[BRLTTY] Low-level BrlAPI questions

[Aura Kelloniemi]

On 2021-04-16 at 00:49 +0200, Samuel Thibault <samuel.thibault at ens-lyon.org> wrote:
 > At worse another client is masking the output and getting all keypresses,
 > but if that client goes away your client gets back control of the tty.

Can the client detect this situation somehow? It would be useful to stop
rendering while it is in vain.

Also, if the display is physically disconnected – or the braille driver is
stopped – is there a way for the API client to detect this?

-- 
Aura