Created attachment 15156 [details] [review] 0001-Compile-warning-fixes.patch Add prototypes to ffh.h. If 0 static unused functions. Protect definition of FFBSync() around ifdef, as there are also macro versions (one for debug and one that is a noop), and the function definition does nothing. Just because it compiles in x86 :-)
It compiled correctly when adding prototypes to a header file, and since there are no type promotions, this is not really a bug. The protection of a function also defined as a macro could be useful, but it is probably just a debugging feature that was left in the sources.
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