| Re: Pipe the content of a variable to a process [message #173032 is a reply to message #173024] |
Fri, 18 March 2011 11:42   |
Marco
Messages: 11
Registered: March 2011
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Junior Member |
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On 2011-03-17 Jerry Stuckle <jstucklex(at)attglobal(dot)net> wrote:
>> I made some progress. But I still have problems. In the following example
>> I can use »cat« as process without problems. But gnuplot produces no
>> output, but a return value of zero, that means it's successfull. But
>> where's the output?
>>
>> When I call gnuplot with the »passthru« command it works as expected that
>> means that it is in the PATH and produces output on stdout with the given
>> input. What's the problem here?
>>
>> [some code]
>>
>> Marco
>>
>
> What's in stderr? What happens if you write stdout and stderr to a file
> (for testing)?
They are both empty.
Marco
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