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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 13:58:15 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 13:58:15 +0100
commit4aca87515a5083ae0e31ce3177189fd43b6d05ac (patch)
tree7b1d9a31393ca090757dc6f0d3859b4fcd93f271 /release/src/router/busybox/console-tools/chvt.c
parent008d0be72b2f160382c6e880765e96b64a050c65 (diff)
downloadtomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.gz
tomato-4aca87515a5083ae0e31ce3177189fd43b6d05ac.tar.bz2
patch to Vanilla Tomato 1.28
Diffstat (limited to 'release/src/router/busybox/console-tools/chvt.c')
-rw-r--r--release/src/router/busybox/console-tools/chvt.c43
1 files changed, 12 insertions, 31 deletions
diff --git a/release/src/router/busybox/console-tools/chvt.c b/release/src/router/busybox/console-tools/chvt.c
index 11e1078b..302ffb4f 100644
--- a/release/src/router/busybox/console-tools/chvt.c
+++ b/release/src/router/busybox/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) || (**(argv + 1) == '-'))
+ if (argc != 2) {
bb_show_usage();
- fd = get_console_fd();
- num = atoi(argv[1]);
- if (ioctl(fd, VT_ACTIVATE, num))
- bb_perror_msg_and_die("VT_ACTIVATE");
- if (ioctl(fd, VT_WAITACTIVE, num))
- bb_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:
-*/