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Diffstat (limited to 'i/pc104/initrd/conf/busybox/console-tools/reset.c')
-rw-r--r--i/pc104/initrd/conf/busybox/console-tools/reset.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/console-tools/reset.c b/i/pc104/initrd/conf/busybox/console-tools/reset.c
new file mode 100644
index 0000000..03b078c
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/console-tools/reset.c
@@ -0,0 +1,33 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini reset implementation for busybox
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ * Written by Erik Andersen and Kent Robotti <robotti@metconnect.com>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* no options, no getopt */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "busybox.h"
+
+int reset_main(int argc, char **argv);
+int reset_main(int argc, char **argv)
+{
+ if (isatty(1)) {
+ /* See 'man 4 console_codes' for details:
+ * "ESC c" -- Reset
+ * "ESC ( K" -- Select user mapping
+ * "ESC [ J" -- Erase display
+ * "ESC [ 0 m" -- Reset all display attributes
+ * "ESC [ ? 25 h" -- Make cursor visible.
+ */
+ printf("\033c\033(K\033[J\033[0m\033[?25h");
+ }
+ return EXIT_SUCCESS;
+}
+