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authorEric Andersen2001-12-21 11:20:15 +0000
committerEric Andersen2001-12-21 11:20:15 +0000
commitf1f2bd0b0a244afc07cfd602a6357efaebf844e3 (patch)
treef194c5ec836be72e183fb3f716b2232ad53558a6 /shell
parent9910cd2869fe90695e99e7be671ac774a78e8101 (diff)
downloadbusybox-f1f2bd0b0a244afc07cfd602a6357efaebf844e3.zip
busybox-f1f2bd0b0a244afc07cfd602a6357efaebf844e3.tar.gz
Patch from vodz to implement ^L (clear screen)
Diffstat (limited to 'shell')
-rw-r--r--shell/cmdedit.c11
1 files changed, 10 insertions, 1 deletions
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 @@ 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)