#ifndef _TM_H_ #define _TM_H_ #define RYEAR 1900 #define RDOW 2 typedef struct { unsigned short year; unsigned short month; unsigned short day; unsigned short hour; unsigned short year0; unsigned int yday; } YMD; unsigned int YearDay( YMD ); void CalendarDay( YMD* ); unsigned short DayOfWeek( YMD ); #endif