X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_diff.c;h=ef8a1b5c6700fe8b99c197f27c5d75b6b751ada3;hb=f467b805f7cbe821d1bfec27ad643067dd19ca10;hp=f6567b28892d51bf1a458958f25434565c0d5ec6;hpb=c24cf5317f753d0bfb376835b4f907462a770384;p=rrdtool.git

diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index f6567b2..ef8a1b5 100644
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc9  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(