1 #ifndef DATETIME_H 2 #define DATETIME_H 3 4 struct datetime { 5 int hour; 6 int min; 7 int sec; 8 int wday; 9 int mday; 10 int yday; 11 int mon; 12 int year; 13 } ; 14 15 typedef long datetime_sec; 16 17 extern void datetime_tai(); 18 extern datetime_sec datetime_untai(); 19 20 #endif 21