kbd_mode and setconsole - Introduce and use console_make_active() and xopen_xwrite_close() - honour buffer-reservation method as set by the user (dumpkmap, loadkmap) - shrink rtcwake and some console-tools Saves about 270 Bytes 2008-05-19 08:18:50 +00:00			`int num;`
Stuf 1999-10-25 23:32:44 +00:00
Patch by Tito, use bb_xgetlarg, reduce size 2004-01-14 07:34:37 +00:00			`if (argc != 2) {`
Major coreutils update. 2003-03-19 09:13:01 +00:00			`bb_show_usage();`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 10:30:53 +00:00			`}`

*: compile fixes for 64-bit build 2007-08-23 10:52:52 +00:00			`num = xatou_range(argv[1], 1, 63);`
*: use get_console_fd() as appropriate, and make it fail on open error - get_console_fd_or_die(). function old new delta get_console_fd_or_die - 163 +163 loadkmap_main 211 201 -10 loadfont_main 440 430 -10 dumpkmap_main 218 208 -10 kbd_mode_main 158 146 -12 setkeycodes_main 156 143 -13 get_console_fd 163 - -163 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/5 up/down: 163/-218) Total: -55 bytes 2008-08-05 23:32:27 +00:00			`console_make_active(get_console_fd_or_die(), num);`
Stop using TRUE and FALSE for exit status. 2000-12-01 02:55:13 +00:00			`return EXIT_SUCCESS;`
Stuf 1999-10-25 23:32:44 +00:00			`}`