diff -Nru tzdata-2022e/africa tzdata-2022f/africa --- tzdata-2022e/africa 2022-08-03 19:42:29.000000000 +0000 +++ tzdata-2022f/africa 2022-10-17 18:56:45.000000000 +0000 @@ -97,22 +97,6 @@ 0:00 Algeria WE%sT 1981 May 1:00 - CET -# Angola -# Benin -# See Africa/Lagos. - -# Botswana -# See Africa/Maputo. - -# Burkina Faso -# See Africa/Abidjan. - -# Burundi -# See Africa/Maputo. - -# Cameroon -# See Africa/Lagos. - # Cape Verde / Cabo Verde # # From Paul Eggert (2018-02-16): @@ -127,9 +111,6 @@ -2:00 - -02 1975 Nov 25 2:00 -1:00 - -01 -# Central African Republic -# See Africa/Lagos. - # Chad # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Ndjamena 1:00:12 - LMT 1912 # N'Djamena @@ -137,33 +118,29 @@ 1:00 1:00 WAST 1980 Mar 8 1:00 - WAT -# Comoros -# See Africa/Nairobi. - -# Democratic Republic of the Congo -# See Africa/Lagos for the western part and Africa/Maputo for the eastern. +# Burkina Faso +# Côte d'Ivoire (Ivory Coast) +# The Gambia +# Ghana +# Guinea +# Iceland +# Mali +# Mauritania +# St Helena +# Senegal +# Sierra Leone +# Togo -# Republic of the Congo -# See Africa/Lagos. +# The other parts of the St Helena territory are similar: +# Tristan da Cunha: on GMT, say Whitman and the CIA +# Ascension: on GMT, say the USNO (1995-12-21) and the CIA +# Gough (scientific station since 1955; sealers wintered previously): +# on GMT, says the CIA +# Inaccessible, Nightingale: uninhabited -# Côte d'Ivoire / Ivory Coast # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Abidjan -0:16:08 - LMT 1912 0:00 - GMT -Link Africa/Abidjan Africa/Accra # Ghana -Link Africa/Abidjan Africa/Bamako # Mali -Link Africa/Abidjan Africa/Banjul # The Gambia -Link Africa/Abidjan Africa/Conakry # Guinea -Link Africa/Abidjan Africa/Dakar # Senegal -Link Africa/Abidjan Africa/Freetown # Sierra Leone -Link Africa/Abidjan Africa/Lome # Togo -Link Africa/Abidjan Africa/Nouakchott # Mauritania -Link Africa/Abidjan Africa/Ouagadougou # Burkina Faso -Link Africa/Abidjan Atlantic/Reykjavik # Iceland -Link Africa/Abidjan Atlantic/St_Helena # St Helena - -# Djibouti -# See Africa/Nairobi. ############################################################################### @@ -359,33 +336,6 @@ Zone Africa/Cairo 2:05:09 - LMT 1900 Oct 2:00 Egypt EE%sT -# Equatorial Guinea -# See Africa/Lagos. - -# Eritrea -# See Africa/Nairobi. - -# Eswatini (formerly Swaziland) -# See Africa/Johannesburg. - -# Ethiopia -# See Africa/Nairobi. -# -# Unfortunately tzdb records only Western clock time in use in Ethiopia, -# as the tzdb format is not up to properly recording a common Ethiopian -# timekeeping practice that is based on solar time. See: -# Mortada D. If you have a meeting in Ethiopia, you'd better double -# check the time. PRI's The World. 2015-01-30 15:15 -05. -# https://www.pri.org/stories/2015-01-30/if-you-have-meeting-ethiopia-you-better-double-check-time - -# Gabon -# See Africa/Lagos. - -# The Gambia -# Ghana -# Guinea -# See Africa/Abidjan. - # Guinea-Bissau # # From Paul Eggert (2018-02-16): @@ -398,7 +348,16 @@ -1:00 - -01 1975 0:00 - GMT +# Comoros +# Djibouti +# Eritrea +# Ethiopia # Kenya +# Madagascar +# Mayotte +# Somalia +# Tanzania +# Uganda # From P Chan (2020-10-24): # @@ -441,6 +400,14 @@ # The 1908-05-01 announcement does not give an effective date, # so just say "1908 May". +# From Paul Eggert (2018-09-11): +# Unfortunately tzdb records only Western clock time in use in Ethiopia, +# as the tzdb format is not up to properly recording a common Ethiopian +# timekeeping practice that is based on solar time. See: +# Mortada D. If you have a meeting in Ethiopia, you'd better double +# check the time. PRI's The World. 2015-01-30 15:15 -05. +# https://www.pri.org/stories/2015-01-30/if-you-have-meeting-ethiopia-you-better-double-check-time + # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Nairobi 2:27:16 - LMT 1908 May 2:30 - +0230 1928 Jun 30 24:00 @@ -448,18 +415,6 @@ 2:30 - +0230 1936 Dec 31 24:00 2:45 - +0245 1942 Jul 31 24:00 3:00 - EAT -Link Africa/Nairobi Africa/Addis_Ababa # Ethiopia -Link Africa/Nairobi Africa/Asmara # Eritrea -Link Africa/Nairobi Africa/Dar_es_Salaam # Tanzania -Link Africa/Nairobi Africa/Djibouti -Link Africa/Nairobi Africa/Kampala # Uganda -Link Africa/Nairobi Africa/Mogadishu # Somalia -Link Africa/Nairobi Indian/Antananarivo # Madagascar -Link Africa/Nairobi Indian/Comoro -Link Africa/Nairobi Indian/Mayotte - -# Lesotho -# See Africa/Johannesburg. # Liberia # @@ -540,16 +495,6 @@ 1:00 Libya CE%sT 2013 Oct 25 2:00 2:00 - EET -# Madagascar -# See Africa/Nairobi. - -# Malawi -# See Africa/Maputo. - -# Mali -# Mauritania -# See Africa/Abidjan. - # Mauritius # From Steffen Thorsen (2008-06-25): @@ -643,12 +588,6 @@ # Agalega Is, Rodriguez # no information; probably like Indian/Mauritius -# Mayotte -# See Africa/Nairobi. - -# Morocco -# See Africa/Ceuta for Spanish Morocco. - # From Alex Krivenyshev (2008-05-09): # Here is an article that Morocco plan to introduce Daylight Saving Time between # 1 June, 2008 and 27 September, 2008. @@ -1137,7 +1076,14 @@ 0:00 Morocco +00/+01 2018 Oct 28 3:00 1:00 Morocco +01/+00 +# Botswana +# Burundi +# Democratic Republic of the Congo (eastern) +# Malawi # Mozambique +# Rwanda +# Zambia +# Zimbabwe # # Shanks gives 1903-03-01 for the transition to CAT. # Perhaps the 1911-05-26 Portuguese decree @@ -1147,14 +1093,6 @@ # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Africa/Maputo 2:10:20 - LMT 1903 Mar 2:00 - CAT -Link Africa/Maputo Africa/Blantyre # Malawi -Link Africa/Maputo Africa/Bujumbura # Burundi -Link Africa/Maputo Africa/Gaborone # Botswana -Link Africa/Maputo Africa/Harare # Zimbabwe -Link Africa/Maputo Africa/Kigali # Rwanda -Link Africa/Maputo Africa/Lubumbashi # E Dem. Rep. of Congo -Link Africa/Maputo Africa/Lusaka # Zambia - # Namibia @@ -1233,9 +1171,16 @@ # 2:00 - CAT # End of rearguard section. -# Niger -# See Africa/Lagos. +# Angola +# Benin +# Cameroon +# Central African Republic +# Democratic Republic of the Congo (western) +# Republic of the Congo +# Equatorial Guinea +# Gabon +# Niger # Nigeria # From P Chan (2020-12-03): @@ -1301,32 +1246,6 @@ 0:13:35 - LMT 1914 Jan 1 0:30 - +0030 1919 Sep 1 1:00 - WAT -Link Africa/Lagos Africa/Bangui # Central African Republic -Link Africa/Lagos Africa/Brazzaville # Rep. of the Congo -Link Africa/Lagos Africa/Douala # Cameroon -Link Africa/Lagos Africa/Kinshasa # Dem. Rep. of the Congo (west) -Link Africa/Lagos Africa/Libreville # Gabon -Link Africa/Lagos Africa/Luanda # Angola -Link Africa/Lagos Africa/Malabo # Equatorial Guinea -Link Africa/Lagos Africa/Niamey # Niger -Link Africa/Lagos Africa/Porto-Novo # Benin - -# Réunion -# See Asia/Dubai. -# -# The Crozet Islands also observe Réunion time; see the 'antarctica' file. - -# Rwanda -# See Africa/Maputo. - -# St Helena -# See Africa/Abidjan. -# The other parts of the St Helena territory are similar: -# Tristan da Cunha: on GMT, say Whitman and the CIA -# Ascension: on GMT, say the USNO (1995-12-21) and the CIA -# Gough (scientific station since 1955; sealers wintered previously): -# on GMT, says the CIA -# Inaccessible, Nightingale: uninhabited # São Tomé and Príncipe @@ -1355,19 +1274,10 @@ 1:00 - WAT 2019 Jan 1 02:00 0:00 - GMT -# Senegal -# See Africa/Abidjan. - -# Seychelles -# See Asia/Dubai. - -# Sierra Leone -# See Africa/Abidjan. - -# Somalia -# See Africa/Nairobi. - +# Eswatini (Swaziland) +# Lesotho # South Africa + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule SA 1942 1943 - Sep Sun>=15 2:00 1:00 - Rule SA 1943 1944 - Mar Sun>=15 2:00 0 - @@ -1375,8 +1285,6 @@ Zone Africa/Johannesburg 1:52:00 - LMT 1892 Feb 8 1:30 - SAST 1903 Mar 2:00 SA SAST -Link Africa/Johannesburg Africa/Maseru # Lesotho -Link Africa/Johannesburg Africa/Mbabane # Eswatini # # Marion and Prince Edward Is # scientific station since 1947 @@ -1425,12 +1333,6 @@ 3:00 - EAT 2021 Feb 1 00:00 2:00 - CAT -# Tanzania -# See Africa/Nairobi. - -# Togo -# See Africa/Abidjan. - # Tunisia # From Gwillim Law (2005-04-30): @@ -1528,10 +1430,3 @@ Zone Africa/Tunis 0:40:44 - LMT 1881 May 12 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time 1:00 Tunisia CE%sT - -# Uganda -# See Africa/Nairobi. - -# Zambia -# Zimbabwe -# See Africa/Maputo. diff -Nru tzdata-2022e/antarctica tzdata-2022f/antarctica --- tzdata-2022e/antarctica 2022-08-03 19:42:29.000000000 +0000 +++ tzdata-2022f/antarctica 2022-10-17 18:56:45.000000000 +0000 @@ -306,4 +306,4 @@ # we have to go around and set them back 5 minutes or so. # Maybe if we let them run fast all of the time, we'd get to leave here sooner!! # -# See 'australasia' for Antarctica/McMurdo. +# See Pacific/Auckland. diff -Nru tzdata-2022e/asia tzdata-2022f/asia --- tzdata-2022e/asia 2022-10-06 17:09:52.000000000 +0000 +++ tzdata-2022f/asia 2022-10-17 18:56:45.000000000 +0000 @@ -149,9 +149,6 @@ 4:00 EUAsia +04/+05 1997 4:00 Azer +04/+05 -# Bahrain -# See Asia/Qatar. - # Bangladesh # From Alexander Krivenyshev (2009-05-13): # According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce @@ -254,10 +251,8 @@ 5:00 - +05 1996 6:00 - +06 -# Brunei -# See Asia/Kuching. - -# Burma / Myanmar +# Cocos (Keeling) Islands +# Myanmar (Burma) # Milne says 6:24:40 was the meridian of the time ball observatory at Rangoon. @@ -273,11 +268,6 @@ 6:30 - +0630 1942 May 9:00 - +09 1945 May 3 6:30 - +0630 -Link Asia/Yangon Indian/Cocos - -# Cambodia -# See Asia/Bangkok. - # China @@ -665,10 +655,9 @@ 8:00 PRC C%sT # Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi # / Wulumuqi. (Please use Asia/Shanghai if you prefer Beijing time.) +# Vostok base in Antarctica matches this since 1970. Zone Asia/Urumqi 5:50:20 - LMT 1928 6:00 - +06 -Link Asia/Urumqi Antarctica/Vostok - # Hong Kong @@ -1172,10 +1161,6 @@ 3:00 - +03 2017 Oct 29 1:00u 2:00 EUAsia EE%sT -# Classically, Cyprus belongs to 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 - # Georgia # From Paul Eggert (1994-11-19): # Today's _Economist_ (p 60) reports that Georgia moved its clocks forward @@ -2704,14 +2689,6 @@ 8:30 - KST 2018 May 4 23:30 9:00 - KST -############################################################################### - -# Kuwait -# See Asia/Riyadh. - -# Laos -# See Asia/Bangkok. - # Lebanon # Rule NAME FROM TO - IN ON AT SAVE LETTER/S @@ -2743,7 +2720,9 @@ Zone Asia/Beirut 2:22:00 - LMT 1880 2:00 Lebanon EE%sT -# Malaysia +# Brunei +# Malaysia (eastern) +# # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 - Rule NBorneo 1935 1941 - Dec 14 0:00 0 - @@ -2760,14 +2739,12 @@ 8:00 NBorneo +08/+0820 1942 Feb 16 9:00 - +09 1945 Sep 12 8:00 - +08 -Link Asia/Kuching Asia/Brunei # Maldives # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé 4:54:00 - MMT 1960 # Malé Mean Time 5:00 - +05 -Link Indian/Maldives Indian/Kerguelen # Mongolia @@ -2930,9 +2907,6 @@ 5:30 - +0530 1986 5:45 - +0545 -# Oman -# See Asia/Dubai. - # Pakistan # From Rives McDow (2002-03-13): @@ -3543,14 +3517,18 @@ 9:00 - JST 1944 Nov 8:00 Phil P%sT +# Bahrain # Qatar # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha 4:00 - +04 1972 Jun 3:00 - +03 -Link Asia/Qatar Asia/Bahrain +# Kuwait # Saudi Arabia +# Yemen +# +# Japan's year-round bases in Antarctica match this since 1970. # # From Paul Eggert (2018-08-29): # Time in Saudi Arabia and other countries in the Arabian peninsula was not @@ -3595,9 +3573,6 @@ # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 3:00 - +03 -Link Asia/Riyadh Antarctica/Syowa -Link Asia/Riyadh Asia/Aden # Yemen -Link Asia/Riyadh Asia/Kuwait # Singapore # taken from Mok Ly Yng (2003-10-30) @@ -3612,7 +3587,6 @@ 9:00 - +09 1945 Sep 12 7:30 - +0730 1982 Jan 1 8:00 - +08 -Link Asia/Singapore Asia/Kuala_Lumpur # Spratly Is # no information @@ -3858,14 +3832,15 @@ 5:00 1:00 +06 1991 Sep 9 2:00s 5:00 - +05 +# Cambodia +# Christmas I +# Laos # Thailand +# Vietnam (northern) # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Bangkok 6:42:04 - LMT 1880 6:42:04 - BMT 1920 Apr # Bangkok Mean Time 7:00 - +07 -Link Asia/Bangkok Asia/Phnom_Penh # Cambodia -Link Asia/Bangkok Asia/Vientiane # Laos -Link Asia/Bangkok Indian/Christmas # Turkmenistan # From Shanks & Pottenger. @@ -3876,13 +3851,15 @@ 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00 5:00 - +05 +# Oman +# Réunion +# Seychelles # United Arab Emirates +# +# The Crozet Is also observe Réunion time; see the 'antarctica' file. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dubai 3:41:12 - LMT 1920 4:00 - +04 -Link Asia/Dubai Asia/Muscat # Oman -Link Asia/Dubai Indian/Mahe -Link Asia/Dubai Indian/Reunion # Uzbekistan # Byalokoz 1919 says Uzbekistan was 4:27:53. @@ -3902,7 +3879,7 @@ 5:00 RussiaAsia +05/+06 1992 5:00 - +05 -# Vietnam +# Vietnam (southern) # From Paul Eggert (2014-10-04): # Milne gives 7:16:56 for the meridian of Saigon in 1899, as being @@ -3976,7 +3953,3 @@ # For timestamps in north Vietnam back to 1970 (the tzdb cutoff), # use Asia/Bangkok; see the VN entries in the file zone1970.tab. # For timestamps before 1970, see Asia/Hanoi in the file 'backzone'. - - -# Yemen -# See Asia/Riyadh. diff -Nru tzdata-2022e/australasia tzdata-2022f/australasia --- tzdata-2022e/australasia 2022-08-03 19:42:29.000000000 +0000 +++ tzdata-2022f/australasia 2022-10-27 16:51:13.000000000 +0000 @@ -251,13 +251,6 @@ 10:00 1:00 AEDT 2011 10:00 AT AE%sT -# Christmas -# See Asia/Bangkok. - -# Cocos (Keeling) Is -# See Asia/Yangon. - - # Fiji # Milne gives 11:55:44 for Suva. @@ -393,8 +386,14 @@ # concerned shifting arrival and departure times, which may look like a simple # thing but requires some significant logistical adjustments domestically and # internationally." -# Assume for now that DST will resume with the recent pre-2020 rules for the -# 2022/2023 season. + +# From Shalvin Narayan (2022-10-27): +# Please note that there will not be any daylight savings time change +# in Fiji for 2022-2023.... +# https://www.facebook.com/FijianGovernment/posts/pfbid0mmWVTYmTibn66ybpFda75pDcf34SSpoSaskJW5gXwaKo5Sgc7273Q4fXWc6kQV6Hl +# +# From Paul Eggert (2022-10-27): +# For now, assume DST is suspended indefinitely. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Fiji 1998 1999 - Nov Sun>=1 2:00 1:00 - @@ -409,8 +408,6 @@ Rule Fiji 2015 2021 - Jan Sun>=12 3:00 0 - Rule Fiji 2019 only - Nov Sun>=8 2:00 1:00 - Rule Fiji 2020 only - Dec 20 2:00 1:00 - -Rule Fiji 2022 max - Nov Sun>=8 2:00 1:00 - -Rule Fiji 2023 max - Jan Sun>=12 3:00 0 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Fiji 11:55:44 - LMT 1915 Oct 26 # Suva 12:00 Fiji +12/+13 @@ -426,7 +423,9 @@ # Clipperton (near North America) is administered from French Polynesia; # it is uninhabited. + # Guam +# N Mariana Is # Rule NAME FROM TO - IN ON AT SAVE LETTER/S # http://guamlegislature.com/Public_Laws_5th/PL05-025.pdf @@ -466,17 +465,20 @@ 9:00 - +09 1944 Jul 31 10:00 Guam G%sT 2000 Dec 23 10:00 - ChST # Chamorro Standard Time -Link Pacific/Guam Pacific/Saipan # N Mariana Is -# Kiribati + +# Kiribati (Gilbert Is) +# Marshall Is +# Tuvalu +# Wake +# Wallis & Futuna # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki 12:00 - +12 -Link Pacific/Tarawa Pacific/Funafuti -Link Pacific/Tarawa Pacific/Majuro -Link Pacific/Tarawa Pacific/Wake -Link Pacific/Tarawa Pacific/Wallis +# Kiribati (except Gilbert Is) +# See Pacific/Tarawa for the Gilbert Is. +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Kanton 0 - -00 1937 Aug 31 -12:00 - -12 1979 Oct -11:00 - -11 1994 Dec 31 @@ -486,9 +488,6 @@ -10:00 - -10 1994 Dec 31 14:00 - +14 -# N Mariana Is -# See Pacific/Guam. - # Marshall Is # See Pacific/Tarawa for most locations. # Zone NAME STDOFF RULES FORMAT [UNTIL] @@ -538,6 +537,7 @@ ############################################################################### # New Zealand +# McMurdo Station and Scott Base in Antarctica use Auckland time. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule NZ 1927 only - Nov 6 2:00 1:00 S @@ -573,7 +573,6 @@ Zone Pacific/Auckland 11:39:04 - LMT 1868 Nov 2 11:30 NZ NZ%sT 1946 Jan 1 12:00 NZ NZ%sT -Link Pacific/Auckland Antarctica/McMurdo Zone Pacific/Chatham 12:13:48 - LMT 1868 Nov 2 12:15 - +1215 1946 Jan 1 @@ -672,8 +671,6 @@ Zone Pacific/Port_Moresby 9:48:40 - LMT 1880 9:48:32 - PMMT 1895 # Port Moresby Mean Time 10:00 - +10 -Link Pacific/Port_Moresby Antarctica/DumontDUrville -Link Pacific/Port_Moresby Pacific/Chuuk # # From Paul Eggert (2014-10-13): # Base the Bougainville entry on the Arawa-Kieta region, which appears to have @@ -706,10 +703,10 @@ -8:00 - -08 # American Samoa +# Midway Zone Pacific/Pago_Pago 12:37:12 - LMT 1892 Jul 5 -11:22:48 - LMT 1911 -11:00 - SST # S=Samoa -Link Pacific/Pago_Pago Pacific/Midway # in US minor outlying islands # Samoa (formerly and also known as Western Samoa) @@ -801,7 +798,6 @@ # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct # Honiara 11:00 - +11 -Link Pacific/Guadalcanal Pacific/Pohnpei # Tokelau # @@ -841,9 +837,6 @@ 13:00 - +13 1999 13:00 Tonga +13/+14 -# Tuvalu -# See Pacific/Tarawa. - # US minor outlying islands @@ -894,15 +887,9 @@ # Kingman # uninhabited -# Midway -# See Pacific/Pago_Pago. - # Palmyra # uninhabited since World War II; was probably like Pacific/Kiritimati -# Wake -# See Pacific/Tarawa. - # Vanuatu @@ -939,9 +926,6 @@ Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila 11:00 Vanuatu +11/+12 -# Wallis and Futuna -# See Pacific/Tarawa. - ############################################################################### # NOTES diff -Nru tzdata-2022e/backward tzdata-2022f/backward --- tzdata-2022e/backward 2022-08-27 20:35:44.000000000 +0000 +++ tzdata-2022f/backward 2022-10-26 04:07:40.000000000 +0000 @@ -4,7 +4,7 @@ # 2009-05-17 by Arthur David Olson. # This file provides links from old or merged timezone names to current ones. -# Many names changed in late 1993, and many merged names moved here +# Many names changed in 1993 and in 1995, and many merged names moved here # in the period from 2013 through 2022. Several of these names are # also present in the file 'backzone', which has data important only # for pre-1970 timestamps and so is out of scope for tzdb proper. @@ -13,50 +13,24 @@ # building with 'make BACKWARD=', in practice downstream users # typically use this