K 10
svn:author
V 3
gjb
K 8
svn:date
V 27
2011-12-09T02:30:56.542759Z
K 7
svn:log
V 395
Update du(1):

- Sort arguments alphabetically where appropriate
- '-B blocksize' is not mutually exclusive of '-h|-k|-m'
- Mention '-t' in synopsis
- Other wording improvements
- Update usage() output to reflect the new synopsis [1]
- Other miscellaneous improvements

PR:		162438
Submitted by:	arundel
Reviewed by:	Benjamin Kaduk (kaduk ! mit.edu), jhb[1] (original version)
MFC after:	1 week

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