#ifndef _TIME_H #define _TIME_H #ifndef _TIME_T #define _TIME_T typedef long time_t; #endif #ifndef _SIZE_T #define _SIZE_T typedef unsigned int size_t; #endif #define CLOCKS_PER_SEC 100 typedef long clock_t; struct tm { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; }; clock_t clock(void); time_t time(time_t * tp); double difftime(time_t time2, time_t time1); time_t mktime(struct tm * tp); char * asctime(const struct tm * tp); char * ctime(const time_t * tp); struct tm * gmtime(const time_t *tp); struct tm *localtime(const time_t * tp); size_t strftime(char * s, size_t smax, const char * fmt, const struct tm * tp); void tzset(void); #endif