diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index 23d8a0d445242bd9ac8be0eb3f27559c58376393..359d99512467dfcd21a1324186511feb5890a197 100644 (file)
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
/*****************************************************************************
- * RRDtool 1.3rc4 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.8 Copyright by Tobi Oetiker, 1997-2013
* This code is stolen from rateup (mrtg-2.x) by Dave Rand
*****************************************************************************
* diff calculate the difference between two very long integers available as
* strings
*****************************************************************************
- * $Id: rrd_diff.c 1366 2008-05-18 13:06:44Z oetiker $
+ * $Id$
* $Log$
* Revision 1.4 2003/03/10 00:30:34 oetiker
* handle cases with two negative numbers
*
*****************************************************************************/
+#include <ctype.h>
#include "rrd_tool.h"
double rrd_diff(