[Interest] Redirect stdout to a file

Scott Aron Bloom scott.bloom at onshorecs.com
Mon Jul 1 23:08:51 CEST 2013


If the goal, is to redirect stdout/stderr, and not have the call block (static startDetached).

You can still use the NON-static version of the start method

Scott

From: interest-bounces+scott.bloom=onshorecs.com at qt-project.org [mailto:interest-bounces+scott.bloom=onshorecs.com at qt-project.org] On Behalf Of Yifei Li
Sent: Monday, July 01, 2013 1:58 PM
To: interest at qt-project.org
Subject: Re: [Interest] Redirect stdout to a file

I guess dup2 needs to be called by the process, correct? But I can't change its src code. - Yifei

On Mon, Jul 1, 2013 at 4:42 PM, Guido Seifert <wargand at gmx.de<mailto:wargand at gmx.de>> wrote:

If it is only Linux you could use dup2.

Windows? No idea.

Guido


On Mon, 1 Jul 2013 16:31:19 -0400
Yifei Li <yifli82 at gmail.com<mailto:yifli82 at gmail.com>> wrote:

> Hi folks,
>
> I know this can be done using QProcess::setStandardOutputFile.
>
> However, I need to start my process using the static function
> startDetached, and still want to be able to redirect its stdout/stderr to
> another file.
>
> Any suggestions?
>
> Thanks,
>
> Yifei
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