Sync zoneinfo database with tzdata2009h from elsie.
[dragonfly.git] / share / zoneinfo / systemv
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1# <pre>
2# @(#)systemv 8.2
3# This file is in the public domain, so clarified as of
4# 2009-05-17 by Arthur David Olson.
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5
6# Old rules, should the need arise.
7# No attempt is made to handle Newfoundland, since it cannot be expressed
8# using the System V "TZ" scheme (half-hour offset), or anything outside
9# North America (no support for non-standard DST start/end dates), nor
34850bd5 10# the changes in the DST rules in the US after 1976 (which occurred after
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11# the old rules were written).
12#
34850bd5 13# If you need the old rules, uncomment ## lines.
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14# Compile this *without* leap second correction for true conformance.
15
16# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
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17Rule SystemV min 1973 - Apr lastSun 2:00 1:00 D
18Rule SystemV min 1973 - Oct lastSun 2:00 0 S
19Rule SystemV 1974 only - Jan 6 2:00 1:00 D
20Rule SystemV 1974 only - Nov lastSun 2:00 0 S
21Rule SystemV 1975 only - Feb 23 2:00 1:00 D
22Rule SystemV 1975 only - Oct lastSun 2:00 0 S
23Rule SystemV 1976 max - Apr lastSun 2:00 1:00 D
24Rule SystemV 1976 max - Oct lastSun 2:00 0 S
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25
26# Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL]
27## Zone SystemV/AST4ADT -4:00 SystemV A%sT
28## Zone SystemV/EST5EDT -5:00 SystemV E%sT
29## Zone SystemV/CST6CDT -6:00 SystemV C%sT
30## Zone SystemV/MST7MDT -7:00 SystemV M%sT
31## Zone SystemV/PST8PDT -8:00 SystemV P%sT
32## Zone SystemV/YST9YDT -9:00 SystemV Y%sT
33## Zone SystemV/AST4 -4:00 - AST
34## Zone SystemV/EST5 -5:00 - EST
35## Zone SystemV/CST6 -6:00 - CST
36## Zone SystemV/MST7 -7:00 - MST
37## Zone SystemV/PST8 -8:00 - PST
38## Zone SystemV/YST9 -9:00 - YST
39## Zone SystemV/HST10 -10:00 - HST