X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_format.h;h=75441ac9f1dfe09ab510256caeb987a26a65d29c;hp=e082bd96b8351bcf04c8fd2fe90cc43dd6b3a599;hb=35354e059a77479a7a135c1e4fc71c76523fd7c4;hpb=a5eb18ad8c70e530a2e28ed435a0f52da0f5bee0

diff --git a/src/rrd_format.h b/src/rrd_format.h
index e082bd9..75441ac 100644
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc8  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.0  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * rrd_format.h  RRD Database Format header
  *****************************************************************************/
@@ -7,6 +7,18 @@
 #ifndef _RRD_FORMAT_H
 #define _RRD_FORMAT_H
 
+/* 
+ * _RRD_TOOL_H
+ *   We're building RRDTool itself.
+ *
+ * RRD_EXPORT_DEPRECATED
+ *   User is requesting internal function which need this struct. They have
+ *   been told that this will change and have agreed to adapt their programs.
+ */
+#if !defined(_RRD_TOOL_H) && !defined(RRD_EXPORT_DEPRECATED)
+# error "Do not include rrd_format.h directly. Include rrd.h instead!"
+#endif
+
 #include "rrd.h"
 
 /*****************************************************************************