X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_diff.c;h=ef8a1b5c6700fe8b99c197f27c5d75b6b751ada3;hb=739bd5fa6279fbabcf081b749810ef36474bfb49;hp=efad4f82461505033900a0381c0044504e7d31ec;hpb=3c268443bb768669f3bd095b9e95a9a5ab4c5ef2;p=rrdtool.git

diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index efad4f8..ef8a1b5 100644
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc6  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.2  Copyright by Tobi Oetiker, 1997-2009
  * This code is stolen from rateup (mrtg-2.x) by Dave Rand
  *****************************************************************************
  * diff calculate the difference between two very long integers available as
@@ -35,6 +35,7 @@
  *
  *****************************************************************************/
 
+#include <ctype.h>
 #include "rrd_tool.h"
 
 double rrd_diff(