LenNode
len1 = ((LenNode *)n1)->ln_strlen;
len2 = ((LenNode *)n2)->ln_strlen;
avl_create(stp->st_lentree, &avl_len_compare, sizeof (LenNode),
SGSOFFSETOF(LenNode, ln_avlnode));
LenNode *lnp, ln = { 0 };
LenNode *lnp, ln = { 0 };
LenNode *lnp;