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This reverts the System V names deprecation as they are known to break many
testsuites (cctz, dateparser, glib2.0, gnustep-base, etc.). This is basically a
partial revert of upstream commits a0b09c023008 ("Mark CET, CST6CDT etc. as
obsolescent") and 782d082623aa ("Make EET, MET and WET links")
--- a/backward
+++ b/backward
@@ -45,8 +45,6 @@ Link America/Rio_Branco Brazil/Acre #= America/Porto_Acre
Link America/Noronha Brazil/DeNoronha
Link America/Sao_Paulo Brazil/East
Link America/Manaus Brazil/West
-Link Europe/Brussels CET
-Link America/Chicago CST6CDT
Link America/Halifax Canada/Atlantic
Link America/Winnipeg Canada/Central
# This line is commented out, as the name exceeded the 14-character limit
@@ -61,9 +59,6 @@ Link America/Whitehorse Canada/Yukon
Link America/Santiago Chile/Continental
Link Pacific/Easter Chile/EasterIsland
Link America/Havana Cuba
-Link Europe/Athens EET
-Link America/Panama EST
-Link America/New_York EST5EDT
Link Africa/Cairo Egypt
Link Europe/Dublin Eire
# Vanguard section, for most .zi parsers.
@@ -102,9 +97,6 @@ Link America/Jamaica Jamaica
Link Asia/Tokyo Japan
Link Pacific/Kwajalein Kwajalein
Link Africa/Tripoli Libya
-Link Europe/Brussels MET
-Link America/Phoenix MST
-Link America/Denver MST7MDT
Link America/Tijuana Mexico/BajaNorte
Link America/Mazatlan Mexico/BajaSur
Link America/Mexico_City Mexico/General
@@ -299,7 +291,6 @@ Link Europe/Kyiv Europe/Zaporozhye
Link Pacific/Kanton Pacific/Enderbury
Link Pacific/Honolulu Pacific/Johnston
Link Pacific/Port_Moresby Pacific/Yap
-Link Europe/Lisbon WET
# Alternate names for the same location
@@ -325,7 +316,5 @@ Link Europe/Kyiv Europe/Kiev
# Classically, Cyprus is in Asia; e.g. see Herodotus, Histories, I.72.
# However, for various reasons many users expect to find it under Europe.
Link Asia/Nicosia Europe/Nicosia
-Link Pacific/Honolulu HST
-Link America/Los_Angeles PST8PDT
Link Pacific/Guadalcanal Pacific/Ponape #= Pacific/Pohnpei
Link Pacific/Port_Moresby Pacific/Truk #= Pacific/Chuuk
--- a/backzone
+++ b/backzone
@@ -1827,27 +1827,6 @@ Zone Pacific/Wake 11:06:28 - LMT 1901
Zone Pacific/Wallis 12:15:20 - LMT 1901
12:00 - +12
-
-# From Paul Eggert (2024-05-22):
-# The following zones pretend that standard time extends backward
-# indefinitely into the past, and so are ahistorical.
-# In current TZDB these entries are links to geographical locations
-# that agree with the ahistorical zones since 1970.
-# These are in numeric rather than alphabetic order.
-
-# Zone NAME STDOFF RULES FORMAT [UNTIL]
-Zone HST -10:00 - HST
-Zone PST8PDT -8:00 US P%sT
-Zone MST -7:00 - MST
-Zone MST7MDT -7:00 US M%sT
-Zone CST6CDT -6:00 US C%sT
-Zone EST -5:00 - EST
-Zone EST5EDT -5:00 US E%sT
-Zone WET 0:00 EU WE%sT
-Zone CET 1:00 C-Eur CE%sT
-Zone MET 1:00 C-Eur ME%sT
-Zone EET 2:00 EU EE%sT
-
# Local Variables:
# coding: utf-8
# End:
--- a/europe
+++ b/europe
@@ -730,6 +730,14 @@ Rule Russia 1996 2010 - Oct lastSun 2:00s 0 -
# Take "abolishing daylight saving time" to mean that time is now considered
# to be standard.
+# These are for backward compatibility with older versions.
+
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
+Zone WET 0:00 EU WE%sT
+Zone CET 1:00 C-Eur CE%sT
+Zone MET 1:00 C-Eur ME%sT
+Zone EET 2:00 EU EE%sT
+
# Previous editions of this database used abbreviations like MET DST
# for Central European Summer Time, but this didn't agree with common usage.
--- a/northamerica
+++ b/northamerica
@@ -188,6 +188,26 @@ Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 D
Rule US 2007 max - Mar Sun>=8 2:00 1:00 D
Rule US 2007 max - Nov Sun>=1 2:00 0 S
+# From Arthur David Olson, 2005-12-19
+# We generate the files specified below to guard against old files with
+# obsolete information being left in the time zone binary directory.
+# We limit the list to names that have appeared in previous versions of
+# this time zone package.
+# We do these as separate Zones rather than as Links to avoid problems if
+# a particular place changes whether it observes DST.
+# We put these specifications here in the northamerica file both to
+# increase the chances that they'll actually get compiled and to
+# avoid the need to duplicate the US rules in another file.
+
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
+Zone EST -5:00 - EST
+Zone MST -7:00 - MST
+Zone HST -10:00 - HST
+Zone EST5EDT -5:00 US E%sT
+Zone CST6CDT -6:00 US C%sT
+Zone MST7MDT -7:00 US M%sT
+Zone PST8PDT -8:00 US P%sT
+
# From U. S. Naval Observatory (1989-01-19):
# USA EASTERN 5 H BEHIND UTC NEW YORK, WASHINGTON
# USA EASTERN 4 H BEHIND UTC APR 3 - OCT 30
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