diff options
Diffstat (limited to 'console-tools/deallocvt.c')
| -rw-r--r-- | console-tools/deallocvt.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c index b2e8e2b..cd581b1 100644 --- a/console-tools/deallocvt.c +++ b/console-tools/deallocvt.c @@ -10,11 +10,6 @@ /* no options, no getopt */ -#include <stdlib.h> -#include <stdio.h> -#include <fcntl.h> -#include <sys/types.h> -#include <sys/ioctl.h> #include "busybox.h" /* From <linux/vt.h> */ @@ -26,15 +21,13 @@ int deallocvt_main(int argc, char *argv[]) int num = 0; switch (argc) { - case 2: - if ((num = bb_xgetlarg(argv[1], 10, 0, INT_MAX)) == 0) { - bb_error_msg_and_die("0: illegal VT number"); - } + case 2: + num = xatoul_range(argv[1], 1, 63); /* Fallthrough */ - case 1: - break; - default: - bb_show_usage(); + case 1: + break; + default: + bb_show_usage(); } if (-1 == ioctl(get_console_fd(), VT_DISALLOCATE, num)) { |