From 9983af03470a89cc925781279be40898efae3f31 Mon Sep 17 00:00:00 2001
From: ratikesh9 <ratikesh92@gmail.com>
Date: Tue, 12 Jul 2016 23:17:28 +0545
Subject: [PATCH] stream: improve unimplemented _write() error

This commit improves the ambiguous "not implemented" error
that is provided when a writable stream does not implement
_write().

Fixes: https://github.com/nodejs/node/issues/7396
PR-URL: https://github.com/nodejs/node/pull/7671
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 lib/_stream_writable.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/_stream_writable.js b/lib/_stream_writable.js
index 76c4972d40..88c19cddbf 100644
--- a/lib/_stream_writable.js
+++ b/lib/_stream_writable.js
@@ -432,7 +432,7 @@ function clearBuffer(stream, state) {
 }
 
 Writable.prototype._write = function(chunk, encoding, cb) {
-  cb(new Error('not implemented'));
+  cb(new Error('_write() method is not implemented'));
 };
 
 Writable.prototype._writev = null;