Copyright (C) 2020 William H Gray, III

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, or (at your option) any later
version.

These functions are distributed in the hope that they 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.

The text of the GNU General Public License, version 2, is available at
http://www.gnu.org/copyleft or by writing to the Free Software Foundation,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.