X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftag.h;h=47c4643e1fa8e27fd5fe73fe96c84ce78650d938;hb=927a1aa0a3a27e463ec0efc08bd08e7c4e969909;hp=b2d4fd512b9a10c4c777950eda43ed8943005b9e;hpb=19583522999f9ca2cddb178691633bc20f714b01;p=libs%2Fgl.git

diff --git a/source/tag.h b/source/tag.h
index b2d4fd51..47c4643e 100644
--- a/source/tag.h
+++ b/source/tag.h
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007, 2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
@@ -20,6 +20,9 @@ struct Tag
 	Tag(): id(0) { }
 	Tag(const char *);
 	Tag(const std::string &s);
+
+	bool operator<(const Tag &t) const { return id<t.id; }
+	bool operator==(const Tag &t) const { return id==t.id; }
 };
 
 } // namespace GL