wcmd: dir /w and dir /b support + small bugfix

["Ann and Jason Edmeades" <us@the-edmeades.demon.co.uk>]

WCMD improvements: 

- Support for dir /w and /b flags 
- Fixed a couple of unclosed FindFirst/FindNext pairs

Note: Includes patch for cls sent previously as not in cvs yet

Regards,
Jason

jason  @  the-edmeades.demon.co.uk

Attachment: dir-sandb.patch.4
Description: Binary data