[Issue 12448] "in" argument for std.string.toStringz

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12448

--- Comment #6 from Robert Schadek <rburners at gmail.com> ---
but we should fix that and close it again ;-)

It is your fix, but if you don't want to create the PR I will do it for D
HackDay 2

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