8968 update tzdata to 2018a

Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Richard Lowe <richlowe@richlowe.net>

11 files changed, 142 insertions, 82 deletions

diff --git a/usr/src/data/zoneinfo/Makefile b/usr/src/data/zoneinfo/Makefile
index c488c7d4e4..fbd396ec10 100644
--- a/usr/src/data/zoneinfo/Makefile
+++ b/usr/src/data/zoneinfo/Makefile
@@ -13,7 +13,6 @@ TZFILES=	africa \
 		europe \
 		factory \
 		northamerica \
-		pacificnew \
 		southamerica \
 		backward
 
diff --git a/usr/src/data/zoneinfo/africa b/usr/src/data/zoneinfo/africa
index 3a60bc27d0..02115ad615 100644
--- a/usr/src/data/zoneinfo/africa
+++ b/usr/src/data/zoneinfo/africa
@@ -158,7 +158,6 @@ 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 Africa/Sao_Tome	# São Tomé and Príncipe
 Link Africa/Abidjan Atlantic/St_Helena	# St Helena
 
 # Djibouti
@@ -425,7 +424,7 @@ Link Africa/Nairobi Indian/Mayotte
 #
 # The Nautical Almanac for the Year 1970, p 264, is the source for -0:44:30.
 #
-# In 1972 Liberia was the last country to switch from a UTC offset
+# In 1972 Liberia was the last country to switch from a UT offset
 # that was not a multiple of 15 or 20 minutes.  The 1972 change was on
 # 1972-01-07, according to an entry dated 1972-01-04 on p 330 of:
 # Presidential Papers: First year of the administration of
@@ -1037,6 +1036,19 @@ Zone	Indian/Reunion	3:41:52 -	LMT	1911 Jun # Saint-Denis
 #	Inaccessible, Nightingale: uninhabited
 
 # São Tomé and Príncipe
+
+# From Steffen Thorsen (2018-01-08):
+# Multiple sources tell that São Tomé changed from UTC to UTC+1 as
+# they entered the year 2018.
+# From Michael Deckers (2018-01-08):
+# the switch is from 01:00 to 02:00 ... [Decree No. 25/2017]
+# http://www.mnec.gov.st/index.php/publicacoes/documentos/file/90-decreto-lei-n-25-2017
+
+Zone	Africa/Sao_Tome	 0:26:56 -	LMT	1884
+			-0:36:45 -	LMT	1912 # Lisbon Mean Time
+			 0:00	-	GMT	2018 Jan  1 01:00
+			 1:00	-	WAT
+
 # Senegal
 # See Africa/Abidjan.
 
diff --git a/usr/src/data/zoneinfo/asia b/usr/src/data/zoneinfo/asia
index ac39af351e..0c026318d4 100644
--- a/usr/src/data/zoneinfo/asia
+++ b/usr/src/data/zoneinfo/asia
@@ -50,7 +50,7 @@
 #	9:00 KST  KDT	Korea when at +09
 #	9:30 ACST	Australian Central Standard Time
 # Otherwise, these tables typically use numeric abbreviations like +03
-# and +0330 for integer hour and minute UTC offsets.  Although earlier
+# and +0330 for integer hour and minute UT offsets.  Although earlier
 # editions invented alphabetic time zone abbreviations for every
 # offset, this did not reflect common practice.
 #
@@ -647,17 +647,17 @@ Zone	Asia/Hong_Kong	7:36:42 -	LMT	1904 Oct 30
 # time", in which abolished the adoption of Western Standard Time in
 # western islands (listed above), which means the whole Japan
 # territory, including later occupations, adopt Japan Central Time
-# (UTC+9). The adoption began on Oct 1, 1937. The original text can
+# (UT+9). The adoption began on Oct 1, 1937. The original text can
 # be found on Wikisource:
 # https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件
 #
-# That is, the time zone of Taipei switched to UTC+9 on Oct 1, 1937.
+# That is, the time zone of Taipei switched to UT+9 on Oct 1, 1937.
 
