K 10
svn:author
V 3
bms
K 8
svn:date
V 27
2008-05-03T02:29:02.000000Z
K 7
svn:log
V 270
Relinquish exclusive TTY access when tip(1) or cu(1) exit.
Previously they would have left TIOCEXCL enabled, requiring
either a reboot or use of tip/cu as the root user.

Observed when running QEMU with character devices redirected to pty instances.

MFC after:	2 weeks

END