From e585966eb46a3927805472c9f2f76941bd7b41f1 Mon Sep 17 00:00:00 2001
From: andersen <andersen@69ca8d6d-28ef-0310-b511-8ec308f3f277>
Date: Fri, 21 Dec 2001 11:20:15 +0000
Subject: Patch from vodz to implement ^L (clear screen)
git-svn-id: svn://busybox.net/trunk/busybox@3935 69ca8d6d-28ef-0310-b511-8ec308f3f277
---
shell/cmdedit.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
(limited to 'shell')
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index b90891587..d4d6264d0 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -1263,6 +1263,16 @@ prepare_to_die:
input_tab(&lastWasTab);
#endif
break;
+ case 12:
+ /* Control-l -- clear screen
+ * if the len=0 and no chars in edit line */
+ if (len == 0) {
+ printf("\033[H\033[J");
+ put_prompt();
+ } else {
+ beep();
+ }
+ break;
case 14:
/* Control-n -- Get next command in history */
if (hp && hp->n && hp->n->s) {
@@ -1288,7 +1298,6 @@ prepare_to_die:
redraw(cmdedit_y, len -= cursor);
}
break;
-
case ESC:{
/* escape sequence follows */
if (safe_read(0, &c, 1) < 1)
--
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