 # From Yu-Cheng Chuang (2014-07-02):
-# I've found more evidence about when the time zone was switched from UTC+9
-# back to UTC+8 after WW2.  I believe it was on Sep 21, 1945.  In a document
+# I've found more evidence about when the time zone was switched from UT+9
+# back to UT+8 after WW2.  I believe it was on Sep 21, 1945.  In a document
 # during Japanese era [1] in which the officer told the staff to change time
-# zone back to Western Standard Time (UTC+8) on Sep 21.  And in another
+# zone back to Western Standard Time (UT+8) on Sep 21.  And in another
 # history page of National Cheng Kung University [2], on Sep 21 there is a
 # note "from today, switch back to Western Standard Time".  From these two
 # materials, I believe that the time zone change happened on Sep 21.  And
@@ -1505,7 +1505,7 @@ Rule	Japan	1950	1951	-	May	Sun>=1	2:00	1:00	D
 #
 # ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which
 # means the whole Japan territory, including later occupations, adopt Japan
-# Central Time (UTC+9). The adoption began on Oct 1, 1937.
+# Central Time (UT+9). The adoption began on Oct 1, 1937.
 # https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -2066,8 +2066,8 @@ Zone Asia/Kuching	7:21:20	-	LMT	1926 Mar
 
 # Maldives
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone	Indian/Maldives	4:54:00 -	LMT	1880 # Male
-			4:54:00	-	MMT	1960 # Male Mean Time
+Zone	Indian/Maldives	4:54:00 -	LMT	1880 # Malé
+			4:54:00	-	MMT	1960 # Malé Mean Time
 			5:00	-	+05
 
 # Mongolia
diff --git a/usr/src/data/zoneinfo/australasia b/usr/src/data/zoneinfo/australasia
index 5f7c86dda6..b4ef16817c 100644
--- a/usr/src/data/zoneinfo/australasia
+++ b/usr/src/data/zoneinfo/australasia
@@ -683,8 +683,8 @@ Zone Pacific/Guadalcanal 10:39:48 -	LMT	1912 Oct # Honiara
 # From Steffen Thorsen (2012-07-25)
 # ... we double checked by calling hotels and offices based in Tokelau asking
 # about the time there, and they all told a time that agrees with UTC+13....
-# Shanks says UTC-10 from 1901 [but] ... there is a good chance the change
-# actually was to UTC-11 back then.
+# Shanks says UT-10 from 1901 [but] ... there is a good chance the change
+# actually was to UT-11 back then.
 #
 # From Paul Eggert (2012-07-25)
 # A Google Books snippet of Appendix to the Journals of the House of
@@ -1450,7 +1450,7 @@ Zone	Pacific/Wallis	12:15:20 -	LMT	1901
 #
 # From Paul Eggert (2006-03-22):
 # The Department of Internal Affairs (DIA) maintains a brief history,
-# as does Carol Squires; see tz-link.htm for the full references.
+# as does Carol Squires; see tz-link.html for the full references.
 # Use these sources in preference to Shanks & Pottenger.
 #
 # For Chatham, IATA SSIM (1991/1999) gives the NZ rules but with
diff --git a/usr/src/data/zoneinfo/europe b/usr/src/data/zoneinfo/europe
index 5b3b4e52fa..8d10dde91a 100644
--- a/usr/src/data/zoneinfo/europe
+++ b/usr/src/data/zoneinfo/europe
@@ -68,14 +68,15 @@
 #        0:00       WET  WEST WEMT  Western Europe
 #        0:19:32.13 AMT* NST*       Amsterdam, Netherlands Summer (1835-1937)
 #        1:00       BST             British Standard (1968-1971)
+#        1:00       IST  GMT        Irish Standard (1968-) with winter DST
 #        1:00       CET  CEST CEMT  Central Europe
 #        1:00:14    SET             Swedish (1879-1899)
 #        1:36:34    RMT* LST*       Riga, Latvian Summer (1880-1926)*
 #        2:00       EET  EEST       Eastern Europe
 #        3:00       MSK  MSD  MDST* Moscow
 
