[PATCH] stdbit: Fix builtin name used in __glibc_has_builtin check for rotate_right

[Adhemerval Zanella Netto]

On 06/05/26 10:27, Uros Bizjak wrote:
> On Wed, May 6, 2026 at 2:03 PM Adhemerval Zanella Netto
> <adhemerval.zanella@linaro.org> wrote:
>>
>>
>>
>> On 06/05/26 08:03, Uros Bizjak wrote:
>>> The __glibc_has_builtin check in include/stdbit.h incorrectly refers to
>>> ___builtin_stdc_rotate_right (with three leading underscores) instead of the
>>> correct __builtin_stdc_rotate_right (two leading underscores). As a result,
>>> the builtin is not detected even when supported by the compiler.
>>>
>>> Fix the spelling to use __builtin_stdc_rotate_right consistently in both the
>>> feature test and the corresponding comment.
>>>
>>> Fixes: 4adae8550a7a ("stdlib: Add internal stdc_rotate_right implementation")
>>> Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org>
>>> Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
>>
>> LGTM, thanks.
>>
>> Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
> 
> Sure enough, I somehow missed the fact that _ull version is missing.
> Fixed by the following emergency one-liner patch.
> 
> Uros.

Thanks. I should have checked it better with the development gcc version.