[PATCH] winmm: Add a WARNing when winejoystick.drv is missing.

[Serge Gautherie]

On 19/11/2018 14:50, Andrew Eikum wrote:

> Presumably the reactos people don't build winejoystick.drv on purpose.

I'm one of them... ;-)
Correct: ReactOS has no joystick driver (yet).

> Why do we want to add a WARN for them?

As an explicit reminder. If I remember correctly, ReactOS even discards 
WARNs by default.
If ReactOS doesn't like it, they can tweak/disable it on their side.

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