-# From Peter Ilieve (1994-12-04),
-# The original six [EU members]: Belgium, France, (West) Germany, Italy,
+# From Peter Ilieve (1994-12-04), re EEC/EC/EU members:
+# The original six: Belgium, France, (West) Germany, Italy,
 # Luxembourg, the Netherlands.
 # Plus, from 1 Jan 73: Denmark, Ireland, United Kingdom.
 # Plus, from 1 Jan 81: Greece.
@@ -278,16 +279,31 @@
 # The following claim by Shanks & Pottenger is possible though doubtful;
 # we'll ignore it for now.
 #     * Dublin's 1971-10-31 switch was at 02:00, even though London's was 03:00.
+
+# From Paul Eggert (2017-12-04):
 #
-#
-# Whitman says Dublin Mean Time was -0:25:21, which is more precise than
-# Shanks & Pottenger.
-# Perhaps this was Dunsink Observatory Time, as Dunsink Observatory
-# (8 km NW of Dublin's center) seemingly was to Dublin as Greenwich was
-# to London.  For example:
+# Dunsink Observatory (8 km NW of Dublin's center) was to Dublin as
+# Greenwich was to London.  For example:
 #
 #   "Timeball on the ballast office is down.  Dunsink time."
 #   -- James Joyce, Ulysses
+#
+# The abbreviation DMT stood for "Dublin Mean Time" or "Dunsink Mean Time";
+# this being Ireland, opinions differed.
+#
+# Whitman says Dublin/Dunsink Mean Time was UT-00:25:21, which agrees
+# with measurements of recent visitors to the Meridian Room of Dunsink
+# Observatory; see Malone D. Dunsink and timekeeping. 2016-01-24.
+# <https://www.maths.tcd.ie/~dwmalone/time/dunsink.html>.  Malone
+# writes that the Nautical Almanac listed UT-00:25:22 until 1896, when
+# it moved to UT-00:25:21.1 (I confirmed that the 1893 edition used
+# the former and the 1896 edition used the latter).  Evidently the
+# news of this change propagated slowly, as Milne 1899 still lists
+# UT-00:25:22 and cites the International Telegraph Bureau.  As it is
+# not clear that there was any practical significance to the change
+# from UT-00:25:22 to UT-00:25:21.1 in civil timekeeping, omit this
+# transition for now and just use the latter value, omitting its
+# fraction since our format cannot represent fractions.
 
 # "Countess Markievicz ... claimed that the [1916] abolition of Dublin Mean Time
 # was among various actions undertaken by the 'English' government that
@@ -347,12 +363,28 @@
 # regulations. I spoke this morning with the Secretary of the Department of
 # Justice (tel +353 1 678 9711) who confirmed to me that the correct name is
 # "Irish Summer Time", abbreviated to "IST".
+#
+# From Paul Eggert (2017-12-07):
+# The 1996 anonymous contributor's goal was to determine the correct
+# abbreviation for summer time in Dublin and so the contributor
+# focused on the "IST", not on the "Irish Summer Time".  Though the
+# "IST" was correct, the "Irish Summer Time" appears to have been an
+# error, as Ireland's Standard Time (Amendment) Act, 1971 states that
+# standard time in Ireland remains at UT +01 and is observed in
+# summer, and that Greenwich mean time is observed in winter.  (Thanks
+# to Derick Rethans for pointing out the error.)  That is, when
+# Ireland amended the 1968 act that established UT +01 as Irish
+# Standard Time, it left standard time unchanged and established GMT
+# as a negative daylight saving time in winter.  So, in this database
+# IST stands for Irish Summer Time for timestamps before 1968, and for
+# Irish Standard Time after that.  See:
+# http://www.irishstatutebook.ie/eli/1971/act/17/enacted/en/print
 
 # Michael Deckers (2017-06-01) gave the following URLs for Ireland's
 # Summer Time Act, 1925 and Summer Time Orders, 1926 and 1947:
-# http://www.irishstatutebook.ie/eli/1925/act/8/enacted/en/print.html
-# http://www.irishstatutebook.ie/eli/1926/sro/919/made/en/print.html
-# http://www.irishstatutebook.ie/eli/1947/sro/71/made/en/print.html
+# http://www.irishstatutebook.ie/eli/1925/act/8/enacted/en/print
+# http://www.irishstatutebook.ie/eli/1926/sro/919/made/en/print
+# http://www.irishstatutebook.ie/eli/1947/sro/71/made/en/print
 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 # Summer Time Act, 1916
@@ -476,9 +508,20 @@ Link	Europe/London	Europe/Jersey
 Link	Europe/London	Europe/Guernsey
 Link	Europe/London	Europe/Isle_of_Man
 
