> > - Ideally, operating systems should ship with a happy eyeballs implementati
> on
> > in the C library. I don't know any that does. It is not such a great idea
> > for applications to roll their own. Mostly because you may want knobs to
> > configure things system wide.
>
> For C there
> may work or not" then it's ok when a provider only delivers data
> to half of the world? Well, why pay money for devlivery the other
> half?
>
> A network access which has permanent connectivity issues is broken!
>
> If you go into the future you will have IPv6 only. No IPv4 fallback.
> And it
