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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
commite992bae6f9adf3718c6263a36c004ead1c7272a8 (patch)
treef0bc9e4fa145f58ab3f9838902e09f9cfba29648 /console-tools/chvt.c
parent86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff)
downloadbusybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.gz
busybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.bz2
*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'console-tools/chvt.c')
-rw-r--r--console-tools/chvt.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index 302ffb4f9..977c26905 100644
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -6,19 +6,12 @@
*
* 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 chvt_main(int argc UNUSED_PARAM, char **argv)
{
- int num;
-
- if (argc != 2) {
- bb_show_usage();
- }
-
- num = xatou_range(argv[1], 1, 63);
+ int num = xatou_range(single_argv(argv), 1, 63);
console_make_active(get_console_fd_or_die(), num);
return EXIT_SUCCESS;
}