Patch from vodz to implement ^L (clear screen)
diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index b908915..d4d6264 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -1263,6 +1263,16 @@
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 @@
redraw(cmdedit_y, len -= cursor);
}
break;
-
case ESC:{
/* escape sequence follows */
if (safe_read(0, &c, 1) < 1)