From d10a94e0e1633361eebab6749dcf5085c82d451a Mon Sep 17 00:00:00 2001
From: Panu Horsmalahti <panu.horsmalahti@iki.fi>
Date: Wed, 4 Feb 2015 18:15:22 +0200
Subject: [PATCH] Update zmq.d.ts

Made callbacks optional
---
 node_zeromq/zmq.d.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/node_zeromq/zmq.d.ts b/node_zeromq/zmq.d.ts
index 731461204..8d29e0569 100644
--- a/node_zeromq/zmq.d.ts
+++ b/node_zeromq/zmq.d.ts
@@ -85,7 +85,7 @@ declare module 'zmq' {
          * @param addr Socket address
          * @param cb Bind callback
          */
-        bind(addr: string, callback: (error: string) => void ): Socket;
+        bind(addr: string, callback?: (error: string) => void ): Socket;
 
         /**
          * Sync bind.
@@ -102,7 +102,7 @@ declare module 'zmq' {
          * @param addr Socket address
          * @param cb Unind callback
          */
-        unbind(addr: string, callback: (error: string) => void ): Socket;
+        unbind(addr: string, callback?: (error: string) => void ): Socket;
 
         /**
          * Sync unbind.