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-rw-r--r--timezone/systemv36
1 files changed, 25 insertions, 11 deletions
diff --git a/timezone/systemv b/timezone/systemv
index 6cf9645de0..c6a6b6404b 100644
--- a/timezone/systemv
+++ b/timezone/systemv
@@ -1,24 +1,24 @@
-# @(#)systemv 8.1
+# @(#)systemv 7.3
# Old rules, should the need arise.
# No attempt is made to handle Newfoundland, since it cannot be expressed
# using the System V "TZ" scheme (half-hour offset), or anything outside
# North America (no support for non-standard DST start/end dates), nor
-# the changes in the DST rules in the US after 1976 (which occurred after
+# the change in the DST rules in the US in 1987 (which occurred before
# the old rules were written).
#
-# If you need the old rules, uncomment ## lines.
+# If you need the old rules, uncomment ## lines and comment-out Link lines.
# Compile this *without* leap second correction for true conformance.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule SystemV min 1973 - Apr lastSun 2:00 1:00 D
-Rule SystemV min 1973 - Oct lastSun 2:00 0 S
-Rule SystemV 1974 only - Jan 6 2:00 1:00 D
-Rule SystemV 1974 only - Nov lastSun 2:00 0 S
-Rule SystemV 1975 only - Feb 23 2:00 1:00 D
-Rule SystemV 1975 only - Oct lastSun 2:00 0 S
-Rule SystemV 1976 max - Apr lastSun 2:00 1:00 D
-Rule SystemV 1976 max - Oct lastSun 2:00 0 S
+## Rule SystemV min 1973 - Apr lastSun 2:00 1:00 D
+## Rule SystemV min 1973 - Oct lastSun 2:00 0 S
+## Rule SystemV 1974 only - Jan 6 2:00 1:00 D
+## Rule SystemV 1974 only - Nov lastSun 2:00 0 S
+## Rule SystemV 1975 only - Feb 23 2:00 1:00 D
+## Rule SystemV 1975 only - Oct lastSun 2:00 0 S
+## Rule SystemV 1976 max - Apr lastSun 2:00 1:00 D
+## Rule SystemV 1976 max - Oct lastSun 2:00 0 S
# Zone NAME GMTOFF RULES/SAVE FORMAT [UNTIL]
## Zone SystemV/AST4ADT -4:00 SystemV A%sT
@@ -34,3 +34,17 @@ Rule SystemV 1976 max - Oct lastSun 2:00 0 S
## Zone SystemV/PST8 -8:00 - PST
## Zone SystemV/YST9 -9:00 - YST
## Zone SystemV/HST10 -10:00 - HST
+# For now...
+Link America/Halifax SystemV/AST4ADT
+Link America/New_York SystemV/EST5EDT
+Link America/Chicago SystemV/CST6CDT
+Link America/Denver SystemV/MST7MDT
+Link America/Los_Angeles SystemV/PST8PDT
+Link America/Anchorage SystemV/YST9YDT
+Link America/Puerto_Rico SystemV/AST4
+Link America/Indianapolis SystemV/EST5
+Link America/Regina SystemV/CST6
+Link America/Phoenix SystemV/MST7
+Link Pacific/Pitcairn SystemV/PST8
+Link Pacific/Gambier SystemV/YST9
+Link Pacific/Honolulu SystemV/HST10