file for backward compatibility. -# Link TARGET LINK-NAME -Link Africa/Nairobi Africa/Asmera -Link Africa/Abidjan Africa/Timbuktu -Link America/Argentina/Catamarca America/Argentina/ComodRivadavia -Link America/Adak America/Atka -Link America/Argentina/Buenos_Aires America/Buenos_Aires -Link America/Argentina/Catamarca America/Catamarca -Link America/Panama America/Coral_Harbour -Link America/Argentina/Cordoba America/Cordoba -Link America/Tijuana America/Ensenada -Link America/Indiana/Indianapolis America/Fort_Wayne -Link America/Nuuk America/Godthab -Link America/Indiana/Indianapolis America/Indianapolis -Link America/Argentina/Jujuy America/Jujuy -Link America/Indiana/Knox America/Knox_IN -Link America/Kentucky/Louisville America/Louisville -Link America/Argentina/Mendoza America/Mendoza -Link America/Toronto America/Montreal -Link America/Rio_Branco America/Porto_Acre -Link America/Argentina/Cordoba America/Rosario -Link America/Tijuana America/Santa_Isabel -Link America/Denver America/Shiprock -Link America/Puerto_Rico America/Virgin -Link Pacific/Auckland Antarctica/South_Pole -Link Asia/Ashgabat Asia/Ashkhabad -Link Asia/Kolkata Asia/Calcutta -Link Asia/Shanghai Asia/Chongqing -Link Asia/Shanghai Asia/Chungking -Link Asia/Dhaka Asia/Dacca -Link Asia/Shanghai Asia/Harbin -Link Asia/Urumqi Asia/Kashgar -Link Asia/Kathmandu Asia/Katmandu -Link Asia/Macau Asia/Macao -Link Asia/Yangon Asia/Rangoon -Link Asia/Ho_Chi_Minh Asia/Saigon -Link Asia/Jerusalem Asia/Tel_Aviv -Link Asia/Thimphu Asia/Thimbu -Link Asia/Makassar Asia/Ujung_Pandang -Link Asia/Ulaanbaatar Asia/Ulan_Bator -Link Atlantic/Faroe Atlantic/Faeroe -Link Europe/Berlin Atlantic/Jan_Mayen -Link Australia/Sydney Australia/ACT -Link Australia/Sydney Australia/Canberra -Link Australia/Hobart Australia/Currie +# This file is divided into sections, one for each major reason for a +# backward compatibility link. Each section is sorted by link name. + +# A "#= TARGET1" comment labels each link inserted only because some +# .zi parsers (including tzcode through 2022e) mishandle links to links. +# The comment says what the target would be if these parsers were fixed +# so that data could contain links to links. For example, the line +# "Link Australia/Sydney Australia/ACT #= Australia/Canberra" would be +# "Link Australia/Canberra Australia/ACT" were it not that data lines +# refrain from linking to links like Australia/Canberra, which means +# the Australia/ACT line links instead to Australia/Sydney, +# Australia/Canberra's target. + + +# Pre-1993 naming conventions + +# Link TARGET LINK-NAME #= TARGET1 +Link Australia/Sydney Australia/ACT #= Australia/Canberra Link Australia/Lord_Howe Australia/LHI Link Australia/Sydney Australia/NSW Link Australia/Darwin Australia/North @@ -66,7 +40,7 @@ Link Australia/Melbourne Australia/Victoria Link Australia/Perth Australia/West Link Australia/Broken_Hill Australia/Yancowinna -Link America/Rio_Branco Brazil/Acre +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 @@ -86,20 +60,36 @@ Link America/Havana Cuba Link Africa/Cairo Egypt Link Europe/Dublin Eire +# Vanguard section, for most .zi parsers. +#Link GMT Etc/GMT +#Link GMT Etc/GMT+0 +#Link GMT Etc/GMT-0 +#Link GMT Etc/GMT0 +#Link GMT Etc/Greenwich +# Rearguard section, for TZUpdater 2.3.2 and earlier. +Link Etc/GMT Etc/GMT+0 +Link Etc/GMT Etc/GMT-0 +Link Etc/GMT Etc/GMT0 +Link Etc/GMT Etc/Greenwich +# End of rearguard section. Link Etc/UTC Etc/UCT -Link Europe/London Europe/Belfast -Link Europe/Kyiv Europe/Kiev -Link Europe/Chisinau Europe/Tiraspol -Link Europe/Kyiv Europe/Uzhgorod -Link Europe/Kyiv Europe/Zaporozhye +Link Etc/UTC Etc/Universal +Link Etc/UTC Etc/Zulu Link Europe/London GB Link Europe/London GB-Eire +# Vanguard section, for most .zi parsers. +#Link GMT GMT+0 +#Link GMT GMT-0 +#Link GMT GMT0 +#Link GMT Greenwich +# Rearguard section, for TZUpdater 2.3.2 and earlier. Link Etc/GMT GMT+0 Link Etc/GMT GMT-0 Link Etc/GMT GMT0 Link Etc/GMT Greenwich +# End of rearguard section. Link Asia/Hong_Kong Hongkong -Link Africa/Abidjan Iceland +Link Africa/Abidjan Iceland #= Atlantic/Reykjavik Link Asia/Tehran Iran Link Asia/Jerusalem Israel Link America/Jamaica Jamaica @@ -111,14 +101,8 @@ Link America/Mexico_City Mexico/General Link Pacific/Auckland NZ Link Pacific/Chatham NZ-CHAT -Link America/Denver Navajo +Link America/Denver Navajo #= America/Shiprock Link Asia/Shanghai PRC -Link Pacific/Kanton Pacific/Enderbury -Link Pacific/Honolulu Pacific/Johnston -Link Pacific/Guadalcanal Pacific/Ponape -Link Pacific/Pago_Pago Pacific/Samoa -Link Pacific/Port_Moresby Pacific/Truk -Link Pacific/Port_Moresby Pacific/Yap Link Europe/Warsaw Poland Link Europe/Lisbon Portugal Link Asia/Taipei ROC @@ -142,3 +126,192 @@ Link Etc/UTC Universal Link Europe/Moscow W-SU Link Etc/UTC Zulu + + +# Two-part names that were renamed mostly to three-part names in 1995 + +# Link TARGET LINK-NAME #= TARGET1 +Link America/Argentina/Buenos_Aires America/Buenos_Aires +Link America/Argentina/Catamarca America/Catamarca +Link America/Argentina/Cordoba America/Cordoba +Link America/Indiana/Indianapolis America/Indianapolis +Link America/Argentina/Jujuy America/Jujuy +Link America/Indiana/Knox America/Knox_IN +Link America/Kentucky/Louisville America/Louisville +Link America/Argentina/Mendoza America/Mendoza +Link America/Puerto_Rico America/Virgin #= America/St_Thomas +Link Pacific/Pago_Pago Pacific/Samoa + + +# Pre-2013 practice, which typically had a Zone per zone.tab line + +# Link TARGET LINK-NAME +Link Africa/Abidjan Africa/Accra +Link Africa/Nairobi Africa/Addis_Ababa +Link Africa/Nairobi Africa/Asmara +Link Africa/Abidjan Africa/Bamako +Link Africa/Lagos Africa/Bangui +Link Africa/Abidjan Africa/Banjul +Link Africa/Maputo Africa/Blantyre +Link Africa/Lagos Africa/Brazzaville +Link Africa/Maputo Africa/Bujumbura +Link Africa/Abidjan Africa/Conakry +Link Africa/Abidjan Africa/Dakar +Link Africa/Nairobi Africa/Dar_es_Salaam +Link Africa/Nairobi Africa/Djibouti +Link Africa/Lagos Africa/Douala +Link Africa/Abidjan Africa/Freetown +Link Africa/Maputo Africa/Gaborone +Link Africa/Maputo Africa/Harare +Link Africa/Nairobi Africa/Kampala +Link Africa/Maputo Africa/Kigali +Link Africa/Lagos Africa/Kinshasa +Link Africa/Lagos Africa/Libreville +Link Africa/Abidjan Africa/Lome +Link Africa/Lagos Africa/Luanda +Link Africa/Maputo Africa/Lubumbashi +Link Africa/Maputo Africa/Lusaka +Link Africa/Lagos Africa/Malabo +Link Africa/Johannesburg Africa/Maseru +Link Africa/Johannesburg Africa/Mbabane +Link Africa/Nairobi Africa/Mogadishu +Link Africa/Lagos Africa/Niamey +Link Africa/Abidjan Africa/Nouakchott +Link Africa/Abidjan Africa/Ouagadougou +Link Africa/Lagos Africa/Porto-Novo +Link America/Puerto_Rico America/Anguilla +Link America/Puerto_Rico America/Antigua +Link America/Puerto_Rico America/Aruba +Link America/Panama America/Atikokan +Link America/Puerto_Rico America/Blanc-Sablon +Link America/Panama America/Cayman +Link America/Phoenix America/Creston +Link America/Puerto_Rico America/Curacao +Link America/Puerto_Rico America/Dominica +Link America/Puerto_Rico America/Grenada +Link America/Puerto_Rico America/Guadeloupe +Link America/Puerto_Rico America/Kralendijk +Link America/Puerto_Rico America/Lower_Princes +Link America/Puerto_Rico America/Marigot +Link America/Puerto_Rico America/Montserrat +Link America/Toronto America/Nassau +Link America/Puerto_Rico America/Port_of_Spain +Link America/Puerto_Rico America/St_Barthelemy +Link America/Puerto_Rico America/St_Kitts +Link America/Puerto_Rico America/St_Lucia +Link America/Puerto_Rico America/St_Thomas +Link America/Puerto_Rico America/St_Vincent +Link America/Puerto_Rico America/Tortola +Link Pacific/Port_Moresby Antarctica/DumontDUrville +Link Pacific/Auckland Antarctica/McMurdo +Link Asia/Riyadh Antarctica/Syowa +Link Asia/Urumqi Antarctica/Vostok +Link Europe/Berlin Arctic/Longyearbyen +Link Asia/Riyadh Asia/Aden +Link Asia/Qatar Asia/Bahrain +Link Asia/Kuching Asia/Brunei +Link Asia/Singapore Asia/Kuala_Lumpur +Link Asia/Riyadh Asia/Kuwait +Link Asia/Dubai Asia/Muscat +Link Asia/Bangkok Asia/Phnom_Penh +Link Asia/Bangkok Asia/Vientiane +Link Africa/Abidjan Atlantic/Reykjavik +Link Africa/Abidjan Atlantic/St_Helena +Link Europe/Brussels Europe/Amsterdam +Link Europe/Prague Europe/Bratislava +Link Europe/Zurich Europe/Busingen +Link Europe/Berlin Europe/Copenhagen +Link Europe/London Europe/Guernsey +Link Europe/London Europe/Isle_of_Man +Link Europe/London Europe/Jersey +Link Europe/Belgrade Europe/Ljubljana +Link Europe/Brussels Europe/Luxembourg +Link Europe/Helsinki Europe/Mariehamn +Link Europe/Paris Europe/Monaco +Link Europe/Berlin Europe/Oslo +Link Europe/Belgrade Europe/Podgorica +Link Europe/Rome Europe/San_Marino +Link Europe/Belgrade Europe/Sarajevo +Link Europe/Belgrade Europe/Skopje +Link Europe/Berlin Europe/Stockholm +Link Europe/Zurich Europe/Vaduz +Link Europe/Rome Europe/Vatican +Link Europe/Belgrade Europe/Zagreb +Link Africa/Nairobi Indian/Antananarivo +Link Asia/Bangkok Indian/Christmas +Link Asia/Yangon Indian/Cocos +Link Africa/Nairobi Indian/Comoro +Link Indian/Maldives Indian/Kerguelen +Link Asia/Dubai Indian/Mahe +Link Africa/Nairobi Indian/Mayotte +Link Asia/Dubai Indian/Reunion +Link Pacific/Port_Moresby Pacific/Chuuk +Link Pacific/Tarawa Pacific/Funafuti +Link Pacific/Tarawa Pacific/Majuro +Link Pacific/Pago_Pago Pacific/Midway +Link Pacific/Guadalcanal Pacific/Pohnpei +Link Pacific/Guam Pacific/Saipan +Link Pacific/Tarawa Pacific/Wake +Link Pacific/Tarawa Pacific/Wallis + + +# Non-zone.tab locations with timestamps since 1970 that duplicate +# those of an existing location + +# Link TARGET LINK-NAME +Link Africa/Abidjan Africa/Timbuktu +Link America/Argentina/Catamarca America/Argentina/ComodRivadavia +Link America/Adak America/Atka +Link America/Panama America/Coral_Harbour +Link America/Tijuana America/Ensenada +Link America/Indiana/Indianapolis America/Fort_Wayne +Link America/Toronto America/Montreal +Link America/Toronto America/Nipigon +Link America/Rio_Branco America/Porto_Acre +Link America/Winnipeg America/Rainy_River +Link America/Argentina/Cordoba America/Rosario +Link America/Tijuana America/Santa_Isabel +Link America/Denver America/Shiprock +Link America/Toronto America/Thunder_Bay +Link Pacific/Auckland Antarctica/South_Pole +Link Asia/Shanghai Asia/Chongqing +Link Asia/Shanghai Asia/Harbin +Link Asia/Urumqi Asia/Kashgar +Link Asia/Jerusalem Asia/Tel_Aviv +Link Europe/Berlin Atlantic/Jan_Mayen +Link Australia/Sydney Australia/Canberra +Link Australia/Hobart Australia/Currie +Link Europe/London Europe/Belfast +Link Europe/Chisinau Europe/Tiraspol +Link Europe/Kyiv Europe/Uzhgorod +Link Europe/Kyiv Europe/Zaporozhye +Link Pacific/Kanton Pacific/Enderbury +Link Pacific/Honolulu Pacific/Johnston +Link Pacific/Port_Moresby Pacific/Yap + + +# Alternate names for the same location + +# Link TARGET LINK-NAME #= TARGET1 +Link Africa/Nairobi Africa/Asmera #= Africa/Asmara +Link America/Nuuk America/Godthab +Link Asia/Ashgabat Asia/Ashkhabad +Link Asia/Kolkata Asia/Calcutta +Link Asia/Shanghai Asia/Chungking #= Asia/Chongqing +Link Asia/Dhaka Asia/Dacca +# Istanbul is in both continents. +Link Europe/Istanbul Asia/Istanbul +Link Asia/Kathmandu Asia/Katmandu +Link Asia/Macau Asia/Macao +Link Asia/Yangon Asia/Rangoon +Link Asia/Ho_Chi_Minh Asia/Saigon +Link Asia/Thimphu Asia/Thimbu +Link Asia/Makassar Asia/Ujung_Pandang +Link Asia/Ulaanbaatar Asia/Ulan_Bator +Link Atlantic/Faroe Atlantic/Faeroe +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/Guadalcanal Pacific/Ponape #= Pacific/Pohnpei +Link Pacific/Port_Moresby Pacific/Truk #= Pacific/Chuuk diff -Nru tzdata-2022e/backzone tzdata-2022f/backzone --- tzdata-2022e/backzone 2022-08-29 18:21:55.000000000 +0000 +++ tzdata-2022f/backzone 2022-10-15 19:44:46.000000000 +0000 @@ -739,6 +739,17 @@ -5:00 Bahamas E%sT 1976 -5:00 US E%sT +# Canada +# From Chris Walton (2022-10-15): +# I would also like to see America/Nipigon and America/Rainy_River converted +# into link entries because I have zero faith in the current Shanks based data. +# From Paul Eggert (2022-10-15): +# These are now links in the primary data. Also see America/Thunder_Bay. +Zone America/Nipigon -5:53:04 - LMT 1895 + -5:00 Canada E%sT 1940 Sep 29 + -5:00 1:00 EDT 1942 Feb 9 2:00s + -5:00 Canada E%sT + # United States # # From Paul Eggert (2018-03-18): @@ -769,6 +780,17 @@ Link America/Port_of_Spain America/Marigot Link America/Port_of_Spain America/St_Barthelemy +# Canada +# From Chris Walton (2022-10-15): +# I would also like to see America/Nipigon and America/Rainy_River converted +# into link entries because I have zero faith in the current Shanks based data. +# From Paul Eggert (2022-10-15): +# These are now links in the primary data. Also see America/Thunder_Bay. +Zone America/Rainy_River -6:18:16 - LMT 1895 + -6:00 Canada C%sT 1940 Sep 29 + -6:00 1:00 CDT 1942 Feb 9 2:00s + -6:00 Canada C%sT + # Argentina # This entry was intended for the following areas, but has been superseded by # more detailed zones. @@ -802,6 +824,53 @@ -4:04:56 - KMT 1912 # Kingstown Mean Time -4:00 - AST +# Canada +# +# From Paul Eggert (2003-07-27): +# Willett (1914-03) writes (p. 17) "In the Cities of Fort William, and +# Port Arthur, Ontario, the principle of the Bill has been in +# operation for the past three years, and in the City of Moose Jaw, +# Saskatchewan, for one year." +# +# From David Bryan via Tory Tronrud, Director/Curator, +# Thunder Bay Museum (2003-11-12): +# There is some suggestion, however, that, by-law or not, daylight +# savings time was being practiced in Fort William and Port Arthur +# before 1909.... [I]n 1910, the line between the Eastern and Central +# Time Zones was permanently moved about two hundred miles west to +# include the Thunder Bay area.... When Canada adopted daylight +# savings time in 1916, Fort William and Port Arthur, having done so +# already, did not change their clocks.... During the Second World +# War,... [t]he cities agreed to implement DST during the summer +# months for the remainder of the war years. +# +# From Jeffery Nichols (2020-02-06): +# According to the [Shanks] atlas, those western Ontario zones are huge, +# covering most of Ontario northwest of Sault Ste Marie and Timmins. +# The zones seem to include towns bigger than the ones they're named after, +# like Dryden in America/Rainy_River and Wawa (and maybe Attawapiskat) in +# America/Nipigon. I assume it's too much trouble to change the name of the +# zone (like when you found out that America/Glace_Bay includes Sydney, Nova +# Scotia).... +# +# From Chris Walton (2022-10-15): +# The TZ database currently shows that Thunder Bay has observed daylight +# saving every year from 1970 onwards with the exception of 1973. +# Back in July I raised some doubts on this mailing list about the 1973 data. +# I now have more proof that it is wrong. +# [attached Chronicle-Journal front pages, 1973-04-28 and 1973-10-27] +# +# From Paul Eggert (2022-10-15): +# This is now a link in the primary data. The following entry is +# from Shanks & Pottenger, with corrections as noted above. +# +Zone America/Thunder_Bay -5:57:00 - LMT 1895 + -6:00 - CST 1910 + -5:00 - EST 1942 + -5:00 Canada E%sT 1970 + -5:00 Toronto E%sT 1974 + -5:00 Canada E%sT + # British Virgin Is Zone America/Tortola -4:18:28 - LMT 1911 Jul # Road Town -4:00 - AST diff -Nru tzdata-2022e/checklinks.awk tzdata-2022f/checklinks.awk --- tzdata-2022e/checklinks.awk 2017-06-02 19:45:39.000000000 +0000 +++ tzdata-2022f/checklinks.awk 2022-10-24 06:07:52.000000000 +0000 @@ -32,6 +32,13 @@ } status = 1 } + if (backcheck && FILENAME != backcheck && $3 != "GMT") { + printf "%s: Link should be in '%s'\n", $3, backcheck + status = 1 + } + if ($4 == "#=") { + shortcut[$5] = $3 + } used[$2] = 1 defined[$3] = $2 } @@ -39,10 +46,25 @@ END { for (tz in used) { if (defined[tz] != Zone) { - printf "%s: Link to non-zone\n", tz + if (!defined[tz]) { + printf "%s: Link to nowhere\n", tz + status = 1 + } else if (DATAFORM != "vanguard") { + printf "%s: Link to link\n", tz status = 1 + } } } + for (tz in shortcut) { + if (defined[shortcut[tz]] != defined[tz]) { + target = (!defined[tz] ? "absence" \ + : defined[tz] == "\n" ? "zone" \ + : defined[tz]) + printf "%s: target %s disagrees with %s's target %s\n", \ + tz, target, shortcut[tz], defined[shortcut[tz]] + status = 1 + } + } exit status } diff -Nru tzdata-2022e/debian/changelog tzdata-2022f/debian/changelog --- tzdata-2022e/debian/changelog 2022-10-17 13:59:56.000000000 +0000 +++ tzdata-2022f/debian/changelog 2022-10-31 01:02:00.000000000 +0000 @@ -1,3 +1,12 @@ +tzdata (2022f-0ubuntu0.18.04.0) bionic; urgency=medium + + * New upstream release (LP: #1995209): + - Mexico will no longer observe DST except near the US border. + - Chihuahua has moved to year-round -06 on 2022-10-30. + - Fiji no longer observes DST. + + -- Steve Langasek Mon, 31 Oct 2022 02:02:00 +0100 + tzdata (2022e-0ubuntu0.18.04.0) bionic; urgency=medium * New upstream releases (LP: #1992692): diff -Nru tzdata-2022e/etcetera tzdata-2022f/etcetera --- tzdata-2022e/etcetera 2022-07-19 17:20:09.000000000 +0000 +++ tzdata-2022f/etcetera 2022-10-17 18:56:45.000000000 +0000 @@ -16,26 +16,23 @@ # Do not use a POSIX TZ setting like TZ='GMT+4', which is four hours # behind GMT but uses the completely misleading abbreviation "GMT". -Zone Etc/GMT 0 - GMT - # The following zone is used by tzcode functions like gmtime, # which load the "UTC" file to handle seconds properly. Zone Etc/UTC 0 - UTC +# Functions like gmtime load the "GMT" file to handle leap seconds properly. +# Vanguard section, which works with most .zi parsers. +#Zone GMT 0 - GMT +# Rearguard section, for TZUpdater 2.3.2 and earlier. +Zone Etc/GMT 0 - GMT + # The following link uses older naming conventions, # but it belongs here, not in the file 'backward', # as it is needed for tzcode releases through 2022a, # where functions like gmtime load "GMT" instead of the "Etc/UTC". # We want this to work even on installations that omit 'backward'. Link Etc/GMT GMT - -Link Etc/UTC Etc/Universal -Link Etc/UTC Etc/Zulu - -Link Etc/GMT Etc/Greenwich -Link Etc/GMT Etc/GMT-0 -Link Etc/GMT Etc/GMT+0 -Link Etc/GMT Etc/GMT0 +# End of rearguard section. # Be consistent with POSIX TZ settings in the Zone names, # even though this is the opposite of what many people expect. diff -Nru tzdata-2022e/europe tzdata-2022f/europe --- tzdata-2022e/europe 2022-09-30 18:35:30.000000000 +0000 +++ tzdata-2022f/europe 2022-10-17 18:56:45.000000000 +0000 @@ -504,9 +504,6 @@ 1:00 - BST 1971 Oct 31 2:00u 0:00 GB-Eire %s 1996 0:00 EU GMT/BST -Link Europe/London Europe/Jersey -Link Europe/London Europe/Guernsey -Link Europe/London Europe/Isle_of_Man # From Paul Eggert (2018-02-15): # In January 2018 we discovered that the negative SAVE values in the @@ -879,6 +876,8 @@ 3:00 - +03 # Belgium +# Luxembourg +# Netherlands # # From Michael Deckers (2019-08-25): # The exposition in the web page @@ -961,11 +960,6 @@ 1:00 C-Eur CE%sT 1944 Sep 3 1:00 Belgium CE%sT 1977 1:00 EU CE%sT -Link Europe/Brussels Europe/Amsterdam -Link Europe/Brussels Europe/Luxembourg - -# Bosnia and Herzegovina -# See Europe/Belgrade. # Bulgaria # @@ -992,13 +986,11 @@ 2:00 E-Eur EE%sT 1997 2:00 EU EE%sT -# Croatia -# See Europe/Belgrade. - # Cyprus # Please see the 'asia' file for Asia/Nicosia. -# Czech Republic / Czechia +# Czech Republic (Czechia) +# Slovakia # # From Paul Eggert (2018-04-15): # The source for Czech data is: Kdy začíná a končí letní čas. 2018-04-15. @@ -1025,15 +1017,14 @@ # End of rearguard section. 1:00 Czech CE%sT 1979 1:00 EU CE%sT -Link Europe/Prague Europe/Bratislava - - -# Denmark, Faroe Islands, and Greenland -# For Denmark see Europe/Berlin. +# Faroe Is +# Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Atlantic/Faroe -0:27:04 - LMT 1908 Jan 11 # Tórshavn 0:00 - WET 1981 0:00 EU WE%sT + +# Greenland # # From Paul Eggert (2004-10-31): # During World War II, Germany maintained secret manned weather stations in @@ -1259,11 +1250,8 @@ 2:00 Finland EE%sT 1983 2:00 EU EE%sT -# Åland Is -Link Europe/Helsinki Europe/Mariehamn - - # France +# Monaco # From Ciro Discepolo (2000-12-20): # @@ -1400,9 +1388,11 @@ 0:00 France WE%sT 1945 Sep 16 3:00 1:00 France CE%sT 1977 1:00 EU CE%sT -Link Europe/Paris Europe/Monaco +# Denmark # Germany +# Norway +# Sweden # From Markus Kuhn (1998-09-29): # The German time zone web site by the Physikalisch-Technische @@ -1420,6 +1410,53 @@ # However, Moscow did not observe daylight saving in 1945, so # this was equivalent to UT +03, not +04. +# Svalbard & Jan Mayen + +# From Steffen Thorsen (2001-05-01): +# Although I could not find it explicitly, it seems that Jan Mayen and +# Svalbard have been using the same time as Norway at least since the +# time they were declared as parts of Norway. Svalbard was declared +# as a part of Norway by law of 1925-07-17 no 11, section 4 and Jan +# Mayen by law of 1930-02-27 no 2, section 2. (From +# and +# ). The law/regulation +# for normal/standard time in Norway is from 1894-06-29 no 1 (came +# into operation on 1895-01-01) and Svalbard/Jan Mayen seem to be a +# part of this law since 1925/1930. (From +# ) I have not been +# able to find if Jan Mayen used a different time zone (e.g. -0100) +# before 1930. Jan Mayen has only been "inhabited" since 1921 by +# Norwegian meteorologists and maybe used the same time as Norway ever +# since 1921. Svalbard (Arctic/Longyearbyen) has been inhabited since +# before 1895, and therefore probably changed the local time somewhere +# between 1895 and 1925 (inclusive). + +# From Paul Eggert (2013-09-04): +# +# Actually, Jan Mayen was never occupied by Germany during World War II, +# so it must have diverged from Oslo time during the war, as Oslo was +# keeping Berlin time. +# +# says that the meteorologists +# burned down their station in 1940 and left the island, but returned in +# 1941 with a small Norwegian garrison and continued operations despite +# frequent air attacks from Germans. In 1943 the Americans established a +# radiolocating station on the island, called "Atlantic City". Possibly +# the UT offset changed during the war, but I think it unlikely that +# Jan Mayen used German daylight-saving rules. +# +# Svalbard is more complicated, as it was raided in August 1941 by an +# Allied party that evacuated the civilian population to England (says +# ). The Svalbard FAQ +# says that the Germans were +# expelled on 1942-05-14. However, small parties of Germans did return, +# and according to Wilhelm Dege's book "War North of 80" (1954) +# http://www.ucalgary.ca/UofC/departments/UP/1-55238/1-55238-110-2.html +# the German armed forces at the Svalbard weather station code-named +# Haudegen did not surrender to the Allies until September 1945. +# +# All these events predate our cutoff date of 1970, so use Europe/Berlin +# for these regions. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Germany 1946 only - Apr 14 2:00s 1:00 S @@ -1444,11 +1481,6 @@ 1:00 SovietZone CE%sT 1946 1:00 Germany CE%sT 1980 1:00 EU CE%sT -Link Europe/Berlin Arctic/Longyearbyen -Link Europe/Berlin Europe/Copenhagen -Link Europe/Berlin Europe/Oslo -Link Europe/Berlin Europe/Stockholm - # Georgia # Please see the "asia" file for Asia/Tbilisi. @@ -1567,10 +1599,9 @@ 1:00 Hungary CE%sT 1984 1:00 EU CE%sT -# Iceland -# See Africa/Abidjan. - # Italy +# San Marino +# Vatican City # # From Paul Eggert (2001-03-06): # Sicily and Sardinia each had their own time zones from 1866 to 1893, @@ -1689,13 +1720,6 @@ 1:00 C-Eur CE%sT 1944 Jun 4 1:00 Italy CE%sT 1980 1:00 EU CE%sT -Link Europe/Rome Europe/Vatican -Link Europe/Rome Europe/San_Marino - - -# Kosovo -# See Europe/Belgrade. - # Latvia @@ -1779,10 +1803,6 @@ 2:00 - EET 2001 Jan 2 2:00 EU EE%sT -# Liechtenstein -# See Europe/Zurich. - - # Lithuania # From Paul Eggert (2016-03-18): @@ -1835,12 +1855,6 @@ 2:00 - EET 2003 Jan 1 2:00 EU EE%sT -# Luxembourg -# See Europe/Brussels. - -# North Macedonia -# See Europe/Belgrade. - # Malta # # From Paul Eggert (2016-10-21): @@ -1936,67 +1950,6 @@ # See Romania commentary for the guessed 1997 transition to EU rules. 2:00 Moldova EE%sT -# Monaco -# See Europe/Paris. - -# Montenegro -# See Europe/Belgrade. - -# Netherlands -# See Europe/Brussels. - -# Norway -# See Europe/Berlin. - -# Svalbard & Jan Mayen - -# From Steffen Thorsen (2001-05-01): -# Although I could not find it explicitly, it seems that Jan Mayen and -# Svalbard have been using the same time as Norway at least since the -# time they were declared as parts of Norway. Svalbard was declared -# as a part of Norway by law of 1925-07-17 no 11, section 4 and Jan -# Mayen by law of 1930-02-27 no 2, section 2. (From -# and -# ). The law/regulation -# for normal/standard time in Norway is from 1894-06-29 no 1 (came -# into operation on 1895-01-01) and Svalbard/Jan Mayen seem to be a -# part of this law since 1925/1930. (From -# ) I have not been -# able to find if Jan Mayen used a different time zone (e.g. -0100) -# before 1930. Jan Mayen has only been "inhabited" since 1921 by -# Norwegian meteorologists and maybe used the same time as Norway ever -# since 1921. Svalbard (Arctic/Longyearbyen) has been inhabited since -# before 1895, and therefore probably changed the local time somewhere -# between 1895 and 1925 (inclusive). - -# From Paul Eggert (2013-09-04): -# -# Actually, Jan Mayen was never occupied by Germany during World War II, -# so it must have diverged from Oslo time during the war, as Oslo was -# keeping Berlin time. -# -# says that the meteorologists -# burned down their station in 1940 and left the island, but returned in -# 1941 with a small Norwegian garrison and continued operations despite -# frequent air attacks from Germans. In 1943 the Americans established a -# radiolocating station on the island, called "Atlantic City". Possibly -# the UT offset changed during the war, but I think it unlikely that -# Jan Mayen used German daylight-saving rules. -# -# Svalbard is more complicated, as it was raided in August 1941 by an -# Allied party that evacuated the civilian population to England (says -# ). The Svalbard FAQ -# says that the Germans were -# expelled on 1942-05-14. However, small parties of Germans did return, -# and according to Wilhelm Dege's book "War North of 80" (1954) -# http://www.ucalgary.ca/UofC/departments/UP/1-55238/1-55238-110-2.html -# the German armed forces at the Svalbard weather station code-named -# Haudegen did not surrender to the Allies until September 1945. -# -# All these events predate our cutoff date of 1970, so use Europe/Berlin -# for these regions. - - # Poland # The 1919 dates and times can be found in Tygodnik Urzędowy nr 1 (1919-03-20), @@ -3278,11 +3231,13 @@ 11:00 Russia +11/+12 2011 Mar 27 2:00s 12:00 - +12 - -# San Marino -# See Europe/Rome. - +# Bosnia & Herzegovina +# Croatia +# Kosovo +# Montenegro +# North Macedonia # Serbia +# Slovenia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Europe/Belgrade 1:22:00 - LMT 1884 1:00 - CET 1941 Apr 18 23:00 @@ -3294,17 +3249,6 @@ # Shanks & Pottenger don't give as much detail, so go with Koželj. 