+# The following is like GB-Eire and EU, except with standard time in
+# summer and negative daylight saving time in winter.
+# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
+Rule	Eire	1971	only	-	Oct	31	 2:00u	-1:00	GMT
+Rule	Eire	1972	1980	-	Mar	Sun>=16	 2:00u	0	IST
+Rule	Eire	1972	1980	-	Oct	Sun>=23	 2:00u	-1:00	GMT
+Rule	Eire	1981	max	-	Mar	lastSun	 1:00u	0	IST
+Rule	Eire	1981	1989	-	Oct	Sun>=23	 1:00u	-1:00	GMT
+Rule	Eire	1990	1995	-	Oct	Sun>=22	 1:00u	-1:00	GMT
+Rule	Eire	1996	max	-	Oct	lastSun	 1:00u	-1:00	GMT
+
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Europe/Dublin	-0:25:00 -	LMT	1880 Aug  2
-			-0:25:21 -	DMT	1916 May 21  2:00s # Dublin MT
+			-0:25:21 -	DMT	1916 May 21  2:00s
 			-0:25:21 1:00	IST	1916 Oct  1  2:00s
 			 0:00	GB-Eire	%s	1921 Dec  6 # independence
 			 0:00	GB-Eire	GMT/IST	1940 Feb 25  2:00s
@@ -487,16 +530,15 @@ Zone	Europe/Dublin	-0:25:00 -	LMT	1880 Aug  2
 			 0:00	1:00	IST	1947 Nov  2  2:00s
 			 0:00	-	GMT	1948 Apr 18  2:00s
 			 0:00	GB-Eire	GMT/IST	1968 Oct 27
-			 1:00	-	IST	1971 Oct 31  2:00u
-			 0:00	GB-Eire	GMT/IST	1996
-			 0:00	EU	GMT/IST
+			 1:00	Eire	IST/GMT
 
 ###############################################################################
 
 # Europe
 
-# EU rules are for the European Union, previously known as the EC, EEC,
-# Common Market, etc.
+# The following rules are for the European Union and for its
+# predecessor organization, the European Communities.
+# For brevity they are called "EU rules" elsewhere in this file.
 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	EU	1977	1980	-	Apr	Sun>=1	 1:00u	1:00	S
@@ -929,7 +971,7 @@ Zone	Europe/Prague	0:57:44 -	LMT	1850
 # The page http://www.retsinfo.dk/_GETDOCI_/ACCN/A18930008330-REGL
 # confirms this, and states that the law was put forth 1893-03-29.
 #
-# The EU treaty with effect from 1973:
+# The EU [actually, EEC and Euratom] treaty with effect from 1973:
 # http://www.retsinfo.dk/_GETDOCI_/ACCN/A19722110030-REGL
 #
 # This provoked a new law from 1974 to make possible summer time changes
@@ -985,9 +1027,10 @@ Zone Atlantic/Faroe	-0:27:04 -	LMT	1908 Jan 11 # Tórshavn
 # East Greenland and Franz Josef Land, but we don't know their time zones.
 # My source for this is Wilhelm Dege's book mentioned under Svalbard.
 #
-# From Paul Eggert (2006-03-22):
-# Greenland joined the EU as part of Denmark, obtained home rule on 1979-05-01,
-# and left the EU on 1985-02-01.  It therefore should have been using EU
+# From Paul Eggert (2017-12-10):
+# Greenland joined the European Communities as part of Denmark,
+# obtained home rule on 1979-05-01, and left the European Communities
+# on 1985-02-01.  It therefore should have been using EU
 # rules at least through 1984.  Shanks & Pottenger say Scoresbysund and Godthåb
 # used C-Eur rules after 1980, but IATA SSIM (1991/1996) says they use EU
 # rules since at least 1991.  Assume EU rules since 1980.
@@ -1301,7 +1344,7 @@ Zone	Europe/Paris	0:09:21 -	LMT	1891 Mar 15  0:01
 # From Markus Kuhn (1998-09-29):
 # The German time zone web site by the Physikalisch-Technische
 # Bundesanstalt contains DST information back to 1916.
-# [See tz-link.htm for the URL.]
+# [See tz-link.html for the URL.]
 
