.\" Copyright (c) 1991 The Regents of the University of California. .\" All rights reserved. .\" .\" %sccs.include.redist.roff% .\" .\" @(#)timezone.3 5.1 (Berkeley) %G% .\" .Dd "" .Dt TIMEZONE 3 .Os .Sh NAME .Nm timezone .Nd return the timezone abbreviation .Sh SYNOPSIS .Ft char * .Fn timezone "int zone" "int dst" .Sh DESCRIPTION .ft B This interface is for compatibility only; it is impossible to reliably map timezone's arguments to a time zone abbreviation. See ctime(3). .ft P .Pp The .Fn timezone function returns a pointer to a time zone abbreviation for the specifed .Ar zone and .Ar dst values. .Ar Zone is the number of minutes west of GMT and .Ar dst is non-zero if daylight savings time is in effect. .Sh SEE ALSO .Xr ctime 3 .Sh HISTORY A .Fn timezone function appeared in .At v7 .