Strange stack variable corruption error after calling extern(C) function

[Benjamin Thaut via Digitalmars-d-learn]

On Tuesday, 3 May 2016 at 19:06:30 UTC, cc wrote:
>
> it fails to link with "Error 42: Symbol Undefined 
> _FMOD_System_CreateSound at 20".  With extern(C) it compiles and 
> runs but the problem from above persists.

Is this on Windows x64? Try replacing FMOD_RESULT by int. When 
declaring the fmod create sound function and see if that helps.