/*****************************************************************************
- * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
* Copyright by Florian Forster, 2008
*****************************************************************************
* rrd_lastupdate Get the last datum entered for each DS