[Issue 19933] MSVC: Undefined std{in,out,err} with -betterC

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=19933

--- Comment #6 from ryuukk_ <ryuukk....@gmail.com> ---
Could https://github.com/dlang/druntime/blob/master/src/rt/msvc.d be moved to
src/core?

So everyone could just call: init_msvc()

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