 # From Jörg Schilling (2002-10-23):
 # In 1945, Berlin was switched to Moscow Summer time (GMT+4) by
@@ -1398,7 +1441,7 @@ Zone	Europe/Athens	1:34:52 -	LMT	1895 Sep 14
 			1:00	Greece	CE%sT	1944 Apr  4
 			2:00	Greece	EE%sT	1981
 			# Shanks & Pottenger say it switched to C-Eur in 1981;
-			# go with EU instead, since Greece joined it on Jan 1.
+			# go with EU rules instead, since Greece joined Jan 1.
 			2:00	EU	EE%sT
 
 # Hungary
@@ -2097,7 +2140,7 @@ Zone	Europe/Warsaw	1:24:00 -	LMT	1880
 # IATA SSIM (1991/1992) reports that the Azores were at -1:00.
 # IATA SSIM (1993-02) says +0:00; later issues (through 1996-09) say -1:00.
 # Guess that the Azores changed to EU rules in 1992 (since that's when Portugal
-# harmonized with the EU), and that they stayed +0:00 that winter.
+# harmonized with EU rules), and that they stayed +0:00 that winter.
 #
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 # DSH writes that despite Decree 1,469 (1915), the change to the clocks was not
@@ -2772,9 +2815,9 @@ Zone Asia/Omsk		 4:53:30 -	LMT	1919 Nov 14
 #
 # https://regnum.ru/news/society/1957270.html
 # has some historical data for Altai Krai:
-# before 1957: west part on UTC+6, east on UTC+7
-# after 1957: UTC+7
-# since 1995: UTC+6
+# before 1957: west part on UT+6, east on UT+7
+# after 1957: UT+7
+# since 1995: UT+6
 # http://barnaul.rusplt.ru/index/pochemu_altajskij_kraj_okazalsja_v_neprivychnom_chasovom_pojase-17648.html
 # confirms that and provides more details including 1995-05-28 transition date.
 
@@ -3582,6 +3625,17 @@ Zone	Europe/Zurich	0:34:08 -	LMT	1853 Jul 16 # See above comment.
 # The change is permanent, so this is the new standard time in Turkey.
 # It takes effect today, which is not much notice.
 
+# From Kıvanç Yazan (2017-10-28):
+# Turkey will go back to Daylight Saving Time starting 2018-10.
+# http://www.resmigazete.gov.tr/eskiler/2017/10/20171028-5.pdf
+#
+# From Even Scharning (2017-11-08):
+# ... today it was announced that the DST will become "continuous":
+# http://www.hurriyet.com.tr/son-dakika-yaz-saati-uygulamasi-surekli-hale-geldi-40637482
+# From Paul Eggert (2017-11-08):
+# Although Google Translate misfires on that source, it looks like
+# Turkey reversed last month's decision, and so will stay at +03.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Turkey	1916	only	-	May	 1	0:00	1:00	S
 Rule	Turkey	1916	only	-	Oct	 1	0:00	0	-
diff --git a/usr/src/data/zoneinfo/northamerica b/usr/src/data/zoneinfo/northamerica
index e5d3eca41c..a014126e18 100644
--- a/usr/src/data/zoneinfo/northamerica
+++ b/usr/src/data/zoneinfo/northamerica
@@ -348,6 +348,18 @@ Zone America/New_York	-4:56:02 -	LMT	1883 Nov 18 12:03:58
 # Nebraska, eastern North Dakota, Oklahoma, eastern South Dakota,
 # western Tennessee, most of Texas, Wisconsin
 
