X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=bindings%2Ftcl%2Ftclrrd.c;fp=bindings%2Ftcl%2Ftclrrd.c;h=6a5250c66632cb92f1ce62bd07937cb8dd6ee9e3;hb=d839737b6b8dfad9bd6336a42041e9b5067dc870;hp=5d4e9b7e7190eead0d6cc01f26a12baa0dd01aa4;hpb=0881b8848ab8c1cb9b50db4599d4adc9391a774d;p=rrdtool.git

diff --git a/bindings/tcl/tclrrd.c b/bindings/tcl/tclrrd.c
index 5d4e9b7..6a5250c 100644
--- a/bindings/tcl/tclrrd.c
+++ b/bindings/tcl/tclrrd.c
@@ -21,6 +21,12 @@
 #include <rrd_tool.h>
 #include <rrd_format.h>
 
+/* support pre-8.4 tcl */
+
+#ifndef CONST84
+#   define CONST84
+#endif
+
 extern int Tclrrd_Init(Tcl_Interp *interp);
 extern int Tclrrd_SafeInit(Tcl_Interp *interp);