Update to tzdata2019a from www.iana.org

8 files changed, 74 insertions, 27 deletions

diff --git a/share/zoneinfo/datfiles/africa b/share/zoneinfo/datfiles/africa
index 25fd32a5719..3bc487ca4da 100644
--- a/share/zoneinfo/datfiles/africa
+++ b/share/zoneinfo/datfiles/africa
@@ -1,4 +1,4 @@
-# $OpenBSD: africa,v 1.59 2019/01/01 13:22:16 millert Exp $
+# $OpenBSD: africa,v 1.60 2019/03/26 17:06:58 millert Exp $
 # tzdb data for Africa and environs
 
 # This file is in the public domain, so clarified as of
@@ -365,6 +365,11 @@ Zone	Africa/Cairo	2:05:09 -	LMT	1900 Oct
 # See Africa/Lagos.
 
 # Eritrea
+# See Africa/Nairobi.
+
+# Eswatini (formerly Swaziland)
+# See Africa/Johannesburg.
+
 # Ethiopia
 # See Africa/Nairobi.
 #
@@ -1189,7 +1194,7 @@ 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    # Swaziland
+Link Africa/Johannesburg Africa/Mbabane    # Eswatini
 #
 # Marion and Prince Edward Is
 # scientific station since 1947
@@ -1231,9 +1236,6 @@ Zone	Africa/Juba	2:06:28 -	LMT	1931
 			2:00	Sudan	CA%sT	2000 Jan 15 12:00
 			3:00	-	EAT
 
-# Swaziland
-# See Africa/Johannesburg.
-
 # Tanzania
 # See Africa/Nairobi.
 
diff --git a/share/zoneinfo/datfiles/asia b/share/zoneinfo/datfiles/asia
index 078d1b5c320..1cdb8a0fb34 100644
--- a/share/zoneinfo/datfiles/asia
+++ b/share/zoneinfo/datfiles/asia
@@ -1,4 +1,4 @@
-# $OpenBSD: asia,v 1.88 2019/01/01 13:22:16 millert Exp $
+# $OpenBSD: asia,v 1.89 2019/03/26 17:06:58 millert Exp $
 # tzdb data for Asia and environs
 
 # This file is in the public domain, so clarified as of
@@ -1621,6 +1621,24 @@ Rule	Zion	1974	only	-	Jul	 7	0:00	1:00	D
 Rule	Zion	1974	only	-	Oct	13	0:00	0	S
 Rule	Zion	1975	only	-	Apr	20	0:00	1:00	D
 Rule	Zion	1975	only	-	Aug	31	0:00	0	S
+
+# From Alois Treindl (2019-03-06):
+# http://www.moin.gov.il/Documents/שעון קיץ/clock-50-years-7-2014.pdf
+# From Isaac Starkman (2019-03-06):
+# Summer time was in that period in 1980 and 1984, see
+# https://www.ynet.co.il/articles/0,7340,L-3951073,00.html
+# You can of course read it in translation.
+# I checked the local newspapers for that years.
+# It started on midnight and end at 01.00 am.
+# From Paul Eggert (2019-03-06):
+# Also see this thread about the moin.gov.il URL:
+# https://mm.icann.org/pipermail/tz/2018-November/027194.html
+Rule	Zion	1980	only	-	Aug	 2	0:00	1:00	D
+Rule	Zion	1980	only	-	Sep	13	1:00	0	S
+Rule	Zion	1984	only	-	May	 5	0:00	1:00	D
+Rule	Zion	1984	only	-	Aug	25	1:00	0	S
+
+# From Shanks & Pottenger:
 Rule	Zion	1985	only	-	Apr	14	0:00	1:00	D
 Rule	Zion	1985	only	-	Sep	15	0:00	0	S
 Rule	Zion	1986	only	-	May	18	0:00	1:00	D
@@ -3072,9 +3090,15 @@ Zone	Asia/Karachi	4:28:12 -	LMT	1907
 # the official website, though the decree did not specify the exact
 # time of the time shift.
 # http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a4f7e81f3817
+
+# From Even Scharning (2019-03-23):
+# DST in Palestine will start on 30 March this year, not 23 March as the time
+# zone database predicted.
+# https://ramallah.news/post/123610
 #
-# From Paul Eggert (2018-03-16):
-# For 2016 on, predict spring transitions on March's fourth Saturday at 01:00.
+# From Tim Parenti (2019-03-23):
+# Combining this with the rules observed since 2016, adjust our spring
+# transition guess to Mar Sat>=24.
 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule EgyptAsia	1957	only	-	May	10	0:00	1:00	S
@@ -3105,7 +3129,7 @@ Rule Palestine	2012	only	-	Sep	21	1:00	0	-
 Rule Palestine	2013	only	-	Sep	Fri>=21	0:00	0	-
 Rule Palestine	2014	2015	-	Oct	Fri>=21	0:00	0	-
 Rule Palestine	2015	only	-	Mar	lastFri	24:00	1:00	S
-Rule Palestine	2016	max	-	Mar	Sat>=22	1:00	1:00	S
+Rule Palestine	2016	max	-	Mar	Sat>=24	1:00	1:00	S
 Rule Palestine	2016	max	-	Oct	lastSat	1:00	0	-
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -3597,5 +3621,17 @@ Zone Asia/Ho_Chi_Minh	7:06:40 -	LMT	1906 Jul  1
 			8:00	-	+08	1975 Jun 13
 			7:00	-	+07
 
