From 59988c6ee1035bf7d494bd514876ceeb44d3dcac Mon Sep 17 00:00:00 2001
From: Tim Kuehn <tikue@google.com>
Date: Sat, 29 Oct 2016 02:02:33 -0700
Subject: [PATCH] Initialize env_logger in example server_calling_server.

---
 examples/server_calling_server.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/server_calling_server.rs b/examples/server_calling_server.rs
index 788c366..a9d7ffe 100644
--- a/examples/server_calling_server.rs
+++ b/examples/server_calling_server.rs
@@ -6,6 +6,7 @@
 #![feature(conservative_impl_trait, plugin)]
 #![plugin(tarpc_plugins)]
 
+extern crate env_logger;
 #[macro_use]
 extern crate tarpc;
 extern crate futures;
@@ -72,6 +73,7 @@ impl DoubleFutureService for DoubleServer {
 }
 
 fn main() {
+    let _ = env_logger::init();
     let add = AddServer.listen("localhost:0".first_socket_addr()).wait().unwrap();
     let add_client = add::FutureClient::connect(add.local_addr()).wait().unwrap();
     let double = DoubleServer::new(add_client);