maybe it is easier to press ctrl-l to clear the screen than type
'clear' command.
Signed-off-by: Du Huanpeng <u74147@xxxxxxxxx>
---
lib/readline.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/readline.c b/lib/readline.c
index 14dd311..679d78f 100644
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -262,6 +262,10 @@ int readline(const char *prompt, char *buf, int len)
eol_num--;
}
break;
+ case CTL_CH('l'):
+ printf(ANSI_CLEAR_SCREEN);
+ printf("%s%s", prompt, buf);
+ break;
case BB_KEY_ERASE_TO_EOL:
ERASE_TO_EOL();
break;
--
1.9.1
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