DESCRIPTION
.Bf Sy This interface is for compatibility only; it is impossible to reliably map timezones arguments to a time zone abbreviation. See ctime(3).
.Ef The timezone function returns a pointer to a time zone abbreviation for the specified zone and dst values. The zone argument is the number of minutes west of GMT and dst is non-zero if daylight savings time is in effect.
SEE ALSO
ctime(3)
HISTORY