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[src/trunk]: src/external/public-domain/tz/dist More merge/updates for tzdata...



details:   https://anonhg.NetBSD.org/src/rev/0527ef6986d7
branches:  trunk
changeset: 373996:0527ef6986d7
user:      kre <kre%NetBSD.org@localhost>
date:      Thu Mar 23 16:40:39 2023 +0000

description:
More merge/updates for tzdata 2023a

diffstat:

 external/public-domain/tz/dist/asia        |  128 ++++++++++++++++++++++++++--
 external/public-domain/tz/dist/australasia |   42 ++++-----
 external/public-domain/tz/dist/backward    |    1 +
 3 files changed, 138 insertions(+), 33 deletions(-)

diffs (262 lines):

diff -r f23999e9c794 -r 0527ef6986d7 external/public-domain/tz/dist/asia
--- a/external/public-domain/tz/dist/asia       Thu Mar 23 16:36:23 2023 +0000
+++ b/external/public-domain/tz/dist/asia       Thu Mar 23 16:40:39 2023 +0000
@@ -3004,7 +3004,7 @@ Zone      Asia/Muscat     3:54:24 -       LMT     1920
 # 9pm and moving clocks forward by one hour for the next three months. ...."
 #
 # http://www.worldtimezone.com/dst_news/dst_news_pakistan01.html
-# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4
+# http://www.dailytimes.com.pk/default.asp?page=2008\05\15\story_15-5-2008_pg1_4
 
 # From Arthur David Olson (2008-05-19):
 # XXX--midnight transitions is a guess; 2008 only is a guess.
@@ -3327,7 +3327,7 @@ Zone      Asia/Karachi    4:28:12 -       LMT     1907
 # Some of many sources in Arabic:
 # http://www.samanews.com/index.php?act=Show&id=122638
 #
-# 
http://safa.ps/details/news/74352/%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D8%A8%D8%A7%D9%84%D8%B6%D9%81%D8%A9-%D9%88%D8%BA%D8%B2%D8%A9-%D9%84%D9%8A%D9%84%D8%A9-%D8%A7%D9%84%D8%AC%D9%85%D8%B9%D8%A9.html
+# http://safa.ps/details/news/74352/بدء-التوقيت-الصيفي-بالضفة-وغزة-ليلة-الجمعة.html
 #
 # Our brief summary:
 # https://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html
@@ -3337,7 +3337,7 @@ Zone      Asia/Karachi    4:28:12 -       LMT     1907
 # time from midnight on Friday, March 29, 2013" (translated).
 # [These are in Arabic and are for Gaza and for Ramallah, respectively.]
 # http://www.samanews.com/index.php?act=Show&id=154120
-# 
http://safa.ps/details/news/99844/%D8%B1%D8%A7%D9%85-%D8%A7%D9%84%D9%84%D9%87-%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-29-%D8%A7%D9%84%D8%AC%D8%A7%D8%B1%D9%8A.html
+# http://safa.ps/details/news/99844/رام-الله-بدء-التوقيت-الصيفي-29-الجاري.html
 
 # From Steffen Thorsen (2013-09-24):
 # The Gaza and West Bank are ending DST Thursday at midnight
@@ -3435,9 +3435,41 @@ Zone     Asia/Karachi    4:28:12 -       LMT     1907
 # (2022-08-31): ... the Saturday before the last Sunday in March and October
 # at 2:00 AM ,for the years from 2023 to 2026.
 # (2022-09-05): https://mtit.pna.ps/Site/New/1453
-#
-# From Paul Eggert (2022-08-31):
-# For now, assume that this rule will also be used after 2026.
+
+# From Heba Hamad (2023-03-22):
+# ... summer time will begin in Palestine from Saturday 04-29-2023,
+# 02:00 AM by 60 minutes forward.
+#
+# From Paul Eggert (2023-03-22):
+# For now, guess that spring and fall transitions will normally
+# continue to use 2022's rules, that during DST Palestine will switch
+# to standard time at 02:00 the last Saturday before Ramadan and back
+# to DST at 02:00 the first Saturday after Ramadan, and that
+# if the normal spring-forward or fall-back transition occurs during
+# Ramadan the former is delayed and the latter advanced.
+# To implement this, I predicted Ramadan-oriented transition dates for
+# 2023 through 2086 by running the following program under GNU Emacs 28.2,
+# with the results integrated by hand into the table below.
+# Predictions after 2086 are approximated without Ramadan.
+#
+# (let ((islamic-year 1444))
+#   (require 'cal-islam)
+#   (while (< islamic-year 1510)
+#     (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year)))
+#           (b (+ 1 (calendar-islamic-to-absolute (list 10 1 islamic-year))))
+#           (saturday 6))
+#       (while (/= saturday (mod (setq a (1- a)) 7)))
+#       (while (/= saturday (mod b 7))
+#         (setq b (1+ b)))
+#       (setq a (calendar-gregorian-from-absolute a))
+#       (setq b (calendar-gregorian-from-absolute b))
+#       (insert
+#        (format
+#         (concat "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t0\t-\n"
+#                 "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t1:00\tS\n")
+#         (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a))
+#         (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b)))))
+#     (setq islamic-year (+ 1 islamic-year))))
 
