From f91b047891c0deb402220b385f166c08edcb0591 Mon Sep 17 00:00:00 2001
From: Julian Gruber <julian@juliangruber.com>
Date: Mon, 19 Aug 2013 13:14:42 -0400
Subject: [PATCH] stream: make setEncoding chainable

---
 lib/_stream_readable.js                  | 1 +
 test/simple/test-stream2-set-encoding.js | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/lib/_stream_readable.js b/lib/_stream_readable.js
index 6dadc28..450b506 100644
--- a/lib/_stream_readable.js
+++ b/lib/_stream_readable.js
@@ -198,6 +198,7 @@ Readable.prototype.setEncoding = function(enc) {
     StringDecoder = require('string_decoder').StringDecoder;
   this._readableState.decoder = new StringDecoder(enc);
   this._readableState.encoding = enc;
+  return this;
 };
 
 // Don't raise the hwm > 128MB
diff --git a/test/simple/test-stream2-set-encoding.js b/test/simple/test-stream2-set-encoding.js
index 5d2c32a..9b28e55 100644
--- a/test/simple/test-stream2-set-encoding.js
+++ b/test/simple/test-stream2-set-encoding.js
@@ -359,3 +359,9 @@ test('encoding: base64', function(t) {
     t.end();
   });
 });
+
+test('chainable', function(t) {
+  var tr = new TestReader(100);
+  t.equal(tr.setEncoding('utf8'), tr);
+  t.end();
+});
-- 
2.7.4