* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
* Written by Erik Andersen and Kent Robotti <robotti@metconnect.com>
*
- * 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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-/* no options, no getopt */
+/* BTW, which "standard" package has this utility? It doesn't seem
+ * to be ncurses, coreutils, console-tools... then what? */
+
+//usage:#define reset_trivial_usage
+//usage: ""
+//usage:#define reset_full_usage "\n\n"
+//usage: "Reset the screen"
+
+#include "libbb.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "busybox.h"
+#define ESC "\033"
-extern int reset_main(int argc, char **argv)
+#if ENABLE_STTY
+int stty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+#endif
+
+int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
- if (isatty(0) || isatty(0) || isatty(0)) {
+ static const char *const args[] = {
+ "stty", "sane", NULL
+ };
+
+ /* no options, no getopt */
+
+ if (/*isatty(STDIN_FILENO) &&*/ isatty(STDOUT_FILENO)) {
/* See 'man 4 console_codes' for details:
- * "ESC c" -- Reset
- * "ESC ( K" -- Select user mapping
- * "ESC [ J" -- Erase display
- * "ESC [ 0 m" -- Reset all Graphics Rendition display attributes
- * "ESC [ ? 25 h" -- Make cursor visible.
+ * "ESC c" -- Reset
+ * "ESC ( B" -- Select G0 Character Set (B = US)
+ * "ESC [ 0 m" -- Reset all display attributes
+ * "ESC [ J" -- Erase to the end of screen
+ * "ESC [ ? 25 h" -- Make cursor visible
*/
- printf("\033c\033(K\033[J\033[0m\033[?25h");
+ printf(ESC"c" ESC"(B" ESC"[0m" ESC"[J" ESC"[?25h");
+ /* http://bugs.busybox.net/view.php?id=1414:
+ * people want it to reset echo etc: */
+#if ENABLE_STTY
+ return stty_main(2, (char**)args);
+#else
+ execvp("stty", (char**)args);
+#endif
}
return EXIT_SUCCESS;
}
-