GregorianToSdn 48 calendar/cal_unix.c RETURN_LONG(GregorianToSdn(ta->tm_year+1900, ta->tm_mon+1, ta->tm_mday)); GregorianToSdn 197 calendar/calendar.c {"Gregorian", "CAL_GREGORIAN", GregorianToSdn, SdnToGregorian, 12, 31, GregorianToSdn 455 calendar/calendar.c RETURN_LONG(GregorianToSdn(year, month, day)); GregorianToSdn 70 calendar/sdncal.h long int GregorianToSdn(int year, int month, int day);