/**
* Declare a new registry.
*
- * Don't forget to call `REGISTER_REGISTRY`:
+ * Don't forget to call REGISTER_REGISTRY and REGISTRY_DEFINE_GET:
* REGISTER_REGISTRY(Foos)
+ * REGISTRY_DEFINE_GET(Foos, null_ent)
*/
#define REGISTRY(id, max) \
void Register##id(); \