-__attribute__((nonnull(1,2)))
-lookup_t *lookup_create (lookup_class_callback_t,
- lookup_obj_callback_t,
- lookup_free_class_callback_t,
- lookup_free_obj_callback_t);
-void lookup_destroy (lookup_t *obj);
+__attribute__((nonnull(1, 2)))
+lookup_t *lookup_create(lookup_class_callback_t, lookup_obj_callback_t,
+ lookup_free_class_callback_t,
+ lookup_free_obj_callback_t);
+void lookup_destroy(lookup_t *obj);