Experimental Physics and
Industrial Control System

Ben Franksen via Tech-talk <tech-talk at aps.anl.gov> · Thu, 26 Mar 2020 21:22:58 +0100

Am 26.03.20 um 20:57 schrieb Paduan Donadio, Marcio via Tech-talk:
> We have some modules at SLAC that print tons of messages on the
> console when something gets wrong. When implemented through Asyn or
> Stream Device there are ways to reduce or cut off the messages, but
> some modules implement everything with printf or errLogPrintf.
>
> It is a long shot, but do you think that there is a way to modify the
> IOC shell layer to verify a message before it is printed, even when
> printf is used?
>
> Or, did anyone have a better idea other than to modify every module,
> changing printf and errLogPrintf to something else?

AFAIK errlogPrintf console output can be suppressed by setting some
global variable. I have forgotten the name but it is documented in the
developer's guide in the section about the errlog facility.

For printf all you can do is redirect stdout to somewhere else...

Cheers
Ben

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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System