X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_diff.c;h=07f8fb3b154e87551f157a2673b66e1cc653a18a;hb=8afd4d6a20b26c3554f404e8167bb804a7425431;hp=2ff65a348527b123070a890acf71bfbf1a02ce65;hpb=35354e059a77479a7a135c1e4fc71c76523fd7c4;p=rrdtool.git

diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index 2ff65a3..07f8fb3 100644
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3.0  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3  Copyright by Tobi Oetiker, 1997-2010
  * 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(