deallocvt_main(int argc, char *argv[]) {
int fd, num, i;
- if (argc < 1) /* unlikely */
- exit(1);
+ if ( ( argc != 2) || (**(argv+1) == '-' ) ) {
+ usage ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n");
+ }
+
progname = argv[0];
fd = get_console_fd("/dev/console");