systemv revision 75264
166458Sdfr# @(#)systemv	7.3
266458Sdfr
366458Sdfr# Old rules, should the need arise.
466458Sdfr# No attempt is made to handle Newfoundland, since it cannot be expressed
566458Sdfr# using the System V "TZ" scheme (half-hour offset), or anything outside
666458Sdfr# North America (no support for non-standard DST start/end dates), nor
766458Sdfr# the change in the DST rules in the US in 1987 (which occurred before
866458Sdfr# the old rules were written).
966458Sdfr#
1066458Sdfr# If you need the old rules, uncomment ## lines and comment-out Link lines.
1166458Sdfr# Compile this *without* leap second correction for true conformance.
1266458Sdfr
1366458Sdfr# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1466458Sdfr## Rule	SystemV	min	1973	-	Apr	lastSun	2:00	1:00	D
1566458Sdfr## Rule	SystemV	min	1973	-	Oct	lastSun	2:00	0	S
1666458Sdfr## Rule	SystemV	1974	only	-	Jan	6	2:00	1:00	D
1766458Sdfr## Rule	SystemV	1974	only	-	Nov	lastSun	2:00	0	S
1866458Sdfr## Rule	SystemV	1975	only	-	Feb	23	2:00	1:00	D
1966458Sdfr## Rule	SystemV	1975	only	-	Oct	lastSun	2:00	0	S
2066458Sdfr## Rule	SystemV	1976	max	-	Apr	lastSun	2:00	1:00	D
2166458Sdfr## Rule	SystemV	1976	max	-	Oct	lastSun	2:00	0	S
2266458Sdfr
2366458Sdfr# Zone	NAME		GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
2466458Sdfr## Zone	SystemV/AST4ADT	-4:00	SystemV		A%sT
2566458Sdfr## Zone	SystemV/EST5EDT	-5:00	SystemV		E%sT
2666458Sdfr## Zone	SystemV/CST6CDT	-6:00	SystemV		C%sT
2766458Sdfr## Zone	SystemV/MST7MDT	-7:00	SystemV		M%sT
2866458Sdfr## Zone	SystemV/PST8PDT	-8:00	SystemV		P%sT
2966458Sdfr## Zone	SystemV/YST9YDT	-9:00	SystemV		Y%sT
3066458Sdfr## Zone	SystemV/AST4	-4:00	-		AST
3166458Sdfr## Zone	SystemV/EST5	-5:00	-		EST
3266458Sdfr## Zone	SystemV/CST6	-6:00	-		CST
3366458Sdfr## Zone	SystemV/MST7	-7:00	-		MST
3466458Sdfr## Zone	SystemV/PST8	-8:00	-		PST
3583511Sdfr## Zone	SystemV/YST9	-9:00	-		YST
3666458Sdfr## Zone	SystemV/HST10	-10:00	-		HST
3788441Sdfr# For now...
3888088SjhbLink	America/Halifax		SystemV/AST4ADT
3966458SdfrLink	America/New_York	SystemV/EST5EDT
4066458SdfrLink	America/Chicago		SystemV/CST6CDT
4166458SdfrLink	America/Denver		SystemV/MST7MDT
4266458SdfrLink	America/Los_Angeles	SystemV/PST8PDT
4366458SdfrLink	America/Anchorage	SystemV/YST9YDT
4466458SdfrLink	America/Puerto_Rico	SystemV/AST4
4566458SdfrLink	America/Indianapolis	SystemV/EST5
4666458SdfrLink	America/Regina		SystemV/CST6
4766458SdfrLink	America/Phoenix		SystemV/MST7
4866458SdfrLink	Pacific/Pitcairn	SystemV/PST8
4983511SdfrLink	Pacific/Gambier		SystemV/YST9
5083511SdfrLink	Pacific/Honolulu	SystemV/HST10
5183511Sdfr