/* Prototypes for functions defined in riseset.c */
int riseset(long );
struct tm *sunrise(long ,
                   double ,
                   double );
char *moonrise(long ,
               double ,
               double );
int stuff(long );
int moondata(long );
int timedata(long );
char *gmctime(long *);
double fmod(double ,
            double );
char *Timezone(int ,
               int );