retiring tty mode "EXTPROC"

[Andrey Chernov]

On Sat, Jun 12, 2004 at 03:22:35PM +0200, Poul-Henning Kamp wrote:
> I didn't say it was used for X.25, I tried to say that it was only
> relevant for people who ran TCP/IP over X.25.

Besides that, it is used in general pty code to notify master in case 
of slave changes. We can't miss that functionality.

>From tty_pty.c:
"If external processing and packet mode send ioctl packet."

-- 
Andrey Chernov | http://ache.pp.ru/