Function emscripten_async_wget2_data

pub unsafe extern "C" fn emscripten_async_wget2_data(
    url: *const c_char,
    requesttype: *const c_char,
    param: *const c_char,
    arg: *mut c_void,
    free: c_int,
    onload: em_async_wget2_data_onload_func,
    onerror: em_async_wget2_data_onerror_func,
    onprogress: em_async_wget2_data_onprogress_func,
) -> c_int