1 files changed, 6 insertions, 13 deletions

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index b2e8e2bef..cd581b1c8 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)) {