-void xbt_dictelm_free(xbt_dict_t dict, xbt_dictelm_t element);
-void xbt_dictelm_set_data(xbt_dict_t dict, xbt_dictelm_t element,
+XBT_PRIVATE void xbt_dictelm_free(xbt_dict_t dict, xbt_dictelm_t element);
+XBT_PRIVATE void xbt_dictelm_set_data(xbt_dict_t dict, xbt_dictelm_t element,