win32 portability patch and win32/rrdlib.vcproj file for the source

[rrdtool-all.git] / program / src / rrd_diff.c

diff --git a/program/src/rrd_diff.c b/program/src/rrd_diff.c
index 2ff65a348527b123070a890acf71bfbf1a02ce65..2b5cb6678a60429be0628b8505bc531a8c43fb5b 100644 (file)
--- a/program/src/rrd_diff.c
+++ b/program/src/rrd_diff.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3.0  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
@@ -35,6 +35,7 @@
  *
  *****************************************************************************/
 
+#include <ctype.h>
 #include "rrd_tool.h"
 
 double rrd_diff(