 # Rule NAME    FROM    TO      -       IN      ON      AT      SAVE    LETTER/S
 Rule EgyptAsia 1957    only    -       May     10      0:00    1:00    S
@@ -3477,8 +3509,86 @@ Rule Palestine   2020    2021    -       Mar     Sat<=30 0
 Rule Palestine 2020    only    -       Oct     24      1:00    0       -
 Rule Palestine 2021    only    -       Oct     29      1:00    0       -
 Rule Palestine 2022    only    -       Mar     27      0:00    1:00    S
-Rule Palestine 2022    max     -       Oct     Sat<=30 2:00    0       -
-Rule Palestine 2023    max     -       Mar     Sat<=30 2:00    1:00    S
+Rule Palestine 2022    2035    -       Oct     Sat<=30 2:00    0       -
+Rule Palestine 2023    only    -       Apr     29      2:00    1:00    S
+Rule Palestine 2024    only    -       Apr     13      2:00    1:00    S
+Rule Palestine 2025    only    -       Apr      5      2:00    1:00    S
+Rule Palestine 2026    2054    -       Mar     Sat<=30 2:00    1:00    S
+Rule Palestine 2036    only    -       Oct     18      2:00    0       -
+Rule Palestine 2037    only    -       Oct     10      2:00    0       -
+Rule Palestine 2038    only    -       Sep     25      2:00    0       -
+Rule Palestine 2039    only    -       Sep     17      2:00    0       -
+Rule Palestine 2039    only    -       Oct     22      2:00    1:00    S
+Rule Palestine 2039    2067    -       Oct     Sat<=30 2:00    0       -
+Rule Palestine 2040    only    -       Sep      1      2:00    0       -
+Rule Palestine 2040    only    -       Oct     13      2:00    1:00    S
+Rule Palestine 2041    only    -       Aug     24      2:00    0       -
+Rule Palestine 2041    only    -       Sep     28      2:00    1:00    S
+Rule Palestine 2042    only    -       Aug     16      2:00    0       -
+Rule Palestine 2042    only    -       Sep     20      2:00    1:00    S
+Rule Palestine 2043    only    -       Aug      1      2:00    0       -
+Rule Palestine 2043    only    -       Sep     12      2:00    1:00    S
+Rule Palestine 2044    only    -       Jul     23      2:00    0       -
+Rule Palestine 2044    only    -       Aug     27      2:00    1:00    S
+Rule Palestine 2045    only    -       Jul     15      2:00    0       -
+Rule Palestine 2045    only    -       Aug     19      2:00    1:00    S
+Rule Palestine 2046    only    -       Jun     30      2:00    0       -
+Rule Palestine 2046    only    -       Aug     11      2:00    1:00    S
+Rule Palestine 2047    only    -       Jun     22      2:00    0       -
+Rule Palestine 2047    only    -       Jul     27      2:00    1:00    S
+Rule Palestine 2048    only    -       Jun      6      2:00    0       -
+Rule Palestine 2048    only    -       Jul     18      2:00    1:00    S
+Rule Palestine 2049    only    -       May     29      2:00    0       -
+Rule Palestine 2049    only    -       Jul      3      2:00    1:00    S
+Rule Palestine 2050    only    -       May     21      2:00    0       -
+Rule Palestine 2050    only    -       Jun     25      2:00    1:00    S
+Rule Palestine 2051    only    -       May      6      2:00    0       -
+Rule Palestine 2051    only    -       Jun     17      2:00    1:00    S
+Rule Palestine 2052    only    -       Apr     27      2:00    0       -
+Rule Palestine 2052    only    -       Jun      1      2:00    1:00    S
+Rule Palestine 2053    only    -       Apr     12      2:00    0       -
+Rule Palestine 2053    only    -       May     24      2:00    1:00    S
+Rule Palestine 2054    only    -       Apr      4      2:00    0       -
+Rule Palestine 2054    only    -       May     16      2:00    1:00    S
+Rule Palestine 2055    only    -       May      1      2:00    1:00    S
+Rule Palestine 2056    only    -       Apr     22      2:00    1:00    S
+Rule Palestine 2057    only    -       Apr      7      2:00    1:00    S
+Rule Palestine 2058    max     -       Mar     Sat<=30 2:00    1:00    S
+Rule Palestine 2068    only    -       Oct     20      2:00    0       -
+Rule Palestine 2069    only    -       Oct     12      2:00    0       -
+Rule Palestine 2070    only    -       Oct      4      2:00    0       -
+Rule Palestine 2071    only    -       Sep     19      2:00    0       -
+Rule Palestine 2072    only    -       Sep     10      2:00    0       -
+Rule Palestine 2072    only    -       Oct     15      2:00    1:00    S
+Rule Palestine 2073    only    -       Sep      2      2:00    0       -
+Rule Palestine 2073    only    -       Oct      7      2:00    1:00    S
+Rule Palestine 2074    only    -       Aug     18      2:00    0       -
+Rule Palestine 2074    only    -       Sep     29      2:00    1:00    S
+Rule Palestine 2075    only    -       Aug     10      2:00    0       -
+Rule Palestine 2075    only    -       Sep     14      2:00    1:00    S
+Rule Palestine 2075    max     -       Oct     Sat<=30 2:00    0       -
+Rule Palestine 2076    only    -       Jul     25      2:00    0       -
+Rule Palestine 2076    only    -       Sep      5      2:00    1:00    S
+Rule Palestine 2077    only    -       Jul     17      2:00    0       -
+Rule Palestine 2077    only    -       Aug     28      2:00    1:00    S
+Rule Palestine 2078    only    -       Jul      9      2:00    0       -
+Rule Palestine 2078    only    -       Aug     13      2:00    1:00    S
+Rule Palestine 2079    only    -       Jun     24      2:00    0       -
+Rule Palestine 2079    only    -       Aug      5      2:00    1:00    S
+Rule Palestine 2080    only    -       Jun     15      2:00    0       -
+Rule Palestine 2080    only    -       Jul     20      2:00    1:00    S
+Rule Palestine 2081    only    -       Jun      7      2:00    0       -
+Rule Palestine 2081    only    -       Jul     12      2:00    1:00    S
+Rule Palestine 2082    only    -       May     23      2:00    0       -
+Rule Palestine 2082    only    -       Jul      4      2:00    1:00    S
+Rule Palestine 2083    only    -       May     15      2:00    0       -
+Rule Palestine 2083    only    -       Jun     19      2:00    1:00    S
+Rule Palestine 2084    only    -       Apr     29      2:00    0       -
+Rule Palestine 2084    only    -       Jun     10      2:00    1:00    S
+Rule Palestine 2085    only    -       Apr     21      2:00    0       -
+Rule Palestine 2085    only    -       Jun      2      2:00    1:00    S
+Rule Palestine 2086    only    -       Apr     13      2:00    0       -
+Rule Palestine 2086    only    -       May     18      2:00    1:00    S
 
