pub unsafe extern "C" fn grib_nearest_find(
    nearest: *mut grib_nearest,
    h: *const grib_handle,
    inlat: f64,
    inlon: f64,
    flags: c_ulong,
    outlats: *mut f64,
    outlons: *mut f64,
    values: *mut f64,
    distances: *mut f64,
    indexes: *mut c_int,
    len: *mut usize
) -> c_int