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Re: [Qemu-trivial] [Qemu-devel] [PATCH] qga/channel-posix.c: Explicitly

From: Stefan Weil
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH] qga/channel-posix.c: Explicitly include string.h
Date: Tue, 8 Jan 2013 06:08:19 +0100
User-agent: SquirrelMail/1.4.21

> On Mon, Jan 07, 2013 at 05:50:14PM +0000, Peter Maydell wrote:
>> On 7 January 2013 17:38, Stefan Weil <address@hidden> wrote:
>> > Am 07.01.2013 18:29, schrieb Peter Maydell:
>> >
>> >> Explicitly include string.h to avoid warnings under MacOS X/clang
>> >> about implicit declarations of strerror() and strlen().
>> > Better: include qemu-common.h first and remove all
>> > three standard includes.
>> This would be reversing direction from commit 4d4922c33...
>> I took the commit message in that commit to imply that we
>> shouldn't be including qemu-common.h for standalone
>> executables like qga.
> Including qemu-common.h from .c files is OK, although I wouldn't do that
> in this specific case (I would include string.h instead).
> The problem with qemu-common.h is when it is included by header files,
> because qemu-common.h includes lots of other headers, easily leading to
> circular header dependencies.
> --
> Eduardo

I just noticed that on my Linux host qemu-common.h is no longer
included indirectly (it was with earlier revisions of QEMU).

Therefore the patch is ok.

Reviewed-by: Stefan Weil <address@hidden>

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