[BRLTTY] Problem with the character 'en dash' (U+2013) in output

[André-Abush Clause]

Le 23/01/2018 à 16:57, Dave Mielke a écrit :

> [quoted lines by André-Abush Clause on 2018/01/23 at 16:09 +0100]
>
>> The character en-dash (\x2013 -> –) always displays as a simple dash
>> (\2D -> -).
>> However, that it should not be the case according to several
>> definitions in some text tables.
> The most likely reason is that your screen font defines en-dasgh as an alias
> for dash. Do you have a need for it to be different? I'm asking because I've
> been thinking of making the same alias assignment within brltty's text tables.
>

Thanks Dave for your reply. Yes, I need that it to be different. How can 
I do? What should I change in BRLTTY configuration?