pub unsafe extern "C" fn GEOSDistance_r(
handle: GEOSContextHandle_t,
g1: *const GEOSGeometry,
g2: *const GEOSGeometry,
dist: *mut c_double,
) -> c_intpub unsafe extern "C" fn GEOSDistance_r(
handle: GEOSContextHandle_t,
g1: *const GEOSGeometry,
g2: *const GEOSGeometry,
dist: *mut c_double,
) -> c_int