+# From Paul Eggert (2018-01-07):
+# In 1869 the Chicago Astronomical Society contracted with the city to keep
+# time.  Though delayed by the Great Fire, by 1880 a wire ran from the
+# Dearborn Observatory (on the University of Chicago campus) to City Hall,
+# which then sent signals to police and fire stations.  However, railroads got
+# their time signals from the Allegheny Observatory, the Madison Observatory,
+# the Ann Arbor Observatory, etc., so their clocks did not agree with each
+# other or with the city's official time.  The confusion took some years to
+# clear up.  See:
+# Moser M. How Chicago gave America its time zones. Chicago. 2018-01-04.
+# http://www.chicagomag.com/city-life/January-2018/How-Chicago-Gave-America-Its-Time-Zones/
+
 # From Larry M. Smith (2006-04-26) re Wisconsin:
 # https://docs.legis.wisconsin.gov/statutes/statutes/175.pdf
 # is currently enforced at the 01:00 time of change.  Because the local
@@ -1896,7 +1908,7 @@ Zone America/Edmonton	-7:33:52 -	LMT	1906 Sep
 # manager of the Creston & District Museum. The article was written in May 2009.
 # http://www.ilovecreston.com/?p=articles&t=spec&ar=260
 # According to the article, Creston has not changed its clocks since June 1918.
-# i.e. Creston has been stuck on UTC-7 for 93 years.
+# i.e. Creston has been stuck on UT-7 for 93 years.
 # Dawson Creek, on the other hand, changed its clocks as recently as April 1972.
 
 # Unfortunately the exact date for the time change in June 1918 remains
diff --git a/usr/src/data/zoneinfo/pacificnew b/usr/src/data/zoneinfo/pacificnew
deleted file mode 100644
index 734943486b..0000000000
--- a/usr/src/data/zoneinfo/pacificnew
+++ /dev/null
@@ -1,27 +0,0 @@
-# This file is in the public domain, so clarified as of
-# 2009-05-17 by Arthur David Olson.
-
-# From Arthur David Olson (1989-04-05):
-# On 1989-04-05, the U. S. House of Representatives passed (238-154) a bill
-# establishing "Pacific Presidential Election Time"; it was not acted on
-# by the Senate or signed into law by the President.
-# You might want to change the "PE" (Presidential Election) below to
-# "Q" (Quadrennial) to maintain three-character zone abbreviations.
-# If you're really conservative, you might want to change it to "D".
-# Avoid "L" (Leap Year), which won't be true in 2100.
-
-# If Presidential Election Time is ever established, replace "XXXX" below
-# with the year the law takes effect and uncomment the "##" lines.
-
-# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
-## Rule	Twilite	XXXX	max	-	Apr	Sun>=1	2:00	1:00	D
-## Rule	Twilite	XXXX	max	uspres	Oct	lastSun	2:00	1:00	PE
-## Rule	Twilite	XXXX	max	uspres	Nov	Sun>=7	2:00	0	S
-## Rule	Twilite	XXXX	max	nonpres	Oct	lastSun	2:00	0	S
-
-# Zone	NAME			GMTOFF	RULES/SAVE	FORMAT	[UNTIL]
-## Zone	America/Los_Angeles-PET	-8:00	US		P%sT	XXXX
-##				-8:00	Twilite		P%sT
-
-# For now...
-Link	America/Los_Angeles	US/Pacific-New	##
diff --git a/usr/src/data/zoneinfo/southamerica b/usr/src/data/zoneinfo/southamerica
index bbae226156..2049177184 100644
--- a/usr/src/data/zoneinfo/southamerica
+++ b/usr/src/data/zoneinfo/southamerica
@@ -25,7 +25,7 @@
 # https://www.jstor.org/stable/1774359
 #
 # These tables use numeric abbreviations like -03 and -0330 for
-# integer hour and minute UTC offsets.  Although earlier editions used
+# integer hour and minute UT offsets.  Although earlier editions used
 # alphabetic time zone abbreviations, these abbreviations were
 # invented and did not reflect common practice.
 
