1372 	long dse, day, month, year;  in utc_to_tod()  local
1398 	year = dse / 365 + 72;	/* first guess -- always a bit too large */  in utc_to_tod()
1400 		year--;  in utc_to_tod()
1401 		day = dse - 365 * (year - 70) - ((year - 69) >> 2);  in utc_to_tod()
1404 	month = ((year & 3) << 4) + 1;  in utc_to_tod()
1410 	tod.tod_year = year;  in utc_to_tod()
1420 	int year = tod.tod_year;  in tod_to_utc()  local
1421 	int month = tod.tod_month + ((year & 3) << 4);  in tod_to_utc()
1436 	if (year_warn && (year < 70 || year > 8029)) {  in tod_to_utc()
1440 		    year);  in tod_to_utc()
1485 	utc = (year - 70);		/* next 3 lines: utc = 365y + y/4 */  in tod_to_utc()
1487 	utc += (utc << 2) + ((year - 69) >> 2);  in tod_to_utc()