GNAME
GNAME(node[1].left), GNAME(node[1].right),
GNAME(node[0].parent), GNAME(node[1].parent),
printf("L %-9.9s ", GNAME(node[1].left));
printf("R %-9.9s ", GNAME(node[1].right));
printf("P %9.9s", GNAME(node[0].parent));
printf("/%-9.9s ", GNAME(node[1].parent));
GNAME(&rnh->nodes[0]),
rnh->nodes[0].index, GNAME(rnh->nodes[0].parent),
GNAME(rnh->nodes[0].left), GNAME(rnh->nodes[0].right));
GNAME(&rnh->nodes[1]),
rnh->nodes[1].index, GNAME(rnh->nodes[1].parent),
GNAME(rnh->nodes[1].left), GNAME(rnh->nodes[1].right));
GNAME(&rnh->nodes[2]),
rnh->nodes[2].index, GNAME(rnh->nodes[2].parent),
GNAME(rnh->nodes[2].left), GNAME(rnh->nodes[2].right));
printf(" = %s (%s/%d)\n", GNAME(rn),
printf(" = %s (%s/%d)\n", GNAME(rn),
printf("%d.delete(%s) = %s\n", item, addrname(&af), GNAME(rn));