On 22/06/2016 17:09, Dr. David Alan Gilbert wrote:
> > -static gboolean serial_xmit(GIOChannel *chan, GIOCondition cond, void 
> > *opaque)
> > +static gboolean serial_watch_cb(GIOChannel *chan, GIOCondition cond,
> > +                                void *opaque)
> >  {
> >      SerialState *s = opaque;
> > +    serial_xmit(s);
> > +    return FALSE;
> > +}
> 
> Yes, with a side question.
> We register this with G_IO_OUT|G_IO_HUP  but don't check the cond, what's this
> code supposed to do if it gets a HUP?

It will attempt again to write, which will fail (see pty_chr_write);
then attempt to add a watch again, which this time should return 0 (see
pty_chr_add_watch).  The outcome is that tsr_retry is reset to 0.

Thanks,

Paolo

> Since we didn't do anything with cond before either:
> 
> Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
> 
> 

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