Re: tty: closing n_gsm line discipline always times out

From: Alan Cox
Date: Fri May 19 2017 - 08:58:53 EST


> This option doesn't sound very nice because then userspace needs to know
> details of the protocol that it just wants to use. Also the cleanup
> won't be done if the userspace process is killed for some reason.

The same is basically true of an ioctl unfortunately.

Alan