#ifndef JUL_GREG
#define JUL_GREG

struct jul_greg {
	int m;		/* month (1->Jan to 12->Dec) */
	int d;		/* day of month */
	int y;		/* year (actual year, like 1977; 77 is 77 a.d.) */
	int wd;		/* day of week (0->Sunday to 6->Saturday) */
	long j;		/* julian day */
} ;

int jdate ( struct jul_greg * ); 
int jday ( struct jul_greg * ); 
int jg_init ( struct jul_greg * );
int jg_check ( );
int jg_update ( int, int );
int jg_nth_day ( int, int );
int jg_jdate ( long );
char * getdate ( int, int, int, char ** );
int yyparse ( );
int yyerror ( char * ); 
int yylex ( );


#endif