nd_opts_last
ndopts->nd_opts_last
if (!ndopts->nd_opts_last)
if ((caddr_t)&nd_opt->nd_opt_len >= (caddr_t)ndopts->nd_opts_last) {
if (ndopts->nd_opts_search > ndopts->nd_opts_last) {
} else if (ndopts->nd_opts_search == ndopts->nd_opts_last) {
if (!ndopts->nd_opts_last)
if (!nd_opt && !ndopts->nd_opts_last) {