X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_format.h;h=e457a7a96f0e38103f58909fe4b77181ed1423b3;hb=41b639b52f7ffe4b0b268ce12d6cb2cd2dbe5a02;hp=b8f079055516fa558caec9dce61cf2587f84c4cc;hpb=c24cf5317f753d0bfb376835b4f907462a770384;p=rrdtool.git

diff --git a/src/rrd_format.h b/src/rrd_format.h
index b8f0790..e457a7a 100644
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc9  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.3.1  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"
 
 /*****************************************************************************