zdump.tproj/zdump.8

   1 .\"
   2 .\"     @(#)zdump.8     7.3
   3 .\" $FreeBSD: src/usr.sbin/zic/zdump.8,v 1.10 2004/06/20 21:41:11 stefanf Exp $
   4 .\"
   5 .Dd June 20, 2004
   6 .Dt ZDUMP 8
   7 .Os
   8 .Sh NAME
   9 .Nm zdump
  10 .Nd timezone dumper
  11 .Sh SYNOPSIS
  12 .Nm
  13 .Op Fl -version
  14 .Op Fl v
  15 .Op Fl c Ar cutoffyear
  16 .Op Ar zonename ...
  17 .Sh DESCRIPTION
  18 The
  19 .Nm
  20 utility prints the current time in each
  21 .Ar zonename
  22 named on the command line.
  23 .Pp
  24 The following options are available:
  25 .Bl -tag -width indent
  26 .It Fl -version
  27 Output version information and exit.
  28 .It Fl v
  29 For each
  30 .Ar zonename
  31 on the command line,
  32 print the time at the lowest possible time value,
  33 the time one day after the lowest possible time value,
  34 the times both one second before and exactly at
  35 each detected time discontinuity,
  36 the time at one day less than the highest possible time value,
  37 and the time at the highest possible time value,
  38 Each line ends with
  39 .Em isdst=1
  40 if the given time is Daylight Saving Time or
  41 .Em isdst=0
  42 otherwise.
  43 .It Fl c Ar cutoffyear
  44 Cut off the verbose output near the start of the given year.
  45 .El
  46 .Sh "SEE ALSO"
  47 .Xr ctime 3 ,
  48 .Xr tzfile 5 ,
  49 .Xr zic 8