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altzone - variable for time zone (extension)

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Syntax

#include <time.h>

extern long int altzone;

Description

The external variable altzone contains the difference, in seconds, between UTC (Universal Time Coordinated, January 1, 1970) and the alternative time zone.

By default, altzone is 0 (UTC).

altzone is set by tzset(),  ctime(), localtime(), mktime(), and strftime().

See also

asctime(), ctime(), daylight, environ, gmtime(), localtime(), setlocale(), timezone, tzname, tzset(), time.h.