[Xastir-dev] args to data_add()

[Wendell Turner]

> > - a udp input routine in the main loop (optional, I'll look into
> >   using gpsd instead, since that is the 'xastir way')
> >
> I think GPSD would be a better way to go.

Is there a way for xastir to ask gpsd for the callsign and
altitude?  I didn't see that in the gpsd documents.  Also, there
is just one gpsd for everything, right?  Not a gpsd running
for each peer entity, correct?

Wendell