[PATCH] Add renameat2 function [BZ #17662]

[Florian Weimer]

On 07/04/2018 09:21 PM, Carlos O'Donell wrote:
> On 06/30/2018 08:14 AM, Florian Weimer wrote:
>> The implementation falls back to renameat if renameat2 is not available
>> in the kernel (or in the kernel headers) and the flags argument is zero.
>> Without kernel support, a non-zero argument returns EINVAL, not ENOSYS.
>> This mirrors what the kernel does for invalid renameat2 flags.
> 
> This looks good to me. I object to adding emulation to this function.

Here's an updated patch with the typo fix, the kernel version updates, 
and the expanded NEWS entry.

Still okay?

Thanks,
Florian
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