xref: /onnv-gate/usr/src/cmd/zic/systemv (revision 9756:45e65ebadd04)
1*9756SNobutomo.Nakano@Sun.COM# <pre>
2*9756SNobutomo.Nakano@Sun.COM# @(#)systemv	8.2
3*9756SNobutomo.Nakano@Sun.COM# This file is in the public domain, so clarified as of
4*9756SNobutomo.Nakano@Sun.COM# 2009-05-17 by Arthur David Olson.
50Sstevel@tonic-gate
60Sstevel@tonic-gate# Old rules, should the need arise.
70Sstevel@tonic-gate# No attempt is made to handle Newfoundland, since it cannot be expressed
80Sstevel@tonic-gate# using the System V "TZ" scheme (half-hour offset), or anything outside
90Sstevel@tonic-gate# North America (no support for non-standard DST start/end dates), nor
101442Srobbin# the changes in the DST rules in the US after 1976 (which occurred after
110Sstevel@tonic-gate# the old rules were written).
120Sstevel@tonic-gate#
131442Srobbin# If you need the old rules, uncomment ## lines.
140Sstevel@tonic-gate# Compile this *without* leap second correction for true conformance.
150Sstevel@tonic-gate
160Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
171442SrobbinRule	SystemV	min	1973	-	Apr	lastSun	2:00	1:00	D
181442SrobbinRule	SystemV	min	1973	-	Oct	lastSun	2:00	0	S
191442SrobbinRule	SystemV	1974	only	-	Jan	6	2:00	1:00	D
201442SrobbinRule	SystemV	1974	only	-	Nov	lastSun	2:00	0	S
211442SrobbinRule	SystemV	1975	only	-	Feb	23	2:00	1:00	D
221442SrobbinRule	SystemV	1975	only	-	Oct	lastSun	2:00	0	S
231442SrobbinRule	SystemV	1976	max	-	Apr	lastSun	2:00	1:00	D
241442SrobbinRule	SystemV	1976	max	-	Oct	lastSun	2:00	0	S
250Sstevel@tonic-gate
260Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
270Sstevel@tonic-gate## Zone	SystemV/AST4ADT	-4:00	SystemV		A%sT
280Sstevel@tonic-gate## Zone	SystemV/EST5EDT	-5:00	SystemV		E%sT
290Sstevel@tonic-gate## Zone	SystemV/CST6CDT	-6:00	SystemV		C%sT
300Sstevel@tonic-gate## Zone	SystemV/MST7MDT	-7:00	SystemV		M%sT
310Sstevel@tonic-gate## Zone	SystemV/PST8PDT	-8:00	SystemV		P%sT
320Sstevel@tonic-gate## Zone	SystemV/YST9YDT	-9:00	SystemV		Y%sT
330Sstevel@tonic-gate## Zone	SystemV/AST4	-4:00	-		AST
340Sstevel@tonic-gate## Zone	SystemV/EST5	-5:00	-		EST
350Sstevel@tonic-gate## Zone	SystemV/CST6	-6:00	-		CST
360Sstevel@tonic-gate## Zone	SystemV/MST7	-7:00	-		MST
370Sstevel@tonic-gate## Zone	SystemV/PST8	-8:00	-		PST
380Sstevel@tonic-gate## Zone	SystemV/YST9	-9:00	-		YST
390Sstevel@tonic-gate## Zone	SystemV/HST10	-10:00	-		HST
40