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tty_ioctl.4: Document TIOCGPTLCK 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Michael Kerrisk 2015-05-01 22:51:19 +02:00
parent bd020450f0
commit e757b91154
1 changed files with 6 additions and 0 deletions
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6
man4/tty_ioctl.4
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@ -370,6 +370,12 @@ is nonzero) or remove (if
is zero) the pseudoterminal slave device.
(See also
.BR unlockpt (3).)
.TP
.BI "TIOCGPTLCK int *" argp
Place the current lock state of the pseudoterminal slave device
in the location pointed to by
.IR argp
(since Linux 3.8).
.PP
The BSD ioctls
.BR TIOCSTOP ,