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Date: Mon, 28 Sep 2020 15:40:56 +0300
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From: Eli Zaretskii <eliz@gnu.org>
To: Roy Qu <royqh1979@gmail.com>
Cc: gdb-patches@sourceware.org
In-Reply-To: <CAKjWZNXYLeQc0mamedvjKMZVmsh_0MMsradzQiVt+sSi6CwnSg@mail.gmail.com>
 (message from Roy Qu via Gdb-patches on Mon, 28 Sep 2020 20:21:38
 +0800)
Subject: Re: the redirected stdin/out/err for new console is wrong when the
 gdb's stdin/out/err is already redirected
References: <CAKjWZNXYLeQc0mamedvjKMZVmsh_0MMsradzQiVt+sSi6CwnSg@mail.gmail.com>
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> Date: Mon, 28 Sep 2020 20:21:38 +0800
> From: Roy Qu via Gdb-patches <gdb-patches@sourceware.org>
> 
> I'm using gdb 9.2 of  mingw.org. (not mingw-w64)
> With "set new-console on", gdb will create a new console and run the
> debugged program in it.
> Commands like "run  < somefile" will redirect STDIN to the input of
> 'somefile', and the STDOUT should leave to the created console.
> 
> but when the gdb is running embedded in some IDE such as Dev-CPP and its
> STDIN/STDOUT/STDERR is already redirected into the host IDE,
> Console created by commands like "run < somefile" will inherit gdb's
> STDOUT/STDERR value and redirect all the output to host IDE too.
> (The running result should show in the debugged console, not in the IDE's
> debug log window)
> 
> So I create a patch to fix it.

Thanks.

I admit that I don't understand how the patch fixes the problem, and
what other effects it could have.  Could elaborate on each part of the
changes?  (Also, (HANDLE)0 is the same as NULL, isn't it?)