[Issue 23312] Crash when calling writeln in WinMain

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=23312

Walter Bright <bugzilla at digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bugzilla at digitalmars.com

--- Comment #6 from Walter Bright <bugzilla at digitalmars.com> ---
The code that is crashing is calling _setmode() but not checking the error
return from it.

https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/setmode?view=msvc-170

--