I was concerned about the extra checks by devices that
have control devices. But a quick sample of drivers indicates that
the test for si_tty != NULL catches those. I haven't done an exhaustive
test, but it looks like these changes are functionally equivalent to old
code assuming that si_tty is c
http://phk.freebsd.dk/tty
--
Poul-Henning Kamp FreeBSD coreteam member
[EMAIL PROTECTED] "Real hackers run -current on their laptop."
FreeBSD -- It will take a long time before progress goes too far!
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