[BRLTTY] screen driver in brlapi
Samuel Thibault
samuel.thibault at ens-lyon.org
Sat Nov 3 19:36:41 EDT 2018
Dave Mielke, le sam. 03 nov. 2018 19:28:45 -0400, a ecrit:
> >I guess poll will immediately return, because something happened since
> >the last read?
>
> Yes. We can get into trouble, though, if, say, two changes occur and we only
> read in one of them and then expect to be able to wait for the second.
Ok, so we really have to read the whole screen before calling poll().
Thanks!
Samuel
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