From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pa0-x22f.google.com ([2607:f8b0:400e:c03::22f]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZxZ1q-0001Z9-Bt for barebox@lists.infradead.org; Sat, 14 Nov 2015 11:29:59 +0000 Received: by pabfh17 with SMTP id fh17so126689090pab.0 for ; Sat, 14 Nov 2015 03:29:37 -0800 (PST) From: Du Huanpeng Date: Sat, 14 Nov 2015 19:29:20 +0800 Message-Id: <1447500560-26566-1-git-send-email-u74147@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] lib: readline support ctrl-l to clear screen To: barebox@lists.infradead.org Cc: Du Huanpeng maybe it is easier to press ctrl-l to clear the screen than type 'clear' command. Signed-off-by: Du Huanpeng --- 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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox