FrenchToSdn 203 ext/calendar/calendar.c {"French", "CAL_FRENCH", FrenchToSdn, SdnToFrench, 13, 30, FrenchToSdn 676 ext/calendar/calendar.c RETURN_LONG(FrenchToSdn(year, month, day)); FrenchToSdn 91 ext/calendar/sdncal.h zend_long FrenchToSdn(int inputYear, int inputMonth, int inputDay);