[RFC] elf: Implement filtering of symbols historically defined in libpthread

[Carlos O'Donell]

On 5/4/21 8:59 AM, Adhemerval Zanella via Libc-alpha wrote:
> My take on this is to postpone the 2.34 release until we have the
> libpthread/librt *fully* integrate on libc.so.  The half way through
> only add unecessary complexity and it might avoid the 2-3 KiB binary
> increase in code .

Glass half-full: I will accelerate my reviews :-)

-- 
Cheers,
Carlos.