@@ -579,7 +579,7 @@ Link America/Curacao America/Aruba
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	America/La_Paz	-4:32:36 -	LMT	1890
 			-4:32:36 -	CMT	1931 Oct 15 # Calamarca MT
-			-4:32:36 1:00	BOST	1932 Mar 21 # Bolivia ST
+			-4:32:36 1:00	BST	1932 Mar 21 # Bolivia ST
 			-4:00	-	-04
 
 # Brazil
@@ -908,12 +908,25 @@ Rule	Brazil	2007	only	-	Oct	Sun>=8	 0:00	1:00	S
 # [t]he DST period in Brazil now on will be from the 3rd Oct Sunday to the
 # 3rd Feb Sunday. There is an exception on the return date when this is
 # the Carnival Sunday then the return date will be the next Sunday...
-Rule	Brazil	2008	max	-	Oct	Sun>=15	0:00	1:00	S
+Rule	Brazil	2008	2017	-	Oct	Sun>=15	0:00	1:00	S
 Rule	Brazil	2008	2011	-	Feb	Sun>=15	0:00	0	-
+# Decree 7,584 <http://pcdsh01.on.br/HVdecreto7584_20111013.jpg> (2011-10-13)
+# added Bahia.
 Rule	Brazil	2012	only	-	Feb	Sun>=22	0:00	0	-
+# Decree 7,826 <http://pcdsh01.on.br/HVdecreto7826_20121015.jpg> (2012-10-15)
+# removed Bahia and added Tocantins.
+# Decree 8,112 <http://pcdsh01.on.br/HVdecreto8112_20130930.JPG> (2013-09-30)
+# removed Tocantins.
 Rule	Brazil	2013	2014	-	Feb	Sun>=15	0:00	0	-
 Rule	Brazil	2015	only	-	Feb	Sun>=22	0:00	0	-
 Rule	Brazil	2016	2022	-	Feb	Sun>=15	0:00	0	-
+# From Steffen Thorsen (2017-12-18):
+# According to many media sources, next year's DST start in Brazil will move to
+# the first Sunday of November, and it will stay like that for the years after.
+# ... https://www.timeanddate.com/news/time/brazil-delays-dst-2018.html
+# From Steffen Thorsen (2017-12-20):
+# http://www.planalto.gov.br/ccivil_03/_ato2015-2018/2017/decreto/D9242.htm
+Rule	Brazil	2018	max	-	Nov	Sun>=1	0:00	1:00	S
 Rule	Brazil	2023	only	-	Feb	Sun>=22	0:00	0	-
 Rule	Brazil	2024	2025	-	Feb	Sun>=15	0:00	0	-
 Rule	Brazil	2026	only	-	Feb	Sun>=22	0:00	0	-
@@ -1068,7 +1081,7 @@ Zone America/Rio_Branco	-4:31:12 -	LMT	1914
 
 # From Paul Eggert (2015-04-03):
 # Shanks & Pottenger says America/Santiago introduced standard time in
-# 1890 and rounds its UTC offset to 70W40; guess that in practice this
+# 1890 and rounds its UT offset to 70W40; guess that in practice this
 # was the same offset as in 1916-1919.  It also says Pacific/Easter
 # standardized on 109W22 in 1890; assume this didn't change the clocks.
 #
diff --git a/usr/src/data/zoneinfo/zone.tab.txt b/usr/src/data/zoneinfo/zone.tab.txt
index 2d0b26b7d6..e1bfdee2ec 100644
--- a/usr/src/data/zoneinfo/zone.tab.txt
+++ b/usr/src/data/zoneinfo/zone.tab.txt
@@ -372,7 +372,7 @@ SM	+4355+01228	Europe/San_Marino
 SN	+1440-01726	Africa/Dakar
 SO	+0204+04522	Africa/Mogadishu
 SR	+0550-05510	America/Paramaribo
-SS	+0451+03136	Africa/Juba
+SS	+0451+03137	Africa/Juba
 ST	+0020+00644	Africa/Sao_Tome
 SV	+1342-08912	America/El_Salvador
 SX	+180305-0630250	America/Lower_Princes
diff --git a/usr/src/data/zoneinfo/zone_sun.tab b/usr/src/data/zoneinfo/zone_sun.tab
index af1058b208..e397b5bc0d 100644
--- a/usr/src/data/zoneinfo/zone_sun.tab
+++ b/usr/src/data/zoneinfo/zone_sun.tab
@@ -395,7 +395,7 @@ SM	+4355+01228	Europe/San_Marino	-
 SN	+1440-01726	Africa/Dakar	-
 SO	+0204+04522	Africa/Mogadishu	-
 SR	+0550-05510	America/Paramaribo	-
-SS	+0451+03136	Africa/Juba	-
+SS	+0451+03137	Africa/Juba	-
 ST	+0020+00644	Africa/Sao_Tome	-
 SV	+1342-08912	America/El_Salvador	-
 SX	+180305-0630250	America/Lower_Princes	-
diff --git a/usr/src/pkg/manifests/system-data-zoneinfo.mf b/usr/src/pkg/manifests/system-data-zoneinfo.mf
index 53e0873bf6..4c7fdbbe66 100644
--- a/usr/src/pkg/manifests/system-data-zoneinfo.mf
+++ b/usr/src/pkg/manifests/system-data-zoneinfo.mf
@@ -10,13 +10,13 @@
 #
 
