Re: Fix Windows socket error checking for MinGW

On Sat, Aug 17, 2013 at 02:04:24PM -0400, Andrew Dunstan wrote:
>> On Fri, Aug 16, 2013 at 06:56:45PM -0500, Michael Cronenworth wrote:
>>> +#ifndef WIN32
>>>           if (SOCK_ERRNO == EWOULDBLOCK)
>>> +#else
>>> +        if (SOCK_ERRNO == WSAEWOULDBLOCK)
>>> +#endif

> We don't seem to have a problem with this on native builds, only on  
> cross-compiles AFAIK (see buildfarm for proof). The native mingw-w64  
> build works just fine. So my first question is going to be why is the  
> cross-compile different?

One of the reports Michael cited was apparently "native":
http://www.postgresql.org/message-id/E1UcLPd-0000L4-TI@wrigleys.postgresql.org

Perhaps only some versions of w32api trigger the problem.  I agree we ought to
understand the necessary conditions before proceeding.

-- 
Noah Misch
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