From 1136e65f0dfbdc205281f52e9d8f34ede0436841 Mon Sep 17 00:00:00 2001
From: Gav Wood <gav@ethcore.io>
Date: Fri, 15 Jan 2016 13:11:30 +0100
Subject: [PATCH] Add flush function.

---
 src/common.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/common.rs b/src/common.rs
index 78f9fbf64..7750d9ea5 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -34,3 +34,8 @@ macro_rules! xx {
 		From::from(From::from($x))
 	}
 }
+
+pub fn flush(s: String) {
+	::std::io::stdout().write(s.as_bytes()).unwrap();
+	::std::io::stdout().flush().unwrap();
+}