msvcrt: Add _atoflt and _atoflt_l implementations (try2)

[Alexandre Julliard]

Nikolay Sivov <nsivov at codeweavers.com> writes:

> I'm not sure about MSVCR_ types inside msvcr80, for wrappers it's
> enough to have an empty struct pointers, if we really need proper
> types please let me know.

You should be using the real definitions from the msvcrt headers. Also
you want the implementation in msvcr90, that's where the common
implementations and tests go.

-- 
Alexandre Julliard
julliard at winehq.org