From 0dba28b5c29201a026a86e1d73b3c3c88a163b7d Mon Sep 17 00:00:00 2001
From: Tim Macfarlane <timmacfarlane@gmail.com>
Date: Fri, 29 Jun 2012 10:33:58 +0100
Subject: [PATCH] readline: fix for unicode prompts

prompt length is char length, not byte length
---
 lib/readline.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/readline.js b/lib/readline.js
index e6b57927791..1dc755fa266 100644
--- a/lib/readline.js
+++ b/lib/readline.js
@@ -136,7 +136,7 @@ Interface.prototype.setPrompt = function(prompt, length) {
   } else {
     var lines = prompt.split(/[\r\n]/);
     var lastLine = lines[lines.length - 1];
-    this._promptLength = Buffer.byteLength(lastLine);
+    this._promptLength = lastLine.length;
   }
 };