+# From Paul Eggert (2019-02-19):
+#
+# The Ho Chi Minh entry suffices for most purposes as it agrees with all of
+# Vietnam since 1975-06-13.  Presumably clocks often changed in south Vietnam
+# in the early 1970s as locations changed hands during the war; however the
+# details are unknown and would likely be too voluminous for this database.
+#
+# 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 --git a/share/zoneinfo/datfiles/backward b/share/zoneinfo/datfiles/backward
index 5d48c473de8..8b85c396d76 100644
--- a/share/zoneinfo/datfiles/backward
+++ b/share/zoneinfo/datfiles/backward
@@ -1,4 +1,4 @@
-# $OpenBSD: backward,v 1.35 2018/10/22 21:44:28 millert Exp $
+# $OpenBSD: backward,v 1.36 2019/03/26 17:06:58 millert Exp $
 # tzdb links for backward compatibility
 
 # This file is in the public domain, so clarified as of
@@ -78,6 +78,7 @@ Link	Pacific/Easter		Chile/EasterIsland
 Link	America/Havana		Cuba
 Link	Africa/Cairo		Egypt
 Link	Europe/Dublin		Eire
+Link	Etc/UTC			Etc/UCT
 Link	Europe/London		Europe/Belfast
 Link	Europe/Chisinau		Europe/Tiraspol
 Link	Europe/London		GB
@@ -112,7 +113,7 @@ Link	Asia/Taipei		ROC
 Link	Asia/Seoul		ROK
 Link	Asia/Singapore		Singapore
 Link	Europe/Istanbul		Turkey
-Link	Etc/UCT			UCT
+Link	Etc/UTC			UCT
 Link	America/Anchorage	US/Alaska
 Link	America/Adak		US/Aleutian
 Link	America/Phoenix		US/Arizona
diff --git a/share/zoneinfo/datfiles/etcetera b/share/zoneinfo/datfiles/etcetera
index f230e145028..bbd3670d434 100644
--- a/share/zoneinfo/datfiles/etcetera
+++ b/share/zoneinfo/datfiles/etcetera
@@ -1,4 +1,4 @@
-# $OpenBSD: etcetera,v 1.17 2018/10/22 21:44:28 millert Exp $
+# $OpenBSD: etcetera,v 1.18 2019/03/26 17:06:58 millert Exp $
 # tzdb data for ships at sea and other miscellany
 
 # This file is in the public domain, so clarified as of
@@ -20,7 +20,6 @@
 
 Zone	Etc/GMT		0	-	GMT
 Zone	Etc/UTC		0	-	UTC
-Zone	Etc/UCT		0	-	UCT
 
 # The following link uses older naming conventions,
 # but it belongs here, not in the file 'backward',
diff --git a/share/zoneinfo/datfiles/europe b/share/zoneinfo/datfiles/europe
index 7e008282b7d..a135d4f8a0f 100644
--- a/share/zoneinfo/datfiles/europe
+++ b/share/zoneinfo/datfiles/europe
@@ -1,4 +1,4 @@
-# $OpenBSD: europe,v 1.74 2018/10/27 17:03:33 millert Exp $
+# $OpenBSD: europe,v 1.75 2019/03/26 17:06:58 millert Exp $
 # tzdb data for Europe and environs
 
 # This file is in the public domain, so clarified as of
@@ -1856,7 +1856,7 @@ Zone Europe/Luxembourg	0:24:36 -	LMT	1904 Jun
 			1:00	Belgium	CE%sT	1977
 			1:00	EU	CE%sT
 
-# Macedonia
+# North Macedonia
 # See Europe/Belgrade.
 
 # Malta
@@ -3360,7 +3360,7 @@ Zone	Europe/Belgrade	1:22:00	-	LMT	1884
 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	# Macedonia
+Link Europe/Belgrade Europe/Skopje	# North Macedonia
 Link Europe/Belgrade Europe/Zagreb	# Croatia
 
