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Date: Sun, 28 Dec 2008 22:09:16 +0100
From: Joerg Sonnenberger <joerg@britannica.bec.de>
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Subject: Re: svn commit: r186529 - head/sys/dev/acpi_support
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On Sun, Dec 28, 2008 at 10:00:37PM +0100, Dimitry Andric wrote:
> On 2008-12-28 20:30, Stanislav Sedov wrote:
> >>> -	ACPI_OBJECT		acpiarg[0];
> >>> +	ACPI_OBJECT		acpiarg[1];
> > I wonder how does gcc allowed this. It emits warnings only in
> > pedantic mode which we cannot use to compile kernel with.
> 
> Zero-sized arrays are non-standard, but have been allowed by gcc (and
> many other compilers) since a long time, so it is logical that it
> doesn't warn about it by default.

Having no size at all would be standard compliant, e.g. acpiarg[[];

Joreg