Re: ai_flags in calls to getaddrinfo, broader call for reproducibility check

[Stefan Monnier]

> Because the select implementation on windows does a one-byte readahead
> to see if data is available, which breaks UDP. I had a patch at one
> point to fix this, but I remember Eli not being very enthusiastic
> about it. Iʼve attached what I think is the right version below (my
> windows box died, so I can't be sure)

How 'bout installing it but make it conditional on some config var?
And maybe set that config var if/when a UDP socket is requested?


        Stefan