K 10
svn:author
V 2
ed
K 8
svn:date
V 27
2010-01-04T20:59:52.629567Z
K 7
svn:log
V 238
Make TIOCSTI work again.

It looks like I didn't implement this when I imported MPSAFE TTY.
Applications like mail(1) still use this. I think it's conceptually bad.

Tested by:	Pete French <petefrench ticketswitch com>
MFC after:	2 weeks

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