dev/c/cmake_static_lib/libmean/mean.h

#if defined(__DLL_MEAN__)
	#define DLL_SPEC __declspec(dllexport)
#else
	#define DLL_SPEC __declspec(dllimport)
#endif


#if defined __cplusplus
extern "C"
{
#endif

double DLL_SPEC mean(double, double);

#if defined __cplusplus
}
#endif