AP_DECLARE(apr_size_t) ap_register_request_note(void)
{
    apr_pool_cleanup_register(apr_hook_global_pool, NULL, reset_request_notes,
                              apr_pool_cleanup_null);
    return num_request_notes++;
}
AP_DECLARE(apr_size_t) ap_register_request_note(void)
{
    apr_pool_cleanup_register(apr_hook_global_pool, NULL, reset_request_notes,
                              apr_pool_cleanup_null);
    return num_request_notes++;
}