1:00 - CET 1982 Nov 27 1:00 EU CE%sT -Link Europe/Belgrade Europe/Ljubljana # Slovenia -Link Europe/Belgrade Europe/Podgorica # Montenegro -Link Europe/Belgrade Europe/Sarajevo # Bosnia and Herzegovina -Link Europe/Belgrade Europe/Skopje # North Macedonia -Link Europe/Belgrade Europe/Zagreb # Croatia - -# Slovakia -# See Europe/Prague. - -# Slovenia -# See Europe/Belgrade. # Spain # @@ -3411,10 +3355,11 @@ # IATA SSIM (1996-09) says the Canaries switch at 2:00u, not 1:00u. # Ignore this for now, as the Canaries are part of the EU. -# Sweden -# See Europe/Berlin. +# Germany (Busingen enclave) +# Liechtenstein # Switzerland +# # From Howse: # By the end of the 18th century clocks and watches became commonplace # and their performance improved enormously. Communities began to keep @@ -3527,9 +3472,6 @@ 0:29:46 - BMT 1894 Jun # Bern Mean Time 1:00 Swiss CE%sT 1981 1:00 EU CE%sT -Link Europe/Zurich Europe/Busingen -Link Europe/Zurich Europe/Vaduz - # Turkey @@ -3734,7 +3676,6 @@ 2:00 1:00 EEST 2015 Nov 8 1:00u 2:00 EU EE%sT 2016 Sep 7 3:00 - +03 -Link Europe/Istanbul Asia/Istanbul # Istanbul is in both continents. # Ukraine # @@ -3837,9 +3778,6 @@ 2:00 C-Eur EE%sT 1996 May 13 2:00 EU EE%sT -# Vatican City -# See Europe/Rome. - ############################################################################### # One source shows that Bulgaria, Cyprus, Finland, and Greece observe DST from diff -Nru tzdata-2022e/Makefile tzdata-2022f/Makefile --- tzdata-2022e/Makefile 2022-08-15 23:56:49.000000000 +0000 +++ tzdata-2022f/Makefile 2022-10-27 05:49:35.000000000 +0000 @@ -210,7 +210,8 @@ # -DHAVE_DECL_ENVIRON if declares 'environ' # -DHAVE_DIRECT_H if mkdir needs (MS-Windows) # -DHAVE_GENERIC=0 if _Generic does not work -# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris) +# -DHAVE_GETRANDOM if getgrandom works (e.g., GNU/Linux)* +# -DHAVE_GETTEXT if 'gettext' works (e.g., GNU/Linux, FreeBSD, Solaris)* # -DHAVE_INCOMPATIBLE_CTIME_R if your system's time.h declares # ctime_r and asctime_r incompatibly with the POSIX standard # (Solaris when _POSIX_PTHREAD_SEMANTICS is not defined). @@ -222,16 +223,17 @@ # -DHAVE_MALLOC_ERRNO=0 if malloc etc. do not set errno on failure. # -DHAVE_POSIX_DECLS=0 if your system's include files do not declare # functions like 'link' or variables like 'tzname' required by POSIX +# -DHAVE_SETENV=0 if your system lacks the setenv function # -DHAVE_SNPRINTF=0 if your system lacks the snprintf function -# -DHAVE_STDBOOL_H if you have a non-C99 compiler with -# -DHAVE_STDINT_H if you have a non-C99 compiler with +# -DHAVE_STDINT_H if you have a non-C99 compiler with * # -DHAVE_STRFTIME_L if declares locale_t and strftime_l # -DHAVE_STRDUP=0 if your system lacks the strdup function # -DHAVE_STRTOLL=0 if your system lacks the strtoll function # -DHAVE_SYMLINK=0 if your system lacks the symlink function -# -DHAVE_SYS_STAT_H=0 if your compiler lacks a +# -DHAVE_SYS_STAT_H=0 if your compiler lacks a * # -DHAVE_TZSET=0 if your system lacks a tzset function -# -DHAVE_UNISTD_H=0 if your compiler lacks a +# -DHAVE_UNISTD_H=0 if your compiler lacks a * +# -DHAVE_UTMPX_H=0 if your compiler lacks a * # -Dlocale_t=XXX if your system uses XXX instead of locale_t # -DRESERVE_STD_EXT_IDS if your platform reserves standard identifiers # with external linkage, e.g., applications cannot define 'localtime'. @@ -254,14 +256,17 @@ # Also set TZDOBJS=zdump.o and CHECK_TIME_T_ALTERNATIVES= below. # -DZIC_BLOAT_DEFAULT=\"fat\" to default zic's -b option to "fat", and # similarly for "slim". Fat TZif files work around incompatibilities -# and bugs in some TZif readers, notably readers that mishandle 64-bit -# data in TZif files. Slim TZif files are more efficient and do not -# work around these incompatibilities and bugs. If not given, the -# default is "slim". +# and bugs in some TZif readers, notably older ones that +# ignore or otherwise mishandle 64-bit data in TZif files; +# however, fat TZif files may trigger bugs in newer TZif readers. +# Slim TZif files are more efficient, and are the default. # -DZIC_MAX_ABBR_LEN_WO_WARN=3 # (or some other number) to set the maximum time zone abbreviation length # that zic will accept without a warning (the default is 6) # $(GCC_DEBUG_FLAGS) if you are using recent GCC and want lots of checking +# +# * Options marked "*" can be omitted if your compiler is C23 compatible. +# # Select instrumentation via "make GCC_INSTRUMENT='whatever'". GCC_INSTRUMENT = \ -fsanitize=undefined -fsanitize-address-use-after-scope \ @@ -397,8 +402,9 @@ # To shrink the size of installed TZif files, # append "-r @N" to omit data before N-seconds-after-the-Epoch. -# To grow the files and work around older application bugs, append "-b fat"; -# see ZIC_BLOAT_DEFAULT above. +# To grow the files and work around bugs in older applications, +# possibly at the expense of introducing bugs in newer ones, +# append "-b fat"; see ZIC_BLOAT_DEFAULT above. # See the zic man page for more about -b and -r. ZFLAGS= @@ -818,13 +824,19 @@ CHECK_CC_LIST = { n = split($$1,a,/,/); for (i=2; i<=n; i++) print a[1], a[i]; } check_sorted: backward backzone iso3166.tab zone.tab zone1970.tab - $(AWK) '/^Link/ {print $$3}' backward | LC_ALL=C sort -cu + $(AWK) '/^Link/ {printf "%.5d %s\n", g, $$3} /^$$/ {g++}' \ + backward | LC_ALL=C sort -cu $(AWK) '/^Zone/ {print $$2}' backzone | LC_ALL=C sort -cu touch $@ check_links: checklinks.awk $(TDATA_TO_CHECK) tzdata.zi - $(AWK) -f checklinks.awk $(TDATA_TO_CHECK) - $(AWK) -f checklinks.awk tzdata.zi + $(AWK) \ + -v DATAFORM=$(DATAFORM) \ + -v backcheck=backward \ + -f checklinks.awk $(TDATA_TO_CHECK) + $(AWK) \ + -v DATAFORM=$(DATAFORM) \ + -f checklinks.awk tzdata.zi touch $@ check_tables: checktab.awk $(YDATA) backward $(ZONETABLES) diff -Nru tzdata-2022e/NEWS tzdata-2022f/NEWS --- tzdata-2022e/NEWS 2022-10-11 18:16:43.000000000 +0000 +++ tzdata-2022f/NEWS 2022-10-29 01:06:09.000000000 +0000 @@ -1,5 +1,106 @@ News for the tz database +Release 2022f - 2022-10-28 18:04:57 -0700 + + Briefly: + Mexico will no longer observe DST except near the US border. + Chihuahua moves to year-round -06 on 2022-10-30. + Fiji no longer observes DST. + Move links to 'backward'. + In vanguard form, GMT is now a Zone and Etc/GMT a link. + zic now supports links to links, and vanguard form uses this. + Simplify four Ontario zones. + Fix a Y2438 bug when reading TZif data. + Enable 64-bit time_t on 32-bit glibc platforms. + Omit large-file support when no longer needed. + In C code, use some C23 features if available. + Remove no-longer-needed workaround for Qt bug 53071. + + Changes to future timestamps. + + Mexico will no longer observe DST after 2022, except for areas + near the US border that continue to observe US DST rules. + On 2022-10-30 at 02:00 the Mexican state of Chihuahua moves + from -07 (-06 with DST) to year-round -06, thus not changing + its clocks that day. The new law states that Chihuahua + near the US border no longer observes US DST. + + Fiji will not observe DST in 2022/3. (Thanks to Shalvin Narayan.) + For now, assume DST is suspended indefinitely. + + Changes to data + + Move links to 'backward' to ease and simplify link maintenance. + This affects generated data only if you use 'make BACKWARD='. + + GMT is now a Zone and Etc/GMT a link instead of vice versa, + as GMT is needed for leap second support whereas Etc/GMT is not. + However, this change exposes a bug in TZUpdater 2.3.2 so it is + present only in vanguard form for now. + + Vanguard form now uses links to links, as zic now supports this. + + Changes to past timestamps + + Simplify four Ontario zones, as most of the post-1970 differences + seem to have been imaginary. (Problem reported by Chris Walton.) + Move America/Nipigon, America/Rainy_River, and America/Thunder_Bay + to 'backzone'; backward-compatibility links still work, albeit + with some different timestamps before November 2005. + + Changes to code + + zic now supports links to links regardless of input line order. + For example, if Australia/Sydney is a Zone, the lines + Link Australia/Canberra Australia/ACT + Link Australia/Sydney Australia/Canberra + now work correctly, even though the shell commands + ln Australia/Canberra Australia/ACT + ln Australia/Sydney Australia/Canberra + would fail because the first command attempts to use a link + Australia/Canberra that does not exist until after the second + command is executed. Previously, zic had unspecified behavior if + a Link line's target was another link, and zic often misbehaved if + a Link line's target was a later Link line. + + Fix line number in zic's diagnostic for a link to a link. + + Fix a bug that caused localtime to mishandle timestamps starting + in the year 2438 when reading data generated by 'zic -b fat' when + distant-future DST transitions occur at times given in standard + time or in UT, not the usual case of local time. This occurs when + the corresponding .zi Rule lines specify DST transitions with TO + columns of 'max' and AT columns that end in 's' or 'u'. The + number 2438 comes from the 32-bit limit in the year 2038, plus