From: Enrico Tassi <gareuselesinge@debian.org>
Date: Fri, 23 Aug 2013 16:47:32 +0200
Subject: flush output of testclient

---
 samples/testclient.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/samples/testclient.lua b/samples/testclient.lua
index 59ea79c..46e8f1d 100644
--- a/samples/testclient.lua
+++ b/samples/testclient.lua
@@ -11,5 +11,6 @@
 while true do
 	s = io.read()
 	print("+"..s.."+")
+	io.flush()
 	if s == "quit" then os.exit() end
 end
