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.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
The argument system has been entirely rewritten, and the ouput format has entirely changed. Multiple outputs are possible for operations. File I/O has been removed in favor of shell scripting capabilities. Multiple files and functions have been removed, and a new file and several new functions added. Case insensitivity has been added to month names. All globals are now const. Struct names have been changed. The use of unsigned types is much more extensive. Obscure bugs in calcdate() have been fixed. Support files for Visual Studio compilers have been updated. The documentation has been updated.
