From 00e46d7cdaf0e9ac17f1129521e9c780db1e00fe Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Wed, 11 Feb 2015 23:05:13 -0500
Subject: [PATCH] chore(examples): Stop using deprecated std::os::args in
 example

As per this compiler warning

"warning: use of deprecated item: use std::env::args() instead, #[warn(deprecated)] on by default"
---
 examples/client.rs | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/examples/client.rs b/examples/client.rs
index 3852b9d8..2326cf7f 100644
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -1,23 +1,28 @@
-#![feature(os, io)]
+#![feature(env, os, io)]
 extern crate hyper;
 
-use std::os;
+use std::env;
 use std::old_io::stdout;
 use std::old_io::util::copy;
 
 use hyper::Client;
 
 fn main() {
-    let args = os::args();
-    match args.len() {
-        2 => (),
-        _ => {
+    let url = match env::args().nth(1) {
+        Some(url) => url,
+        None => {
             println!("Usage: client <url>");
             return;
         }
     };
 
-    let url = &*args[1];
+    let url = match url.to_str() {
+        Some(url) => url,
+        None => {
+            println!("Url contains invalid unicode");
+            return;
+        }
+    };
 
     let mut client = Client::new();