pub unsafe extern "C" fn zip_add(
arg1: *mut zip_t,
arg2: *const c_char,
arg3: *mut zip_source_t,
) -> zip_int64_tpub unsafe extern "C" fn zip_add(
arg1: *mut zip_t,
arg2: *const c_char,
arg3: *mut zip_source_t,
) -> zip_int64_t