the + 400-year Gregorian cycle. (Problem reported by Bradley White.) + + On glibc 2.34 and later, which optionally supports 64-bit time_t + on platforms like x86 where time_t was traditionally 32 bits, + default time_t to 64 instead of 32 bits. This lets functions like + localtime support timestamps after the year 2038, and fixes + year-2038 problems in zic when accessing files dated after 2038. + To continue to limit time_t to 32 bits on these platforms, use + "make CFLAGS='-D_TIME_BITS=32'". + + In C code, do not enable large-file support on platforms like AIX + and macOS that no longer need it now that tzcode does not use + off_t or related functions like 'stat'. Large-file support is + still enabled by default on GNU/Linux, as it is needed for 64-bit + time_t support. + + In C code, prefer C23 keywords to pre-C23 macros for alignof, + bool, false, and true. Also, use the following C23 features if + available: __has_include, unreachable. + + zic no longer works around Qt bug 53071, as the relevant Qt + releases have been out of support since 2019. This change affects + only fat TZif files, as thin files never had the workaround. + + zdump no longer modifies the environ vector when compiled on + platforms lacking tm_zone or when compiled with -DUSE_LTZ=0. + This avoid undefined behavior on POSIX platforms. + + Release 2022e - 2022-10-11 11:13:02 -0700 Briefly: diff -Nru tzdata-2022e/northamerica tzdata-2022f/northamerica --- tzdata-2022e/northamerica 2022-09-30 18:35:30.000000000 +0000 +++ tzdata-2022f/northamerica 2022-10-29 00:59:57.000000000 +0000 @@ -829,7 +829,6 @@ -7:00 - MST 1967 -7:00 US M%sT 1968 Mar 21 -7:00 - MST -Link America/Phoenix America/Creston # From Arthur David Olson (1988-02-13): # A writer from the Inter Tribal Council of Arizona, Inc., @@ -1603,23 +1602,6 @@ # Ontario -# From Paul Eggert (2006-07-09): -# Shanks & Pottenger write that since 1970 most of Ontario has been like -# Toronto. -# Thunder Bay skipped DST in 1973. -# Many smaller locales did not observe peacetime DST until 1974; -# Nipigon (EST) and Rainy River (CST) are the largest that we know of. -# Far west Ontario is like Winnipeg; far east Quebec is like Halifax. - -# From Jeffery Nichols (2020-02-06): -# According to the [Shanks] atlas, those western Ontario zones are huge, -# covering most of Ontario northwest of Sault Ste Marie and Timmins. -# The zones seem to include towns bigger than the ones they're named after, -# like Dryden in America/Rainy_River and Wawa (and maybe Attawapiskat) in -# America/Nipigon. I assume it's too much trouble to change the name of the -# zone (like when you found out that America/Glace_Bay includes Sydney, Nova -# Scotia).... - # From Mark Brader (2003-07-26): # [According to the Toronto Star] Orillia, Ontario, adopted DST # effective Saturday, 1912-06-22, 22:00; the article mentions that @@ -1640,17 +1622,6 @@ # From Mark Brader (2010-03-06): # -# Currently the database has: -# -# # Ontario -# -# # From Paul Eggert (2006-07-09): -# # Shanks & Pottenger write that since 1970 most of Ontario has been like -# # Toronto. -# # Thunder Bay skipped DST in 1973. -# # Many smaller locales did not observe peacetime DST until 1974; -# # Nipigon (EST) and Rainy River (CST) are the largest that we know of. -# # In the (Toronto) Globe and Mail for Saturday, 1955-09-24, in the bottom # right corner of page 1, it says that Toronto will return to standard # time at 2 am Sunday morning (which agrees with the database), and that: @@ -1658,10 +1629,8 @@ # The one-hour setback will go into effect throughout most of Ontario, # except in areas like Windsor which remains on standard time all year. # -# Windsor is, of course, a lot larger than Nipigon. -# -# I only came across this incidentally. I don't know if Windsor began -# observing DST when Detroit did, or in 1974, or on some other date. +# ... I don't know if Windsor began observing DST when Detroit did, +# or in 1974, or on some other date. # # By the way, the article continues by noting that: # @@ -1743,23 +1712,7 @@ # Toronto Star, which said that DST was ending 1971-10-31 as usual. Rule Toronto 1957 1973 - Oct lastSun 2:00 0 S -# From Paul Eggert (2003-07-27): -# Willett (1914-03) writes (p. 17) "In the Cities of Fort William, and -# Port Arthur, Ontario, the principle of the Bill has been in -# operation for the past three years, and in the City of Moose Jaw, -# Saskatchewan, for one year." - -# From David Bryan via Tory Tronrud, Director/Curator, -# Thunder Bay Museum (2003-11-12): -# There is some suggestion, however, that, by-law or not, daylight -# savings time was being practiced in Fort William and Port Arthur -# before 1909.... [I]n 1910, the line between the Eastern and Central -# Time Zones was permanently moved about two hundred miles west to -# include the Thunder Bay area.... When Canada adopted daylight -# savings time in 1916, Fort William and Port Arthur, having done so -# already, did not change their clocks.... During the Second World -# War,... [t]he cities agreed to implement DST during the summer -# months for the remainder of the war years. +# The Bahamas match Toronto since 1970. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Toronto -5:17:32 - LMT 1895 @@ -1768,22 +1721,6 @@ -5:00 Canada E%sT 1946 -5:00 Toronto E%sT 1974 -5:00 Canada E%sT -Link America/Toronto America/Nassau -Zone America/Thunder_Bay -5:57:00 - LMT 1895 - -6:00 - CST 1910 - -5:00 - EST 1942 - -5:00 Canada E%sT 1970 - -5:00 Toronto E%sT 1973 - -5:00 - EST 1974 - -5:00 Canada E%sT -Zone America/Nipigon -5:53:04 - LMT 1895 - -5:00 Canada E%sT 1940 Sep 29 - -5:00 1:00 EDT 1942 Feb 9 2:00s - -5:00 Canada E%sT -Zone America/Rainy_River -6:18:16 - LMT 1895 - -6:00 Canada C%sT 1940 Sep 29 - -6:00 1:00 CDT 1942 Feb 9 2:00s - -6:00 Canada C%sT # For Atikokan see America/Panama. @@ -2616,6 +2553,12 @@ # 5- The islands, reefs and keys shall take their timezone from the # longitude they are located at. +# From Paul Eggert (2022-10-28): +# The new Mexican law was published today: +# https://www.dof.gob.mx/nota_detalle.php?codigo=5670045&fecha=28/10/2022 +# This abolishes DST except where US DST rules are observed, +# and in addition changes all of Chihuahua to -06 with no DST. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Mexico 1931 only - May 1 23:00 1:00 D Rule Mexico 1931 only - Oct 1 0:00 0 S @@ -2631,8 +2574,8 @@ Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S Rule Mexico 2001 only - May Sun>=1 2:00 1:00 D Rule Mexico 2001 only - Sep lastSun 2:00 0 S -Rule Mexico 2002 max - Apr Sun>=1 2:00 1:00 D -Rule Mexico 2002 max - Oct lastSun 2:00 0 S +Rule Mexico 2002 2022 - Apr Sun>=1 2:00 1:00 D +Rule Mexico 2002 2022 - Oct lastSun 2:00 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] # Quintana Roo; represented by Cancún Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 6:00u @@ -2685,7 +2628,8 @@ -6:00 Mexico C%sT 1998 -6:00 - CST 1998 Apr Sun>=1 3:00 -7:00 Mexico M%sT 2010 - -7:00 US M%sT + -7:00 US M%sT 2022 Oct 30 2:00 + -6:00 - CST # Chihuahua (away from US border) Zone America/Chihuahua -7:04:20 - LMT 1922 Jan 1 7:00u -7:00 - MST 1927 Jun 10 23:00 @@ -2694,7 +2638,8 @@ -6:00 - CST 1996 -6:00 Mexico C%sT 1998 -6:00 - CST 1998 Apr Sun>=1 3:00 - -7:00 Mexico M%sT + -7:00 Mexico M%sT 2022 Oct 30 2:00 + -6:00 - CST # Sonora Zone America/Hermosillo -7:23:52 - LMT 1922 Jan 1 7:00u -7:00 - MST 1927 Jun 10 23:00 @@ -2792,20 +2737,16 @@ # http://dof.gob.mx/nota_detalle.php?codigo=5127480&fecha=06/01/2010 # It has been moved to the 'backward' file. # +# From Paul Eggert (2022-10-28): +# Today's new law states that the entire state of Baja California +# follows US DST rules, which agrees with simplifications noted above. +# # # Revillagigedo Is # no information ############################################################################### -# Anguilla -# Antigua and Barbuda -# See America/Puerto_Rico. - -# The Bahamas -# See America/Toronto. - - # Barbados # For 1899 Milne gives -3:58:29.2. @@ -3018,12 +2959,6 @@ -4:00 Canada A%sT 1976 -4:00 US A%sT -# Caribbean Netherlands -# See America/Puerto_Rico. - -# Cayman Is -# See America/Panama. - # Costa Rica # Milne gives -5:36:13.3 as San José mean time. @@ -3249,9 +3184,6 @@ -5:29:36 - HMT 1925 Jul 19 12:00 # Havana MT -5:00 Cuba C%sT -# Dominica -# See America/Puerto_Rico. - # Dominican Republic # From Steffen Thorsen (2000-10-30): @@ -3298,12 +3230,6 @@ Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador -6:00 Salv C%sT -# Grenada -# Guadeloupe -# St Barthélemy -# St Martin (French part) -# See America/Puerto_Rico. - # Guatemala # # From Gwillim Law (2006-04-22), after a heads-up from Oscar van Vlijmen: @@ -3489,9 +3415,6 @@ -4:00 1:00 ADT 1980 Sep 28 -4:00 - AST -# Montserrat -# See America/Puerto_Rico. - # Nicaragua # # This uses Shanks & Pottenger for times before 2005. @@ -3557,44 +3480,39 @@ -5:00 - EST 1997 -6:00 Nic C%sT +# Cayman Is # Panama +# +# Atikokan and Coral Harbour, Canada, match Panama since 1970. