sdn_next 331 ext/calendar/calendar.c long sdn_start, sdn_next; sdn_next 351 ext/calendar/calendar.c sdn_next = calendar->to_jd(year, 1 + month, 1); sdn_next 353 ext/calendar/calendar.c if (sdn_next == 0) { sdn_next 358 ext/calendar/calendar.c sdn_next = calendar->to_jd(1, 1, 1); sdn_next 361 ext/calendar/calendar.c sdn_next = calendar->to_jd(year + 1, 1, 1); sdn_next 365 ext/calendar/calendar.c RETURN_LONG(sdn_next - sdn_start);