xref: /netbsd/lib/libc/time/zdump.8 (revision bf9ec67e)
1.\"	$NetBSD: zdump.8,v 1.4 2001/09/16 17:05:17 wiz Exp $
2.\" @(#)zdump.8	7.3
3.Dd September 16, 2001
4.Os
5.Dt ZDUMP 8
6.Sh NAME
7.Nm zdump
8.Nd time zone dumper
9.Sh SYNOPSIS
10.Nm zdump
11.Op Fl v
12.Op Fl c Ar cutoffyear
13.Op Ar zonename ...
14.Sh DESCRIPTION
15.Nm
16prints the current time in each
17.Ar zonename
18named on the command line.
19.Pp
20These options are available:
21.Bl -tag -width XXX -compact
22.It Fl v
23For each
24.Ar zonename
25on the command line,
26print the time at the lowest possible time value,
27the time one day after the lowest possible time value,
28the times both one second before and exactly at
29each detected time discontinuity,
30the time at one day less than the highest possible time value,
31and the time at the highest possible time value,
32Each line ends with
33.Dl isdst=1
34if the given time is Daylight Saving Time or
35.Dl isdst=0
36otherwise.
37.It Fl c Ar cutoffyear
38Cut off the verbose output near the start of the given year.
39.El
40.Sh SEE ALSO
41.Xr ctime 3 ,
42.Xr tzfile 5 ,
43.Xr zic 8
44