1998-02-04 07:30:11 +00:00
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.\"
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.\" @(#)zdump.8 7.3
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1999-08-28 01:35:59 +00:00
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.\" $FreeBSD$
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1998-02-04 07:30:11 +00:00
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.\"
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2004-06-20 21:41:11 +00:00
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.Dd June 20, 2004
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1998-02-04 07:30:11 +00:00
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.Dt ZDUMP 8
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.Os
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.Sh NAME
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.Nm zdump
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.Nd timezone dumper
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.Sh SYNOPSIS
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2000-11-20 20:10:44 +00:00
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.Nm
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2004-06-20 21:41:11 +00:00
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.Op Fl -version
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1998-02-04 07:30:11 +00:00
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.Op Fl v
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.Op Fl c Ar cutoffyear
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.Op Ar zonename ...
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.Sh DESCRIPTION
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2002-07-14 14:47:15 +00:00
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The
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.Nm
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utility prints the current time in each
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1998-02-04 07:30:11 +00:00
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.Ar zonename
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1994-09-13 03:29:24 +00:00
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named on the command line.
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1998-02-04 07:30:11 +00:00
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.Pp
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The following options are available:
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.Bl -tag -width indent
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2004-06-20 21:41:11 +00:00
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.It Fl -version
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Output version information and exit.
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1998-02-04 07:30:11 +00:00
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.It Fl v
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1994-09-13 03:29:24 +00:00
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For each
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1998-02-04 07:30:11 +00:00
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.Ar zonename
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1994-09-13 03:29:24 +00:00
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on the command line,
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1996-07-18 19:59:09 +00:00
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print the time at the lowest possible time value,
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1994-09-13 03:29:24 +00:00
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the time one day after the lowest possible time value,
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the times both one second before and exactly at
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each detected time discontinuity,
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the time at one day less than the highest possible time value,
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and the time at the highest possible time value,
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Each line ends with
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1998-02-04 07:30:11 +00:00
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.Em isdst=1
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1994-09-13 03:29:24 +00:00
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if the given time is Daylight Saving Time or
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1998-02-04 07:30:11 +00:00
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.Em isdst=0
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1994-09-13 03:29:24 +00:00
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otherwise.
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1998-02-04 07:30:11 +00:00
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.It Fl c Ar cutoffyear
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1994-09-13 03:29:24 +00:00
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Cut off the verbose output near the start of the given year.
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2000-01-23 20:36:27 +00:00
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.El
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1998-02-04 07:30:11 +00:00
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.Sh "SEE ALSO"
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.Xr ctime 3 ,
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.Xr tzfile 5 ,
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.Xr zic 8
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