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.