[Interest] Return value from QProcess

[Robert Buchinger]

On Wednesday, April 6, 2016 10:47:39 AM CEST Duane wrote:
> On 06/04/2016 10:39 AM, Konstantin Tokarev wrote:
> >
> >
> > 06.04.2016, 17:36, "Duane" <duane.hebert at group-upc.com>:
> >> Qt 5.3, on TinyCore Linux 5 and Fedora 23.
> >>
> >> I'm currently using a call to std::system to load a module with insmod.
> >>    This works but I would like to do it with QProcess.
> >
> > Why?
> >
> 
> 
> I want to wait for finished with a timeout.
> 
> >> This also works
> >> but I can't seem to get the return value of the insmod call like I can
> >> with std::system. Any suggestions?
> >
> > QProcess::exitCode()
> >
> 
> 
> This works in the sense that it returns 0 when there's no error but it 
> doesn't seem to return the return value from insmod.  For example, 
> insmod returns 4531 when the file is already loaded but 
> QProcess::exitCode is 17.  I can rmmod module I guess.
> 
> 
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http://doc.qt.io/qt-5/qprocess.html#waitForFinished should be what you are looking for.

You also could connect the finished signal which is emitted as soon as the QProcess has finished (http://doc.qt.io/qt-5/qprocess.html#finished)