# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1376299628 -3600
# Node ID 959163e4d6311a60eae785ada43c23b13b8d37d3
# Parent  3b05a86631b9355e5adda349883e04c91c758dd4
util.async: Make functions local

diff -r 3b05a86631b9 -r 959163e4d631 util/async.lua
--- a/util/async.lua	Sun Aug 11 14:46:27 2013 +0100
+++ b/util/async.lua	Mon Aug 12 10:27:08 2013 +0100
@@ -22,7 +22,7 @@
 	return true;
 end
 
-function waiter(num)
+local function waiter(num)
 	local thread = coroutine.running();
 	if not thread then
 		error("Not running in an async context, see http://prosody.im/doc/developers/async");
@@ -54,7 +54,7 @@
 end
 
 local empty_watchers = {};
-function runner(func, watchers, data)
+local function runner(func, watchers, data)
 	return setmetatable({ func = func, thread = false, state = "ready", notified_state = "ready",
 		queue = {}, watchers = watchers or empty_watchers, data = data }
 	, runner_mt);