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Re: overly-chatty wpi driver
Greg Troxel wrote:
> "Steven M. Bellovin" <smb%cs.columbia.edu@localhost> writes:
> > Second -- what should the return code be? Right now, it passes back
> > EBUSY, which doesn't seem right per errno(2). Looking at that man
> > page, there are a few that (to my eye) are a bit more appropriate, but
> > they're still stretching the actual meaning of the error code.
> > EAGAIN, perhaps?
> Perhaps EACCESS, because the point of the switch is to have something
> that can't be overriden in software.
If I saw EACCESS I would think it was a permissions problem.
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