From fe6d6863b20495995924e6dd328746df617571d5 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 8 Apr 2013 21:37:38 -0500
Subject: use unstable::finally::Finally instead of reimplementing it

---
 src/ios.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/ios.rs')

diff --git a/src/ios.rs b/src/ios.rs
index f1e6e80..6f57a51 100644
--- a/src/ios.rs
+++ b/src/ios.rs
@@ -1,5 +1,5 @@
 use core::libc::{c_int,c_void};
-use guard::guard;
+use core::unstable::finally::Finally;
 
 /**
  * Put the terminal into cooked mode.
@@ -46,8 +46,10 @@ pub fn echo (enable: bool) -> int {
  */
 pub fn preserve<T> (body: &fn () -> T) -> T {
     let orig = unsafe { c::get() };
-    do guard(|| { unsafe { c::set(orig) } }) {
+    do(|| {
         body()
+    }).finally {
+        unsafe { c::set(orig) };
     }
 }
 
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