[Issue 7729] fileno conflict

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=7729

--- Comment #4 from Jacob Carlborg <doob at me.com> ---
(In reply to Steven Schveighoffer from comment #3)
> So maybe this is Posix only?
> 
> I'm curious actually, how come these conflict? Both are extern(C), so they
> are pointing at the same symbol.

Yeah, but does the compiler know that? Or rather, I don't think it uses
different rules for looking up symbols depending on if they're extern(C).

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