reference to GPL in all .cpp files

src/utils/pathut.cpp

@@ -1,6 +1,22 @@
 #ifndef lint
-static char rcsid[] = "@(#$Id: pathut.cpp,v 1.7 2006-01-09 16:53:31 dockes Exp $ (C) 2004 J.F.Dockes";
+static char rcsid[] = "@(#$Id: pathut.cpp,v 1.8 2006-01-23 13:32:28 dockes Exp $ (C) 2004 J.F.Dockes";
 #endif
+/*
+ *   This program 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 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
 
 #ifndef TEST_PATHUT
 #include <unistd.h>