X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_format.h;h=e457a7a96f0e38103f58909fe4b77181ed1423b3;hb=728d3d0bb29ba4a73b9c7c19f03e7e4ba687be84;hp=5d86857674b91bf25a60fcb8b20211162351efb0;hpb=7bd35b8d099910071a57c66687f6ef79c5df9a5c;p=rrdtool.git

diff --git a/src/rrd_format.h b/src/rrd_format.h
index 5d86857..e457a7a 100644
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3rc7  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"
 
 /*****************************************************************************