krb5_ret_address
ret = krb5_ret_address(sp, &a);
if (krb5_ret_address (sp, localp = &local) != 0)
if (krb5_ret_address (sp, remotep = &remote) != 0)
krb5_ret_address(sp, &addr1);
krb5_ret_address(sp, &addr2);
krb5_ret_address (
ret = krb5_ret_address(sp, &adr->val[i]);