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Panama -5:18:08 - LMT 1890 -5:19:36 - CMT 1908 Apr 22 # Colón Mean Time -5:00 - EST -Link America/Panama America/Atikokan -Link America/Panama America/Cayman +# Anguilla +# Antigua & Barbuda +# Aruba +# Caribbean Netherlands +# Curaçao +# Dominica +# Grenada +# Guadeloupe +# Montserrat # Puerto Rico +# St Barthélemy +# St Kitts-Nevis +# Sint Maarten / St Martin +# St Lucia +# St Vincent & the Grenadines +# Trinidad & Tobago +# Virgin Is (UK & US) +# # There are too many San Juans elsewhere, so we'll use 'Puerto_Rico'. # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan -4:00 - AST 1942 May 3 -4:00 US A%sT 1946 -4:00 - AST -Link America/Puerto_Rico America/Anguilla -Link America/Puerto_Rico America/Antigua -Link America/Puerto_Rico America/Aruba -Link America/Puerto_Rico America/Curacao -Link America/Puerto_Rico America/Blanc-Sablon # Quebec (Lower North Shore) -Link America/Puerto_Rico America/Dominica -Link America/Puerto_Rico America/Grenada -Link America/Puerto_Rico America/Guadeloupe -Link America/Puerto_Rico America/Kralendijk # Caribbean Netherlands -Link America/Puerto_Rico America/Lower_Princes # Sint Maarten -Link America/Puerto_Rico America/Marigot # St Martin (French part) -Link America/Puerto_Rico America/Montserrat -Link America/Puerto_Rico America/Port_of_Spain # Trinidad & Tobago -Link America/Puerto_Rico America/St_Barthelemy # St Barthélemy -Link America/Puerto_Rico America/St_Kitts # St Kitts & Nevis -Link America/Puerto_Rico America/St_Lucia -Link America/Puerto_Rico America/St_Thomas # Virgin Islands (US) -Link America/Puerto_Rico America/St_Vincent -Link America/Puerto_Rico America/Tortola # Virgin Islands (UK) - -# St Kitts-Nevis -# St Lucia -# See America/Puerto_Rico. # St Pierre and Miquelon # There are too many St Pierres elsewhere, so we'll use 'Miquelon'. @@ -3604,12 +3522,6 @@ -3:00 - -03 1987 -3:00 Canada -03/-02 -# St Vincent and the Grenadines -# See America/Puerto_Rico. - -# Sint Maarten -# See America/Puerto_Rico. - # Turks and Caicos # # From Chris Dunn in @@ -3679,11 +3591,6 @@ -4:00 - AST 2018 Mar 11 3:00 -5:00 US E%sT -# British Virgin Is -# US Virgin Is -# See America/Puerto_Rico. - - # Local Variables: # coding: utf-8 # End: diff -Nru tzdata-2022e/southamerica tzdata-2022f/southamerica --- tzdata-2022e/southamerica 2022-08-18 15:02:47.000000000 +0000 +++ tzdata-2022f/southamerica 2022-10-17 18:56:45.000000000 +0000 @@ -585,9 +585,6 @@ -3:00 Arg -03/-02 2008 Oct 18 -3:00 - -03 -# Aruba -# See America/Puerto_Rico. - # Bolivia # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone America/La_Paz -4:32:36 - LMT 1890 @@ -1432,15 +1429,6 @@ # Malpelo, Providencia, San Andres # no information; probably like America/Bogota -# Curaçao -# See America/Puerto_Rico. -# -# From Arthur David Olson (2011-06-15): -# use links for places with new iso3166 codes. -# The name "Lower Prince's Quarter" is both longer than fourteen characters -# and contains an apostrophe; use "Lower_Princes".... -# From Paul Eggert (2021-09-29): -# These backward-compatibility links now are in the 'northamerica' file. # Ecuador # @@ -1756,9 +1744,6 @@ -3:30 - -0330 1984 Oct -3:00 - -03 -# Trinidad and Tobago -# See America/Puerto_Rico. - # Uruguay # From Paul Eggert (1993-11-18): # Uruguay wins the prize for the strangest peacetime manipulation of the rules. diff -Nru tzdata-2022e/theory.html tzdata-2022f/theory.html --- tzdata-2022e/theory.html 2022-08-15 23:56:49.000000000 +0000 +++ tzdata-2022f/theory.html 2022-10-17 18:56:45.000000000 +0000 @@ -329,6 +329,7 @@ These legacy names are mostly defined in the file 'etcetera'. Also, the file 'backward' defines the legacy names +'Etc/GMT0', 'Etc/GMT-0', 'Etc/GMT+0', 'GMT0', 'GMT-0' and 'GMT+0', and the file 'northamerica' defines the legacy names 'EST5EDT', 'CST6CDT', diff -Nru tzdata-2022e/version tzdata-2022f/version --- tzdata-2022e/version 2022-10-11 18:16:44.000000000 +0000 +++ tzdata-2022f/version 2022-10-29 01:06:10.000000000 +0000 @@ -1 +1 @@ -2022e +2022f diff -Nru tzdata-2022e/ziguard.awk tzdata-2022f/ziguard.awk --- tzdata-2022e/ziguard.awk 2022-08-11 02:00:53.000000000 +0000 +++ tzdata-2022f/ziguard.awk 2022-10-26 04:07:40.000000000 +0000 @@ -15,6 +15,9 @@ # after main became rearguard and vanguard became main). # There is no need to convert rearguard to other forms. # +# When converting to vanguard form, the output can use the line +# "Zone GMT 0 - GMT" which TZUpdater 2.3.2 mistakenly rejects. +# # When converting to vanguard form, the output can use negative SAVE # values. # @@ -151,6 +154,17 @@ } } + # In vanguard form, use the line "Zone GMT 0 - GMT" instead of + # "Zone Etc/GMT 0 - GMT" and adjust Link lines accordingly. + # This works around a bug in TZUpdater 2.3.2. + if (/^#?(Zone|Link)[\t ]+(Etc\/)?GMT[\t ]/) { + if (($2 == "GMT") == (DATAFORM == "vanguard")) { + uncomment = in_comment + } else { + comment_out = !in_comment + } + } + if (uncomment) { sub(/^#/, "") } @@ -297,6 +311,39 @@ } } +# Return a link line resulting by changing OLDLINE to link to TARGET +# from LINKNAME, instead of linking to OLDTARGET from LINKNAME. +# Align data columns the same as they were in OLDLINE. +# Also, replace any existing white space followed by comment with COMMENT. +function make_linkline(oldline, target, linkname, oldtarget, comment, \ + oldprefix, oldprefixlen, oldtargettabs, \ + replsuffix, targettabs) +{ + oldprefix = "Link\t" oldtarget "\t" + oldprefixlen = length(oldprefix) + if (substr(oldline, 1, oldprefixlen) == oldprefix) { + # Use tab stops to preserve LINKNAME's column. + replsuffix = substr(oldline, oldprefixlen + 1) + sub(/[\t ]*#.*/, "", replsuffix) + oldtargettabs = int(length(oldtarget) / 8) + 1 + targettabs = int(length(target) / 8) + 1 + for (; targettabs < oldtargettabs; targettabs++) { + replsuffix = "\t" replsuffix + } + for (; oldtargettabs < targettabs && replsuffix ~ /^\t/; targettabs--) { + replsuffix = substr(replsuffix, 2) + } + } else { + # Odd format line; don't bother lining up its replacement nicely. + replsuffix = linkname + } + return "Link\t" target "\t" replsuffix comment +} + +/^Link/ && $4 == "#=" && DATAFORM == "vanguard" { + $0 = make_linkline($0, $5, $3, $2) +} + # If a Link line is followed by a Link or Zone line for the same data, comment # out the Link line. This can happen if backzone overrides a Link # with a Zone or a different Link. @@ -306,11 +353,34 @@ /^Link/ { sub(/^Link/, "#Link", line[linkline[$3]]) linkline[$3] = NR + linktarget[$3] = $2 } { line[NR] = $0 } +function cut_link_chains_short( \ + l, linkname, t, target) +{ + for (linkname in linktarget) { + target = linktarget[linkname] + t = linktarget[target] + if (t) { + # TARGET is itself a link name. Replace the line "Link TARGET LINKNAME" + # with "Link T LINKNAME #= TARGET", where T is at the end of the chain + # of links that LINKNAME points to. + while ((u = linktarget[t])) { + t = u + } + l = linkline[linkname] + line[l] = make_linkline(line[l], t, linkname, target, "\t#= " target) + } + } +} + END { + if (DATAFORM != "vanguard") { + cut_link_chains_short() + } for (i = 1; i <= NR; i++) print line[i] } diff -Nru tzdata-2022e/zone1970.tab tzdata-2022f/zone1970.tab --- tzdata-2022e/zone1970.tab 2022-08-27 20:35:44.000000000 +0000 +++ tzdata-2022f/zone1970.tab 2022-10-15 19:44:46.000000000 +0000 @@ -102,12 +102,9 @@ CA +4606-06447 America/Moncton Atlantic - New Brunswick CA +5320-06025 America/Goose_Bay Atlantic - Labrador (most areas) CA,BS +4339-07923 America/Toronto Eastern - ON, QC (most areas), Bahamas -CA +4901-08816 America/Nipigon Eastern - ON, QC (no DST 1967-73) -CA +4823-08915 America/Thunder_Bay Eastern - ON (Thunder Bay) CA +6344-06828 America/Iqaluit Eastern - NU (most east areas) CA +6608-06544 America/Pangnirtung Eastern - NU (Pangnirtung) CA +4953-09709 America/Winnipeg Central - ON (west); Manitoba -CA +4843-09434 America/Rainy_River Central - ON (Rainy R, Ft Frances) CA +744144-0944945 America/Resolute Central - NU (Resolute) CA +624900-0920459 America/Rankin_Inlet Central - NU (central) CA +5024-10439 America/Regina CST - SK (most areas) diff -Nru tzdata-2022e/zone.tab tzdata-2022f/zone.tab --- tzdata-2022e/zone.tab 2022-08-27 20:35:44.000000000 +0000 +++ tzdata-2022f/zone.tab 2022-10-15 19:44:46.000000000 +0000 @@ -114,13 +114,10 @@ CA +5320-06025 America/Goose_Bay Atlantic - Labrador (most areas) CA +5125-05707 America/Blanc-Sablon AST - QC (Lower North Shore) CA +4339-07923 America/Toronto Eastern - ON, QC (most areas) -CA +4901-08816 America/Nipigon Eastern - ON, QC (no DST 1967-73) -CA +4823-08915 America/Thunder_Bay Eastern - ON (Thunder Bay) CA +6344-06828 America/Iqaluit Eastern - NU (most east areas) CA +6608-06544 America/Pangnirtung Eastern - NU (Pangnirtung) CA +484531-0913718 America/Atikokan EST - ON (Atikokan); NU (Coral H) CA +4953-09709 America/Winnipeg Central - ON (west); Manitoba -CA +4843-09434 America/Rainy_River Central - ON (Rainy R, Ft Frances) CA +744144-0944945 America/Resolute Central - NU (Resolute) CA +624900-0920459 America/Rankin_Inlet Central - NU (central) CA +5024-10439 America/Regina CST - SK (most areas)