SIGIO strangness

[Thomas Gauweiler AG Nehmer]

>From article <16900 at ames.arc.nasa.gov>, by mike at ames.arc.nasa.gov (Mike Smithwick):
> 
> I am using SIGIO with a socket. On occaision I seem to be getting
> "phantom" SIGIOs, in which the sig-handler will be called to read the
> data, but there's nothing there.
> 
> Anyone have any ideas?

SIGIO is also sent upon draining of output from a socket.

- Thomas Gauweiler                  Uni Kaiserslautern
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