1 files changed, 61 insertions, 0 deletions
diff --git a/busybox/console-tools/chvt.c b/busybox/console-tools/chvt.c
new file mode 100644
index 0000000..3398892
--- /dev/null
+++ b/busybox/console-tools/chvt.c
@@ -0,0 +1,61 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini chvt implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* no options, no getopt */
+
+#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 */
+
+int chvt_main(int argc, char **argv)
+{
+	int fd, num;
+
+	if (argc != 2) {
+		bb_show_usage();
+	}
+
+	fd = get_console_fd();
+	num =  bb_xgetlarg(argv[1], 10, 0, INT_MAX);
+	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");
+	}
+	return EXIT_SUCCESS;
+}
+
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/