 #
-# Copyright 2017 Nexenta Systems, Inc.
+# Copyright 2018 Nexenta Systems, Inc.
 # Copyright (c) 2014 Joyent, Inc. All rights reserved.
 # Copyright 2017 OmniTI Computer Consulting, Inc. All rights reserved.
 #
 
 set name=pkg.fmri \
-    value=pkg:/system/data/zoneinfo@2017.3,$(PKGVERS_BUILTON)-$(PKGVERS_BRANCH)
+    value=pkg:/system/data/zoneinfo@2018.1,$(PKGVERS_BUILTON)-$(PKGVERS_BRANCH)
 set name=pkg.description value="timezone information"
 set name=pkg.summary value="Timezone Information"
 set name=info.classification value=org.opensolaris.category.2008:System/Core
@@ -64,6 +64,7 @@ file path=usr/share/lib/zoneinfo/Africa/Maputo
 file path=usr/share/lib/zoneinfo/Africa/Monrovia
 file path=usr/share/lib/zoneinfo/Africa/Nairobi
 file path=usr/share/lib/zoneinfo/Africa/Ndjamena
+file path=usr/share/lib/zoneinfo/Africa/Sao_Tome
 file path=usr/share/lib/zoneinfo/Africa/Tripoli
 file path=usr/share/lib/zoneinfo/Africa/Tunis
 file path=usr/share/lib/zoneinfo/Africa/Windhoek
@@ -460,7 +461,6 @@ file path=usr/share/lib/zoneinfo/src/etcetera
 file path=usr/share/lib/zoneinfo/src/europe
 file path=usr/share/lib/zoneinfo/src/factory
 file path=usr/share/lib/zoneinfo/src/northamerica
-file path=usr/share/lib/zoneinfo/src/pacificnew
 file path=usr/share/lib/zoneinfo/src/southamerica
 file path=usr/share/lib/zoneinfo/src/systemv
 file path=usr/share/lib/zoneinfo/tab/continent.tab
@@ -505,7 +505,6 @@ hardlink path=usr/share/lib/zoneinfo/Africa/Nouakchott \
 hardlink path=usr/share/lib/zoneinfo/Africa/Ouagadougou \
     target=../Africa/Abidjan
 hardlink path=usr/share/lib/zoneinfo/Africa/Porto-Novo target=../Africa/Lagos
-hardlink path=usr/share/lib/zoneinfo/Africa/Sao_Tome target=../Africa/Abidjan
 hardlink path=usr/share/lib/zoneinfo/Africa/Timbuktu target=../Africa/Abidjan
 hardlink path=usr/share/lib/zoneinfo/America/Antigua \
     target=../America/Port_of_Spain
@@ -709,8 +708,6 @@ hardlink path=usr/share/lib/zoneinfo/US/Indiana-Starke \
 hardlink path=usr/share/lib/zoneinfo/US/Michigan target=../America/Detroit
 hardlink path=usr/share/lib/zoneinfo/US/Mountain target=../America/Denver
 hardlink path=usr/share/lib/zoneinfo/US/Pacific target=../America/Los_Angeles
-hardlink path=usr/share/lib/zoneinfo/US/Pacific-New \
-    target=../America/Los_Angeles
 hardlink path=usr/share/lib/zoneinfo/US/Samoa target=../Pacific/Pago_Pago
 hardlink path=usr/share/lib/zoneinfo/UTC target=Etc/UTC
 hardlink path=usr/share/lib/zoneinfo/Universal target=Etc/UTC