busybox/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 2000-02-09 01:28:47 +05:30			`/* vi: set sw=4 ts=4: */`
Stuf 1999-10-26 05:02:44 +05:30			`/*`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 16:00:53 +05:30			`* Mini chvt implementation for busybox`
Stuf 1999-10-26 05:02:44 +05:30			`*`
Remove trailing whitespace. Update copyright to include 2004. 2004-03-15 13:59:22 +05:30			`* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 16:00:53 +05:30			`*`
- remove emacs layout block as suggested by Robert P.J. Day - use shorter boilerplate while at it 2006-05-20 00:59:19 +05:30			`* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.`
Stuf 1999-10-26 05:02:44 +05:30			`*/`
Added some more '/* getopt not needed */' lines. 2001-03-10 05:29:51 +05:30
usage.c: remove reference to busybox.h *: s/include "busybox.h"/include "libbb.h" 2007-05-27 00:30:18 +05:30			`#include "libbb.h"`
Update files to reduce dependance on kernel version... -Erik 2000-07-09 00:25:24 +05:30
add -fvisibility=hidden to CC flags, mark XXX_main functions EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so 2007-10-11 15:35:36 +05:30			`int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;`
Some formatting updates (ran the code through indent) -Erik 2000-02-09 01:28:47 +05:30			`int chvt_main(int argc, char **argv)`
Stuf 1999-10-26 05:02:44 +05:30			`{`
- 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 13:48:50 +05:30			`int num;`
Stuf 1999-10-26 05:02:44 +05:30
Patch by Tito, use bb_xgetlarg, reduce size 2004-01-14 13:04:37 +05:30			`if (argc != 2) {`
Major coreutils update. 2003-03-19 14:43:01 +05:30			`bb_show_usage();`
Patch from Arthur Othieno for docs/style-guide.txt conformance. 2003-10-22 16:00:53 +05:30			`}`

*: compile fixes for 64-bit build 2007-08-23 16:22:52 +05:30			`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 2008-08-06 05:02:27 +05:30			`console_make_active(get_console_fd_or_die(), num);`
Stop using TRUE and FALSE for exit status. 2000-12-01 08:25:13 +05:30			`return EXIT_SUCCESS;`
Stuf 1999-10-26 05:02:44 +05:30			`}`