[PATCH v2] Move libc_freeres_ptrs and libc_subfreeres to hidden/weak functions

[Adhemerval Zanella Netto]

On 13/12/22 09:30, Andreas Schwab wrote:
> On Dez 13 2022, Adhemerval Zanella via Libc-alpha wrote:
> 
>> +#define set_freeres_declare_name(__name)			\
>> +  __name ## _aux
>> +#define set_freeres_declare_ptr(__name, __ptr)			\
>> +  void set_freeres_declare_name (__name) (void)			\
>> +  {								\
>> +    if (__ptr != NULL)						\
>> +      free (__ptr);						\
> 
> You can call free with NULL just fine.
> 

Indeed, I will fix it.