From a2d6a041eb1a9e827476840bd2f0064c540b6f70 Mon Sep 17 00:00:00 2001
From: Travis Cross <tc@traviscross.com>
Date: Sat, 24 Sep 2011 03:06:16 +0000
Subject: [PATCH] fs_cli: ask less of the terminal; fix ctrl-l behavior

---
 libs/esl/fs_cli.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libs/esl/fs_cli.c b/libs/esl/fs_cli.c
index 9e5a6e051b..4dc2c5c6eb 100644
--- a/libs/esl/fs_cli.c
+++ b/libs/esl/fs_cli.c
@@ -575,7 +575,6 @@ static int stdout_writable(void)
 
 static void clear_line(void)
 {
-	printf("\033[s");
 	putchar('\r');
 	printf("\033[K");
 	fflush(stdout);
@@ -591,7 +590,12 @@ static void redisplay(void)
 		putchar(*c);
 		c++;
 	}
-	printf("\033[u");
+	{
+		int pos = (int)(lf->cursor - lf->buffer);
+		putchar('\r');
+		printf("\033[%dC", bare_prompt_str_len);
+		if (pos > 0) printf("\033[%dC", pos);
+	}
 	fflush(stdout);
 	return;
 }