pub unsafe extern "C" fn wmo_read_any_from_stream_malloc(
    stream_data: *mut c_void,
    stream_proc: Option<unsafe extern "C" fn(arg1: *mut c_void, buffer: *mut c_void, len: c_long) -> c_long>,
    size: *mut usize,
    err: *mut c_int
) -> *mut c_void