License clarification

DESCRIPTION

 Package: akima
-Version: 0.5-1
+Version: 0.5-2
 Date: 2006-02-01
 Title: Interpolation of irregularly spaced data
 Author: Fortran code by H. Akima
@@ -8,5 +8,5 @@ Author: Fortran code by H. Akima
  enhancements and corrections by Martin Maechler <maechler@stat.math.ethz.ch>
 Maintainer: Albrecht Gebhardt <albrecht.gebhardt@uni-klu.ac.at>
 Description: Linear or cubic spline interpolation for irregular gridded data
-License: Fortran code: ACM, free for non-commercial use, R functions GPL
+License: file LICENSE
 

LICENSE

+
+
+1. Fortran code: 
+
+Copyrighted and Licensed by ACM, 
+see http://www.acm.org/publications/policies/softwarecrnotice
+
+
+2. R interface: 
+
+The R interface code has been developed as work based on the 
+ACM licensed code, hence it is also ACM licensed, copyright 
+is by A. Gebhardt <albrecht.gebhardt@uni-klu.ac.at>. 
+
+In order to fulfill the ACM copyright and license noted above, 
+it is stated here that this work contains modified ACM material, 
+and to fulfill this, the modified work including the R interface 
+is available free to secondary users, and no charge is associated 
+with such copies.
+
+
+
+

src/init.c

 
+/*
+ * This file contains declarations to interface R with Akimas
+ * triangulation package from ACMs Collected Algorithms Archive.
+ *
+ * The ACM copyright of the original Fortran code is described at
+ *   http://www.acm.org/pubs/copyright_policy/softwareCRnotice.html
+ *
+ * This interface layer is copyright by 
+ * 
+ *   Albrecht Gebhardt <albrecht.gebhardt@uni-klu.ac.at>
+ * 
+ * and can be used under both GPL or ACM license to be conform
+ * with the restrictions in the above mentioned ACM license.
+ * 
+ */
+
 #include <R.h>
 #include <Rinternals.h>