[RFC v1] libio/: Add [v]aprintf()

[Alejandro Colomar]

Hi Joseph,

On 2026-03-17T20:40:09+0000, Joseph Myers wrote:
> Extensions should be conditioned on __USE_GNU, or __USE_MISC given a good 
> enough argument to enable them by default.  They don't belong in a defined 
> (__USE_MISC) || __GLIBC_USE (LIB_EXT2) section because they aren't in TR 
> 24731-2, which is what __GLIBC_USE (LIB_EXT2) is for.

Thanks!  I didn't understand that that LIB_EXT2 was for.  I guess that
given the name aprintf() is somewhat widely used, __USE_GNU would be
more appropriate.


Have a lovely night!
Alex

-- 
<https://www.alejandro-colomar.es>
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