kbd_mode: fix non-ASCII letters in comments

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

diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index c76e9c7806b851fec62933de3ed96f3a7eb11dc0..302ffb4f914fa300f8f1f2d0ec9c2bcee9e9219c 100644 (file)
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -1,43 +1,24 @@
 /* vi: set sw=4 ts=4: */
 /*
- * chvt.c - aeb - 940227 - Change virtual terminal
+ * Mini chvt implementation for busybox
  *
- * busyboxed by Erik Andersen
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-/* getopt not needed */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include "busybox.h"
-
-/* From <linux/vt.h> */
-static const int VT_ACTIVATE = 0x5606;  /* make vt active */
-static const int VT_WAITACTIVE = 0x5607;  /* wait for vt active */
+#include "libbb.h"
 
+int chvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int chvt_main(int argc, char **argv)
 {
-       int fd, num;
+       int num;
+
+       if (argc != 2) {
+               bb_show_usage();
+       }
 
-       if ((argc != 2) || (**(argv + 1) == '-'))
-               show_usage();
-       fd = get_console_fd("/dev/console");
-       num = atoi(argv[1]);
-       if (ioctl(fd, VT_ACTIVATE, num))
-               perror_msg_and_die("VT_ACTIVATE");
-       if (ioctl(fd, VT_WAITACTIVE, num))
-               perror_msg_and_die("VT_WAITACTIVE");
+       num = xatou_range(argv[1], 1, 63);
+       console_make_active(get_console_fd_or_die(), num);
        return EXIT_SUCCESS;
 }
-
-
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/