/* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data.
+ * Copyright (C) 1995-2011 Index Data.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
Timing : \ref timing.h .
+ Locking: \ref mutex.h .
+
\section queryparsers Query parsers
PQF parsing: \ref pquery.h .