 # Zone NAME            STDOFF  RULES   FORMAT  [UNTIL]
 Zone   Asia/Gaza       2:17:52 -       LMT     1900 Oct
@@ -3679,7 +3789,7 @@ Zone      Asia/Singapore  6:55:25 -       LMT     1901 J
 # standard time is SLST.
 #
 # From Paul Eggert (2016-10-18):
-# "SLST" seems to be reasonably recent and rarely-used outside time
+# "SLST" seems to be reasonably recent and rarely used outside time
 # zone nerd sources.  I searched Google News and found three uses of
 # it in the International Business Times of India in February and
 # March of this year when discussing cricket match times, but nothing
diff -r f23999e9c794 -r 0527ef6986d7 external/public-domain/tz/dist/australasia
--- a/external/public-domain/tz/dist/australasia        Thu Mar 23 16:36:23 2023 +0000
+++ b/external/public-domain/tz/dist/australasia        Thu Mar 23 16:40:39 2023 +0000
@@ -333,7 +333,7 @@ Zone        Indian/Cocos    6:27:40 -       LMT     1900
 
 # From Steffen Thorsen (2013-01-10):
 # Fiji will end DST on 2014-01-19 02:00:
-# http://www.fiji.gov.fj/Media-Center/Press-Releases/DAYLIGHT-SAVINGS-TO-END-THIS-MONTH-%281%29.aspx
+# http://www.fiji.gov.fj/Media-Center/Press-Releases/DAYLIGHT-SAVINGS-TO-END-THIS-MONTH-(1).aspx
 
 # From Ken Rylander (2014-10-20):
 # DST will start Nov. 2 this year.
@@ -764,7 +764,7 @@ Zone Pacific/Pago_Pago       12:37:12 -     LMT     1
 #
 # Samoa's Daylight Saving Time Act 2009 is available here, but does not
 # contain any dates:
-# http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf
+# http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20(English)%20-%20Final%207-7-091.pdf
 
 # From Laupue Raymond Hughes (2010-10-07):
 # Please see
@@ -1870,7 +1870,7 @@ Zone      Pacific/Wallis  12:15:20 -      LMT     1901
 # period.  It would probably be reasonable to assume Guam use GMT+9 during
 # that period of time like the surrounding area.
 
