pub unsafe extern "C" fn TessBaseAPIInit4(
    handle: *mut TessBaseAPI,
    datapath: *const c_char,
    language: *const c_char,
    mode: TessOcrEngineMode,
    configs: *mut *mut c_char,
    configs_size: c_int,
    vars_vec: *mut *mut c_char,
    vars_values: *mut *mut c_char,
    vars_vec_size: usize,
    set_only_non_debug_params: c_int
) -> c_int