timespan performs date-based time calculations. It can calculate days,
hours, minutes, or seconds between 1 Jan 1970 and the specified date
or between two specified dates.
version 2.1 - June 16, 2005 :
* Fixed config.hpp for Windows to properly reflect version number.
* Moved constants from timespan.cpp to constants.hpp to facilitate the
creation of GUIs.
* Moved args_parse_for_flags() and args_parse_for_ops() prototypes to
* Moved args_parse_driver() prototype to main().
* Created args_parse
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
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Everyone is permitted to copy and distribute verbatim copies
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