From 68c06f9d31b1d27d8323c708bd411e89bd0014ea Mon Sep 17 00:00:00 2001
From: Ms2ger <ms2ger@gmail.com>
Date: Fri, 13 Feb 2015 14:56:31 +0100
Subject: [PATCH] Fix warnings in rust-task_info.

---
 support/rust-task_info/build.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/support/rust-task_info/build.rs b/support/rust-task_info/build.rs
index 126b751ee61..e4341cdab46 100644
--- a/support/rust-task_info/build.rs
+++ b/support/rust-task_info/build.rs
@@ -2,13 +2,14 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
+#![feature(env)]
 #![feature(io)]
 
 use std::old_io::process::{Command, ProcessExit, StdioContainer};
-use std::os;
+use std::env;
 
 fn main() {
-    let out_dir = os::getenv("OUT_DIR").unwrap();
+    let out_dir = env::var_string("OUT_DIR").unwrap();
     let result = Command::new("make")
         .args(&["-f", "makefile.cargo"])
         .stdout(StdioContainer::InheritFd(1))