X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fhelpers.lua;h=e69f1d98c3540032d7bcca9bb8cd77c01ada1a9b;hb=0cb336947c50bf6def4d40ac541f37ef6359d27b;hp=c84347946e92aefb3b74414c7050148c2ca4e90f;hpb=de6b4e88279f7e0bbb3cdfdc38bf8801a9582102;p=prosody.git

diff --git a/util/helpers.lua b/util/helpers.lua
index c8434794..e69f1d98 100644
--- a/util/helpers.lua
+++ b/util/helpers.lua
@@ -1,3 +1,10 @@
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
 
 module("helpers", package.seeall);
 
@@ -24,4 +31,13 @@ function revert_log_events(events)
 	events.fire_event, events[events.fire_event] = events[events.fire_event], nil; -- :)
 end
 
+function get_upvalue(f, get_name)
+	local i, name, value = 0;
+	repeat
+		i = i + 1;
+		name, value = debug.getupvalue(f, i);
+	until name == get_name or name == nil;
+	return value;
+end
+
 return _M;