// WSGDATE.H - definition for time conversion utility file double etoh(short year, short mnth, short day, short hh, short mm, float ss); short htoe(double ttt,short *yr,short *mnth, short *day, short *hh,short *mm, float *ss); long jdate(short year, short month, short day); short dom(short dofy,short *mon,short *day,short year); short isleap(short year);