On Mon, 12 Nov 2018, Tage Johansson wrote: > How ever, I have still one question. > > Revents is allways set to 10. Wich means that both the POLLPRI and POLLERR > flags are set. > > Why is the POLLERR flag set? Is there still a problem with my code?
No, this is expected. Because /dev/vcsa is not a real stream device, the poll() semantics are stretched a bit beyond its formal POSIX definition. All kernel interfaces that aren't actual data stream you may poll() will return with POLLPRI|POLLERR bits set when changes to the existing data occur. Nicolas _______________________________________________ This message was sent via the BRLTTY mailing list. To post a message, send an e-mail to: [email protected] For general information, go to: http://brltty.app/mailman/listinfo/brltty
