[PATCH 1/3] posix: Add internal symbols for posix_spawn interface

[Florian Weimer]

* Adhemerval Zanella:

> On 17/09/2018 05:12, Florian Weimer wrote:
>> On 09/15/2018 05:16 PM, Adhemerval Zanella wrote:
>>> +__typeof (posix_spawn) __posix_spawn;
>>> +libc_hidden_proto (__posix_spawn)
>> 
>> I think libc_hidden_proto without a GLIBC_PRIVATE export doesn't
>> make much sense.  Why can't you use attribute_hidden here, like for
>> the other new function symbols?
>> 
>> Thanks,
>> Florian
>
> I had to use libc_hidden_proto because versioned_symbol with a hidden 
> symbol produces only a local one:

I see, I had forgotten about this.

Thanks,
Florian