void zebra_rec_keys_get_buf(zebra_rec_keys_t p, char **buf, size_t *sz);
void zebra_rec_keys_set_buf(zebra_rec_keys_t p, char *buf, size_t sz,
void zebra_rec_keys_get_buf(zebra_rec_keys_t p, char **buf, size_t *sz);
void zebra_rec_keys_set_buf(zebra_rec_keys_t p, char *buf, size_t sz,