all OS functions should be "nothrow @trusted @nogc"

[Steven Schveighoffer via Digitalmars-d]

On 7/25/17 12:14 PM, Kagamin wrote:
> While we're at it, check this: 
> https://github.com/dlang/druntime/blob/master/src/core/stdc/stdio.d#L1047

Looks fine to me. That's not an array of FILE, it's a single pointer.

-Steve