lopen
if (lopen(larnlevels) < 0) {
if (lopen(fname) <= 0) {
int lopen(char *);
if (lopen(helpfile) < 0) {
i = lopen(scorefile);
if (lopen(logfile) < 0) {
if (lopen(playerids) < 0) { /* no file, make it */
if (lopen(optsfile) < 0) {