Getting rid of global cdtors

[Andrei Alexandrescu]

On 6/15/20 6:20 AM, Kagamin wrote:
> Are all those indirections still needed?
> https://docs.microsoft.com/en-us/windows/win32/api/ws2tcpip/nf-ws2tcpip-getaddrinfo 
> 
>> The getaddrinfo function was added to the Ws2_32.dll on Windows XP and 
>> later.

Can you please mention this in the github thread? I'd be very glad to 
remove that stuff.