--- rpl/src/interface_gnuplot.c	2012/03/01 10:14:08	1.36
+++ rpl/src/interface_gnuplot.c	2015/06/08 14:11:43	1.55
@@ -1,7 +1,7 @@
 /*
 ================================================================================
-  RPL/2 (R) version 4.1.7
-  Copyright (C) 1989-2012 Dr. BERTRAND Joël
+  RPL/2 (R) version 4.1.22
+  Copyright (C) 1989-2015 Dr. BERTRAND Joël
 
   This file is part of RPL/2.