Imported upstream SVN snapshot 1.4~rc2+20090928.

[pkg-rrdtool.git] / src / rrd_diff.c

diff --git a/src/rrd_diff.c b/src/rrd_diff.c
index a56207a4aef187b66aea7e1529feb7ea40661650..2b5cb6678a60429be0628b8505bc531a8c43fb5b 100644 (file)
--- a/src/rrd_diff.c
+++ b/src/rrd_diff.c
@@ -1,11 +1,11 @@
 /*****************************************************************************
- * RRDtool 1.3rc9  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
  *      strings
  *****************************************************************************
- * $Id: rrd_diff.c 1413 2008-06-08 17:08:47Z oetiker $
+ * $Id$
  * $Log$
  * Revision 1.4  2003/03/10 00:30:34  oetiker
  * handle cases with two negative numbers
@@ -35,6 +35,7 @@
  *
  *****************************************************************************/
 
+#include <ctype.h>
 #include "rrd_tool.h"
 
 double rrd_diff(