From 1157c8811d109c1edf9295b2be9487ffca558dbb Mon Sep 17 00:00:00 2001
From: Jesse Tane <jesse.tane@gmail.com>
Date: Mon, 15 Dec 2014 19:04:49 -0500
Subject: [PATCH] copy should return length

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 98c8b87..5321a25 100644
--- a/index.js
+++ b/index.js
@@ -868,6 +868,8 @@ Buffer.prototype.copy = function(target, target_start, start, end) {
   } else {
     target._set(this.subarray(start, start + len), target_start)
   }
+
+  return len
 }
 
 // fill(value, start=0, end=buffer.length)
-- 
2.34.1