lyropen
if (un->un_ocmap.lyropen[i] != 0) {
un->un_exclopen, flag, un->un_ocmap.lyropen[part]);
if (un->un_ocmap.lyropen[part]) {
un->un_ocmap.lyropen[part]++;
un->un_ocmap.lyropen[part] -= 1;
int lyropen; /* ref count */
unitp->lyropen = 0;
if (unitp->lyropen != 0) {
unitp->lyropen++;
unitp->lyropen = 0;
if (un->un_ocmap.lyropen[part]) {
un->un_ocmap.lyropen[part]++;
un->un_ocmap.lyropen[part] -= 1;
unitp->lyropen = 0;
if (unitp->lyropen != 0) {
unitp->lyropen++;
unitp->lyropen = 0;
int lyropen; /* ref count */