![]() ![]() Zone or an empty string if this zone is omitted. Receives the string value of the daylight-saving-time ![]() ![]() Receives the difference, in seconds, between Time zone is specified in the TZ variable otherwise Receives a non-zero value if a daylight saving When _tzset is called, the following values are assigned to Savings time zone, such as PDT (Pacific Daylight Time). Tzn represents a time zone, such as PST (Pacific Standard Time) orĮST (Easter Standard Time).hh represents an offset, in hours, from To set the TZ environment variable from DOS, use the command: These variables are used by the _ftime, localtime, Variable to set global variables: _daylight, _timezone, and Or empty string if TZ omits daylight savingsĭescription The _tzset function uses the current setting of the TZ environment Three-letter daylight savings time zone name, Zone names, whose string values are derived from the TZ The default is 28, 000 seconds.ĭescription This variable is an array of two strings containing the following time Output The current date and time is 11:07:58 on 06/23/94ĭescription This variable provides the difference in seconds between local timeĪnd Coordinated Universal Time. Printf("The current date and time is %s on %s\n", See Also _strtime time Example /* Example of _strdate, _strtime */ Return Value A pointer to the date string. Where mm represents the month (01 for January), dd represents theĭay (01 for the first), and yy indicates the year (). String and stores it in the buffer pointed to by the datestr argument. Output The difference between local time and GMT is 480 minutesĭescription The _strdate function converts the current date to a null-terminated Printf("The difference between local time and GMT is %d minutes\n", See Also asctime clock ctime gmtime localtime mktime time Example /* Eample for difftime, time */ Return Value Returns the difference between time1 and time2 in seconds. The arguments are normally obtained by two calls Prototype double difftime(time_t time2, time_t time1) ĭescription difftime subtracts time1 from time2 to calculate the timeĮlapsed between time1 and time2. The default is 1.Ĭompatibility DOS Windows 3.x Phar Lap DOSX Win32 It is set to non-zero by _tzset ifĪ daylight savings time zone is specified in the TZ environment variable, Description This variable is used in the time functions. ![]()
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