eras              321 ext/date/lib/tm2unixtime.c 	timelib_sll eras;
eras              323 ext/date/lib/tm2unixtime.c 	eras = (year - 1970) / 40000;
eras              324 ext/date/lib/tm2unixtime.c 	if (eras != 0) {
eras              325 ext/date/lib/tm2unixtime.c 		year = year - (eras * 40000);
eras              326 ext/date/lib/tm2unixtime.c 		res += (SECS_PER_ERA * eras * 100);