K 10
svn:author
V 3
bde
K 8
svn:date
V 27
1995-01-21T14:12:15.000000Z
K 7
svn:log
V 252
Keep track of open devices better to avoid closing the console device when
the physical device is closed.  Previously only the reverse case was handled.
Abuse the cdevsw interface instead of the vfs interface to do this.

Remove unnecessary #includes.

END