GPL 2.0 or later with Open Motif exception

This library 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, or (at your option) any later version.

This library 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 library; see the file COPYING.  If not, write to the Free Software
Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

In addition, as a special exception to the GNU GPL, the copyright holders
give permission to link the code of this program with the Motif and Open
Motif libraries (or with modified versions of these that use the same
license), and distribute linked combinations including the two. You
must obey the GNU General Public License in all respects for all of
the code used other than linking with Motif/Open Motif. If you modify
this file, you may extend this exception to your version of the file,
but you are not obligated to do so. If you do not wish to do so,
delete this exception statement from your version.