[BRLTTY] Adding a dot display to tt driver

[Christoph-Simon Senjak]

Hi.

Thank you. It appears to work. Will you add this patch to the git repo?

Best Regards
Christoph-Simon Senjak

On 17.09.2016 23:21, Dave Mielke wrote:
> [quoted lines by Christoph-Simon Senjak on 2016/09/17 at 21:54 +0200]
>
>> I wrote the following proof-of-concept patch for the driver. It just
>> adds an additional line with braille characters.
>
> Thank you. I've reworked it some (attached as tty-braille-1.patch). Please
> verify that I haven't broken it.
>
> You'll notice that I moved the buffer outside of the loop. That's because it's
> not guaranteed that a variable-size local buffer is deallocated at the end of
> the block that declares it.
>
>> However, it would probably be better to make this configurable, and I am not
>> quite sure how the configuration system works.
>
> I don't think there's a need to make it configurable. We can always add a
> parameter for that should it ever be requested.
>
>
>
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