Re: Remove some code for old unsupported versions of MSVC

On Fri, Oct 04, 2019 at 04:35:59PM +0200, Peter Eisentraut wrote:
> As of d9dd406fe281d22d5238d3c26a7182543c711e74, we require MSVC 2013,
> which means _MSC_VER >= 1800.  This means that conditionals about
> older versions of _MSC_VER can be removed or simplified.
>
> Previous code was also in some cases handling MinGW, where _MSC_VER is
> not defined at all, incorrectly, such as in pg_ctl.c and win32_port.h,
> leading to some compiler warnings.  This should now be handled better.

Thanks Peter for cleaning up this code.  I have looked at it, did some
testing and it looks good to me.  No spots are visibly missing.
--
Michael