[PATCH v4] linux: Add openat2 (BZ 31664)

[Adhemerval Zanella Netto]

On 25/08/25 11:53, Paul Eggert wrote:
> On 2025-08-21 10:28, Paul Eggert wrote:
>> On 8/21/25 06:38, Adhemerval Zanella wrote:
>>> +extern int openat2 (int __dfd, const char *__filename, struct open_how *__how,
>>> +            size_t __usize)
>>> +     __nonnull ((2, 3));
>>
>> The pointer arguments should be marked with __restrict, for the same reason similar syscalls mark them that way.
>>
>> The __how argument should be pointer to const.
> 
> Oh, sorry, I contradicted myself. If __how is marked 'const' then '__restrict' should not be added, for the same reason syscalls like utimensat lack '__restrict' (all pointer args are pointer-to-const). So please just add 'const' and don't add '__restrict'.

Alright, I have figure out this but thanks for confirm it.