Re: _isnan() on Windows

On Tue, Jul 10, 2018 at 04:23:42PM -0400, Tom Lane wrote:
> Alvaro Herrera <alvherre@2ndquadrant.com> writes:
>> On 2018-Jul-10, Tom Lane wrote:
>>> I disagree --- including <float.h> in c.h, as this would have us do,
>>> seems like a huge expansion of the visibility of that header.  Moreover,
>>> doing that only on Windows seems certain to lead to missing-header
>>> problems in the reverse direction, ie patches developed on Windows
>>> will fail elsewhere.
>
>> I don't think so, because that's only done for MSVC older than 2013.
>> Nobody uses that for new development anymore.
>
> Hm.  OK, maybe it's all right given that.  I'm still a bit worried
> about downsides, but no doubt the buildfarm will tell us.

It seems to me that this patch is a good idea.  Any objections if I take
care of it?  I have a Windows VM with only MSVC 2015 if I recall
correctly though...
--
Michael