Add license header.

preprocess.c

@@ -1,3 +1,37 @@
+//===========================================================================
+//
+// File: preprocess.c
+//
+// Created: Fri Jun 19 08:42:39 2009
+//
+// Author: Jostein R. Natvig <Jostein.R.Natvig@sintef.no>
+//
+// $Date$
+//
+// $Revision$
+//
+//===========================================================================
+
+/*
+Copyright 2009 SINTEF ICT, Applied Mathematics.
+Copyright 2009 Statoil ASA.
+
+This file is part of The Open Reservoir Simulator Project (OpenRS).
+
+OpenRS is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or 
+(at your option) any later version.
+
+OpenRS is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with OpenRS.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <stdlib.h>
 #include <math.h>
 #include <string.h>