-# From Paul Eggert (2018-11-18):
+# From Paul Eggert (2023-01-23):
 # Howse writes (p 153) "The Spaniards, on the other hand, reached the
 # Philippines and the Ladrones from America," and implies that the Ladrones
 # (now called the Marianas) kept American date for quite some time.
@@ -1883,7 +1883,7 @@ Zone      Pacific/Wallis  12:15:20 -      LMT     1901
 # they did as that avoids the need for a separate zone due to our 1970 cutoff.
 #
 # US Public Law 106-564 (2000-12-23) made UT +10 the official standard time,
-# under the name "Chamorro Standard Time".  There is no official abbreviation,
+# under the name "Chamorro standard time".  There is no official abbreviation,
 # but Congressman Robert A. Underwood, author of the bill that became law,
 # wrote in a press release (2000-12-27) that he will seek the use of "ChST".
 
@@ -2261,24 +2261,18 @@ Zone    Pacific/Wallis  12:15:20 -      LMT     1901
 # an international standard, there are some places on the high seas where the
 # correct date is ambiguous.
 
-# From Wikipedia <https://en.wikipedia.org/wiki/Time_zone> (2005-08-31):
-# Before 1920, all ships kept local apparent time on the high seas by setting
-# their clocks at night or at the morning sight so that, given the ship's
-# speed and direction, it would be 12 o'clock when the Sun crossed the ship's
-# meridian (12 o'clock = local apparent noon).  During 1917, at the
-# Anglo-French Conference on Time-keeping at Sea, it was recommended that all
-# ships, both military and civilian, should adopt hourly standard time zones
-# on the high seas.  Whenever a ship was within the territorial waters of any
-# nation it would use that nation's standard time.  The captain was permitted
-# to change his ship's clocks at a time of his choice following his ship's
-# entry into another zone time - he often chose midnight.  These zones were
-# adopted by all major fleets between 1920 and 1925 but not by many
-# independent merchant ships until World War II.
+# From Wikipedia <https://en.wikipedia.org/wiki/Nautical_time> (2023-01-23):
+# The nautical time zone system is analogous to the terrestrial time zone
+# system for use on high seas.  Under the system time changes are required for
+# changes of longitude in one-hour steps.  The one-hour step corresponds to a
+# time zone width of 15° longitude.  The 15° gore that is offset from GMT or
+# UT1 (not UTC) by twelve hours is bisected by the nautical date line into two
+# 7°30' gores that differ from GMT by ±12 hours.  A nautical date line is
+# implied but not explicitly drawn on time zone maps.  It follows the 180th
+# meridian except where it is interrupted by territorial waters adjacent to
+# land, forming gaps: it is a pole-to-pole dashed line.
 
-# From Paul Eggert, using references suggested by Oscar van Vlijmen
-# (2005-03-20):
-#
-# The American Practical Navigator (2002)
-# http://pollux.nss.nima.mil/pubs/pubs_j_apn_sections.html?rid=187
-# talks only about the 180-degree meridian with respect to ships in
-# international waters; it ignores the international date line.
+# From Paul Eggert (2023-01-23):
+# The American Practical Navigator <https://msi.nga.mil/Publications/APN>,
+# 2019 edition, merely says that the International Date Line
+# "coincides with the 180th meridian over most of its length."
diff -r f23999e9c794 -r 0527ef6986d7 external/public-domain/tz/dist/backward
--- a/external/public-domain/tz/dist/backward   Thu Mar 23 16:36:23 2023 +0000
+++ b/external/public-domain/tz/dist/backward   Thu Mar 23 16:40:39 2023 +0000
@@ -167,6 +167,7 @@ Link        America/Argentina/Cordoba       America/R
 Link   America/Tijuana         America/Santa_Isabel
 Link   America/Denver          America/Shiprock
 Link   America/Toronto         America/Thunder_Bay
+Link   America/Edmonton        America/Yellowknife
 Link   Antarctica/McMurdo      Antarctica/South_Pole
 Link   Asia/Shanghai           Asia/Chongqing
 Link   Asia/Shanghai           Asia/Harbin


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