From d7d79556a82a4d7742a8ef6d3921e4876c627b29 Mon Sep 17 00:00:00 2001
From: Michael Gehring <mg@ebfe.org>
Date: Wed, 28 May 2014 14:47:46 +0200
Subject: [PATCH] head: unwrap IoResult before printing

---
 head/head.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/head/head.rs b/head/head.rs
index 150732bd5..886264d48 100644
--- a/head/head.rs
+++ b/head/head.rs
@@ -127,7 +127,7 @@ fn obsolete (options: &[String]) -> (Vec<String>, Option<uint>) {
 }
 
 fn head<T: Reader> (reader: &mut BufferedReader<T>, line_count:uint) {
-    for line in reader.lines().take(line_count) { print!("{}", line); }
+    for line in reader.lines().take(line_count) { print!("{}", line.unwrap()); }
 }
 
 fn version () {