respect CFLAGS/CPPFLAGS in env

[oweals/busybox.git] / console-tools / deallocvt.c

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index b2e8e2bef3c4afadead4b983218bc522ec5a5a34..cd581b1c835f457685a7ced0060ed591668c0250 100644 (file)
--- 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)) {