set device-specific flags for terminals
ttyflags sets the device-specific flags for terminals,
based on the flags found on the terminal's line in
The options are as follows:
- Set the flags for all terminals in /etc/ttys.
- Print out flag information about each terminal, instead of setting
- Be verbose about what the terminal's flags will be set to.
The tty arguments are optional, but must not
be specified if the
-a flag is used. If specified,
the tty arguments should be the base names of the
ttys, as found in /etc/ttys.
ttyflags utility appeared in NetBSD
The conditions on which to report an error are ill-defined.
ttyflags tries to report all significant errors,
perhaps going over-board at times.