DS (Directory Size) - Written by Aaron Bredon.
Created using TURBO C, Copyright (C) Borland 1987,1988

Version 4.5 - April 8, 1990

*** NOTE *** - The SOURCE CODE and EXECUTABLE program are PUBLIC DOMAIN.

Revision history
Version 4.0
	1.	Fixed error causing unusual display problems
		in text modes with >25 lines (EGA/VGA modes).
		(caused by problems w/ Turbo C conio.h functions)
	2.	Added -q option to set lines displayed before pausing
		on paged display ( for modes with >25 lines esp.)
Version 4.2
	1.	Changed name to DS.  Changed directory display
		to be similar to dos's DIR.(with option to use
		older display-useful for file finding).
	2.	added -b option to show file attributes.
		added -n option to show path.
		added -o option to use old display(useful for finding files.)
	3.	fixed bug: wouldn't search subdirectories
		if it found a match in any directory.
	4.	fixed bug caused by previous bugfix (oops!!)
		resulting in negative directory sizes.
		fixed yet a third bug caused by quick & dirty
		bugfixing
	5.	fixed bug in parsing for default directories
		on other drives than current drive.
		fixed bug in getting cluster size on other
		drives than current drive.
Version 4.21
	1.	Fixed more bugs caused by version 4.2's bugfixes.(oops! again)
Version 4.22
	1.	Fixed a bug in display of dates not in (19)80-99.
Version 4.3-4.4
	1.	Fixed a minor logic bug.
Version 4.5
	1.	Added code to automatically detect # of screen lines
		on EGA/VGA.
	2.	improved the paging code somewhat.
	3.	added more detailed info about options
		in documentation.