walktree_f_t
rn_walktree_from(struct radix_node_head *h, void *a, void *m, walktree_f_t *f, void *w)
rn_walktree(struct radix_node_head *h, walktree_f_t *f, void *w)
walktree_f_t *f, void *w);
static int rn_walktree(struct radix_node_head *, walktree_f_t *, void *);
(struct radix_node_head *head, walktree_f_t *f, void *w);
walktree_f_t *f, void *w);