📄 time.h
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/* time.h -- POSIX header
Copyright 1992, Gimpel Software, All Rights Reserved
*/
#if defined(_lint) && !defined(__TIME_H)
#define __TIME_H
#ifndef NULL
#define NULL ((void *) 0)
#endif
#ifndef __SIZE_T
#define __SIZE_T
typedef unsigned size_t;
#endif
#ifndef __TIME_T
typedef long time_t;
#define __TIME_T
#endif
#ifndef __CLOCK_T
typedef long clock_t;
#define __CLOCK_T
#endif
struct tm {
int tm_sec; /* seconds after the minute - [0,59] */
int tm_min; /* minutes after the hour - [0,59] */
int tm_hour; /* hours since midnight - [0,23] */
int tm_mday; /* day of the month - [1,31] */
int tm_mon; /* months since January - [0,11] */
int tm_year; /* years since 1900 */
int tm_wday; /* days since Sunday - [0,6] */
int tm_yday; /* days since January 1 - [0,365] */
int tm_isdst; /* daylight savings time flag */
};
#define CLOCKS_PER_SEC 1000
#define CLK_TCK 60
char *asctime(const struct tm *);
char *ctime(const time_t *);
clock_t clock(void);
double difftime(time_t, time_t);
struct tm *gmtime(const time_t *);
struct tm *localtime(const time_t *);
time_t mktime(struct tm *);
time_t time(time_t *);
size_t strftime(char *, size_t, const char *, const struct tm * );
void tzset(void);
extern char *tzname[2];
#endif
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