 # Slovakia
diff --git a/share/zoneinfo/datfiles/iso3166.tab b/share/zoneinfo/datfiles/iso3166.tab
index 0f65a2c9795..7b62fd0dd5a 100644
--- a/share/zoneinfo/datfiles/iso3166.tab
+++ b/share/zoneinfo/datfiles/iso3166.tab
@@ -1,4 +1,4 @@
-# $OpenBSD: iso3166.tab,v 1.28 2017/03/23 14:07:40 millert Exp $
+# $OpenBSD: iso3166.tab,v 1.29 2019/03/26 17:06:58 millert Exp $
 # ISO 3166 alpha-2 country codes
 #
 # This file is in the public domain, so clarified as of
@@ -10,8 +10,8 @@
 # All text uses UTF-8 encoding.  The columns of the table are as follows:
 #
 # 1.  ISO 3166-1 alpha-2 country code, current as of
-#     ISO 3166-1 N905 (2016-11-15).  See: Updates on ISO 3166-1
-#     http://isotc.iso.org/livelink/livelink/Open/16944257
+#     ISO 3166-1 N976 (2018-11-06).  See: Updates on ISO 3166-1
+#     https://isotc.iso.org/livelink/livelink/Open/16944257
 # 2.  The usual English name for the coded region,
 #     chosen so that alphabetic sorting of subsets produces helpful lists.
 #     This is not the same as the English name in the ISO 3166 tables.
@@ -167,7 +167,7 @@ ME	Montenegro
 MF	St Martin (French)
 MG	Madagascar
 MH	Marshall Islands
-MK	Macedonia
+MK	North Macedonia
 ML	Mali
 MM	Myanmar (Burma)
 MN	Mongolia
@@ -236,7 +236,7 @@ ST	Sao Tome & Principe
 SV	El Salvador
 SX	St Maarten (Dutch)
 SY	Syria
-SZ	Swaziland
+SZ	Eswatini (Swaziland)
 TC	Turks & Caicos Is
 TD	Chad
 TF	French Southern & Antarctic Lands
diff --git a/share/zoneinfo/datfiles/leapseconds b/share/zoneinfo/datfiles/leapseconds
index 84b073d69d9..9d9c660db8c 100644
--- a/share/zoneinfo/datfiles/leapseconds
+++ b/share/zoneinfo/datfiles/leapseconds
@@ -1,4 +1,4 @@
-# $OpenBSD: leapseconds,v 1.38 2019/01/01 13:22:16 millert Exp $
+# $OpenBSD: leapseconds,v 1.39 2019/03/26 17:06:58 millert Exp $
 # Allowance for leap seconds added to each time zone file.
 
 # This file is in the public domain.
@@ -64,7 +64,7 @@ Leap	2016	Dec	31	23:59:60	+	S
 
 # POSIX timestamps for the data in this file:
 #updated 1467936000
-#expires 1561680000
+#expires 1577491200
 
-#	Updated through IERS Bulletin C56
-#	File expires on:  28 June 2019
+#	Updated through IERS Bulletin C57
+#	File expires on:  28 December 2019
diff --git a/share/zoneinfo/datfiles/northamerica b/share/zoneinfo/datfiles/northamerica
index 75a20c952e5..1dd0585cd3a 100644
--- a/share/zoneinfo/datfiles/northamerica
+++ b/share/zoneinfo/datfiles/northamerica
@@ -1,4 +1,4 @@
-# $OpenBSD: northamerica,v 1.71 2019/01/01 13:22:16 millert Exp $
+# $OpenBSD: northamerica,v 1.72 2019/03/26 17:06:59 millert Exp $
 # tzdb data for North and Central America and environs
 
 # This file is in the public domain, so clarified as of
@@ -610,6 +610,15 @@ Zone America/Los_Angeles -7:52:58 -	LMT	1883 Nov 18 12:07:02
 # In a 2018-12-11 special election, Metlakatla voted to go back to
 # Alaska time (including daylight saving time) starting next year.
 # https://www.krbd.org/2018/12/12/metlakatla-to-follow-alaska-standard-time-allow-liquor-sales/
+#
+# From Ryan Stanley (2019-01-11):
+# The community will be changing back on the 20th of this month...
+# From Tim Parenti (2019-01-11):
+# Per an announcement on the Metlakatla community's official Facebook page, the
+# "fall back" will be on Sunday 2019-01-20 at 02:00:
+# https://www.facebook.com/141055983004923/photos/607150969728753/
+# So they won't be waiting for Alaska to join them on 2019-03-10, but will
+# rather change their clocks twice in seven weeks.
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone America/Juneau	 15:02:19 -	LMT	1867 Oct 19 15:33:32
@@ -638,7 +647,7 @@ Zone America/Metlakatla	 15:13:42 -	LMT	1867 Oct 19 15:44:55
 			 -8:00	US	P%sT	1983 Oct 30  2:00
 			 -8:00	-	PST	2015 Nov  1  2:00
 			 -9:00	US	AK%sT	2018 Nov  4  2:00
-			 -8:00	-	PST	2019 Mar Sun>=8 3:00
+			 -8:00	-	PST	2019 Jan 20  2:00
 			 -9:00	US	AK%sT
 Zone America/Yakutat	 14:41:05 -	LMT	1867 Oct 19 15:12:18
 			 -9:18:55 -	LMT	1900 Aug 20 12:00