tzset.c File Reference

#include <stdint.h>
#include <time.h>
#include "ctime.h"

Include dependency graph for tzset.c:

Data Structures
struct	transitiondate
Defines
#define	IS_LEAP_YEAR(year)   ( (year & 3) == 0 )
#define	DAY_MILLISEC   (24L * 60L * 60L * 1000L)
Functions
int	_isindst (tm *tb)
Variables
int	_daylight = 1
	Used to control daylight conversions.
long	_dstbias = -1 * 60L * 60L
	Difference between standard and daylight savings time in seconds.
long	_timezone = 5L * 60L * 60L
	Defines your local timezone.

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Define Documentation

#define IS_LEAP_YEAR

(

year

)

( (year & 3) == 0 )

#define DAY_MILLISEC   (24L * 60L * 60L * 1000L)

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Function Documentation

int _isindst

(

tm *

tb

)

References _daylight, transitiondate::ms, _tm::tm_hour, _tm::tm_min, _tm::tm_sec, _tm::tm_yday, _tm::tm_year, transitiondate::yd, and transitiondate::yr.

Referenced by localtime_r().