diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index 8efadcef8671d798e8cba951d87931ab58a37ec9..2b5cb6678a60429be0628b8505bc531a8c43fb5b 100644 (file)
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
/*****************************************************************************
- * RRDtool 1.3rc7 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
* This code is stolen from rateup (mrtg-2.x) by Dave Rand
*****************************************************************************
* diff calculate the difference between two very long integers available as
*
*****************************************************************************/
+#include <ctype.h>
#include "rrd_tool.h"
double rrd_diff(