[RFC 2/2] Fold compat_symbol_unique functionality into compat_symbol

[Adhemerval Zanella]

On 19/03/2021 17:29, Florian Weimer wrote:
> * Adhemerval Zanella:
> 
>> The __attribute__ ((nocommon)) on the malloc hook fixed the build issue.
> 
> I've fixed this locally, and also added to versioned_symbol:
> 
>    If LOCAL is a data symbol and does not have a non-zero initializer,
>    it should be defined with __attribute__ ((nocommon)) for
>    compatibility with GCC versions that default to -fcommon.  */
> 
> Should I posted a v3?

I don't think is a need, I will review the v2.