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Message-ID: <4C2D39DD.6010305@gmail.com>
Date: Thu, 01 Jul 2010 17:59:09 -0700
From: "Justin P. Mattock" <justinmattock@...il.com>
To: David Howells <dhowells@...hat.com>
CC: linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
lenb@...nel.org
Subject: Re: [PATCH 3/5]acpi:glue.c Fix warning: variable 'ret' set but not
used
On 07/01/2010 05:10 PM, David Howells wrote:
> Justin P. Mattock<justinmattock@...il.com> wrote:
>
>> a bit confused with the whole: "?:" though
>> *condition ? value if true : value if false* (what if both are true
>> what if both are false or does it matter?)
>
> If you say:
>
> cond ?: false_value
>
> then you'll get cond if cond is non-zero and false_value if it isn't.
>
> I suspect it's a gccism.
>
> David
>
I'll have to experiment with this one..
?:
Justin P. Mattock
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