win64 DLL stdout printing after main process completes

[Adam D. Ruppe]

On Monday, 19 April 2021 at 18:05:46 UTC, cc wrote:
> This seems to work if I flush after every printf or write in 
> both main and the dll.  I was under the impression they were 
> supposed to share the same IO buffers though, is this not the 
> case?

Very little in D dlls right now are shared, so there's duplicate 
buffers and functions in the dll do not necessarily affect the 
exe's copies. It basically works in most cases but this can cause 
some quirks and bugs in some situations.