win64 DLL stdout printing after main process completes

[frame]

On Monday, 26 April 2021 at 14:44:53 UTC, cc wrote:

> Visual Studio 2019 is installed, as well as... quite a few 
> runtimes, multiple for  Visual C++ 2005, 2008, 2010, 2012, 
> 2013, 2015-2019.

like me

> If I run a D program through the basic cmd.exe, it runs with no 
> stdout buffering.

Does it also buffer if you run the .exe directly via explorer too?

I have no issues with v2.096.0. Must be really a specific problem 
with your runtimes or Windows (I stopped updating at version 1903 
:P)