From d3f04933f151b233ccd1972a933d0e9873d78ca5 Mon Sep 17 00:00:00 2001
From: Dmitry Baranovskiy <Dmitry@Baranovskiy.com>
Date: Mon, 28 Jun 2010 11:05:22 +1000
Subject: [PATCH] sys.inherts to shadow constructor property from enumerability

thanks to ES5 features in V8 it is quite easily possible.
---
 lib/sys.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/sys.js b/lib/sys.js
index f877dad..ac8b023 100644
--- a/lib/sys.js
+++ b/lib/sys.js
@@ -315,9 +315,11 @@ exports.pump = function (readStream, writeStream, callback) {
  * @param {function} superCtor Constructor function to inherit prototype from
  */
 exports.inherits = function (ctor, superCtor) {
-  var tempCtor = function(){};
-  tempCtor.prototype = superCtor.prototype;
-  ctor.super_ = superCtor;
-  ctor.prototype = new tempCtor();
-  ctor.prototype.constructor = ctor;
+    ctor.super_ = superCtor;
+    ctor.prototype = Object.create(superCtor.prototype, {
+        constructor: {
+            value: ctor,
+            enumerable: false
+        }
+    });
 };
-- 
2.7.4