const char* desc);
XBT_PUBLIC void xbt_cfg_register_boolean(const char* name, const char* default_val, xbt_cfg_cb_t cb_set,
const char* desc);
-XBT_PUBLIC void xbt_cfg_register_alias(const char* newname, const char* oldname);
+XBT_ATTRIB_DEPRECATED_v323("Please use simgrid::config::alias") XBT_PUBLIC
+ void xbt_cfg_register_alias(const char* newname, const char* oldname);
XBT_PUBLIC void xbt_cfg_aliases();
XBT_PUBLIC void xbt_cfg_help();