# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1293036379 0
# Node ID ad5924c31953bbf857f63865eb5497ed6ae9e725
# Parent  0323beb7183ce524e89ef60957db50371f0aaac2
util.filters: Add remove_filter_hook()

diff -r 0323beb7183c -r ad5924c31953 util/filters.lua
--- a/util/filters.lua	Wed Dec 22 16:45:32 2010 +0000
+++ b/util/filters.lua	Wed Dec 22 16:46:19 2010 +0000
@@ -76,4 +76,12 @@
 	t_insert(new_filter_hooks, callback);
 end
 
+function remove_filter_hook(callback)
+	for i=1,#new_filter_hooks do
+		if new_filter_hooks[i] == callback then
+			t_remove(new_filter_hooks, i);
+		end
+	end
+end
+
 return _M;