/*****************************************************************************
- * RRDtool 1.4.0 Copyright by Tobi Oetiker, 1997-2009
+ * RRDtool 1.4.1 Copyright by Tobi Oetiker, 1997-2009
* Copyright by Florian Forster, 2008
*****************************************************************************
* rrd_lastupdate Get the last datum entered for each DS