+__private struct uci_element *
+uci_expand_ptr(struct uci_context *ctx, struct uci_ptr *ptr, bool complete)
+{
+ UCI_ASSERT(ctx, ptr != NULL);
+
+ if (!(ptr->flags & UCI_LOOKUP_DONE))
+ UCI_INTERNAL(uci_lookup_ptr, ctx, ptr, NULL, 1);
+ if (complete && !(ptr->flags & UCI_LOOKUP_COMPLETE))
+ UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+ UCI_ASSERT(ctx, ptr->p != NULL);
+
+ /* fill in missing string info */
+ if (ptr->p && !ptr->package)
+ ptr->package = ptr->p->e.name;
+ if (ptr->s && !ptr->section)
+ ptr->section = ptr->s->e.name;
+ if (ptr->o && !ptr->option)
+ ptr->option = ptr->o->e.name;
+
+ if (ptr->o)
+ return &ptr->o->e;
+ if (ptr->s)
+ return &ptr->s->e;
+ if (ptr->p)
+ return &ptr->p->e;
+ else
+ return NULL;