{
struct radix_node *rn, *rn_match();
register struct tuba_cache *tc;
struct tuba_cache **new;
int dupentry = 0, sum_a = 0, sum_b = 0, old_size, i;
{
struct radix_node *rn, *rn_match();
register struct tuba_cache *tc;
struct tuba_cache **new;
int dupentry = 0, sum_a = 0, sum_b = 0, old_size, i;