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