Copyright 2008, 2009, 2010, 2011, 2019 Kevin Ryde

This file is part of Tie-TZ.

Tie-TZ 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, or (at your option) any later

Tie-TZ 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

You should have received a copy of the GNU General Public License along
with Tie-TZ.  If not, see <>.

Version 10, September 2019
    - new email

Version 9, February 2011
    - fixes for perl 5.6 and earlier

Version 8, September 2010
    - test manifest only as an author test

Version 7, April 2009
    - tz_known() look under /usr/share/zoneinfo

Version 6, December 2009
    - new Time::TZ

Version 5, February 2009
    - avoid a panic restartop on perl 5.8.9

Version 4, February 2009
    - skip tzset() on old systems without that func

Version 3, January 2009
    - add :all export

Version 2, December 2008
    - test prog fixes

Version 1, November 2008
    - the first version