extern const char *nexthop_type_to_str(enum nexthop_types_t nh_type);
extern int nexthop_same_no_recurse(const struct nexthop *next1,
const struct nexthop *next2);
extern int nexthop_labels_match(struct nexthop *nh1, struct nexthop *nh2);
extern int nexthop_same_firsthop(struct nexthop *next1, struct nexthop *next2);
extern const char *nexthop_type_to_str(enum nexthop_types_t nh_type);
extern int nexthop_same_no_recurse(const struct nexthop *next1,
const struct nexthop *next2);
extern int nexthop_labels_match(struct nexthop *nh1, struct nexthop *nh2);
extern int nexthop_same_firsthop(struct nexthop *next1, struct nexthop *next2);