K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2019-11-29T03:56:01.321329Z
K 7
svn:log
V 267
tty_pts: don't rely on tty header pollution for sys/mutex.h

tty_pts.c relies on sys/tty.h for sys/mutex.h. Include it directly instead
of relying on this pollution to ease the diff for anyone that wants to try
converting the tty lock to anything other than a mutex.

END