[RFC] posix: Export posix_spawn_file_actions_{addchdir, addfchdir} (BZ 34437)

[Florian Weimer]

* Andreas K. Huettel:

> Am Donnerstag, 6. August 2026, 04:57:44 Chinesische Normalzeit schrieb Florian Weimer:
>> * Bruno Haible:
>> 
>> > Hi Adhemerval,
>> >
>> > Thank you for working on this.
>> >
>> >> it breaks our previous policy of not adding retroactively symbols.
>> 
>> And therefore this breaks versioned dependencies in most RPM-based
>> distributions.
>
> Not being familiar with RPM packaging, would that also be the case if we release
> a 2.44.1 version from the 2.44 branch immediately after backporting that commit?

That would result in version set dependencies on GLIBC_2.44.1, and RPM
would work correctly.