From 6078c37be5caf15827a0d08aa4c0028648a2c9a6 Mon Sep 17 00:00:00 2001
From: Russell Haering <russellhaering@gmail.com>
Date: Sun, 22 Aug 2010 23:55:22 -0700
Subject: [PATCH] Modify fs.open to use accept a callback without a mode

---
 lib/fs.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/fs.js b/lib/fs.js
index a6449858f8..1e081c8793 100644
--- a/lib/fs.js
+++ b/lib/fs.js
@@ -140,8 +140,11 @@ fs.closeSync = function (fd) {
   return binding.close(fd);
 };
 
-fs.open = function (path, flags, mode, callback) {
-  if (mode === undefined) { mode = 0666; }
+fs.open = function (path, flags, mode_, callback) {
+  var mode = (typeof(mode_) == 'number' ? mode_ : 0666);
+  var callback_ = arguments[arguments.length - 1];
+  var callback = (typeof(callback_) == 'function' ? callback_ : null);
+
   binding.open(path, stringToFlags(flags), mode, callback || noop);
 };