DMD Refuses to Compile Multiple Source Files

[Samwise via Digitalmars-d-learn]

On Wednesday, 18 January 2017 at 04:25:42 UTC, Mike Parker wrote:
>
> extern(C), not simply extern. It turns off the name mangling. 
> But really, the proper thing to do is to drop the prototype and 
> import the module with the implementation. It's tge way modules 
> are intended to be used. Unless you're doing something specidic 
> like writing a library that calls an arbitrary user function.

Alright, so I misunderstood what ketmar was saying. His solution 
did work. I'm just not sure I understand what you are trying to 
say here:

I've started using dub for things, and I've learned a lot since 
this thread. Anyway, thanks for the support with this everybody.