On Sat, 7 Jul 2001, Jarom=EDr Dolecek wrote:

> der Mouse wrote:
> > I couldn't see any harm in permitting TIOCSPGRP on ttys that aren't
> > your control tty, provided they aren't anyone else's either, so I
> > simply disabled the control-tty test for ttys that don't belong to a
> > session:
>=20
> This looks okay. Does revoke(2) check (and remove) the O_ASYNC flag?

No. revoke calls VOP_REVOKE(), which blows away the vnode for the device
(makes it a VBAD vnode among other things). Through the twisty path of
calls, vclean() gets called, and it'll call VOP_CLOSE() which should shut
down the tty.

Take care,

Bill