linux-ext4 - Re: [PATCH 05/10] misc/create

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Date:	Fri, 27 Dec 2013 09:48:04 +0800
From:	Robert Yang <liezhi.yang@...driver.com>
To:	"Theodore Ts'o" <tytso@....edu>,
	Darren Hart <dvhart@...ux.intel.com>
CC:	<linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 05/10] misc/create_inode.c: copy regular file


Hi Ted,

Thanks for the reply, I will update it.

// Robert

On 12/27/2013 12:03 AM, Theodore Ts'o wrote:
> On Mon, Dec 23, 2013 at 11:32:19AM -0800, Darren Hart wrote:
>>
>> Does __FUNCTION__ not provide this same functionality in this context?
>> No need to store this explicitly is there?
>
> Note: __func__ (which is specified by C99, and supported by newer
> GCC's) is preferred over __FUNCTION__.
>
> If we really care about supporting older versions of GCC, we could do
> this:
>
>       #if __STDC_VERSION__ < 199901L
>       # if __GNUC__ >= 2
>       #  define __func__ __FUNCTION__
>       # else
>       #  define __func__ "<unknown>"
>       # endif
>       #endif
>
> Cheers,
>
> 						- Ted
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