Update to tzdata version 2013h.

http://mm.icann.org/pipermail/tz-announce/2013-October/000016.html
tzinfo · Oct 26, 2013 · d5e5f78 · d5e5f78
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diff --git a/data/SOURCE b/data/SOURCE
@@ -1,2 +1,2 @@
 The files in this directory were obtained from the IANA Time Zone Database
-http://www.iana.org/time-zones, version 2013g.
+http://www.iana.org/time-zones, version 2013h.
diff --git a/data/africa b/data/africa
@@ -451,6 +451,14 @@ Zone	Africa/Monrovia	-0:43:08 -	LMT	1882
 # (either two days before them or five days after them, so as to fall on
 # lastFri instead of lastSun).
 
+# From Even Scharning (2013-10-25):
+# The scheduled end of DST in Libya on Friday, October 25, 2013 was
+# cancelled yesterday....
+# http://www.libyaherald.com/2013/10/24/correction-no-time-change-tomorrow/
+#
+# From Paul Eggert (2013-10-25):
+# For now, assume they're reverting to the pre-2012 rules of permanent UTC+2.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Libya	1951	only	-	Oct	14	2:00	1:00	S
 Rule	Libya	1952	only	-	Jan	 1	0:00	0	-
@@ -467,8 +475,8 @@ Rule	Libya	1987	1989	-	Apr	 1	0:00	1:00	S
 Rule	Libya	1987	1989	-	Oct	 1	0:00	0	-
 Rule	Libya	1997	only	-	Apr	 4	0:00	1:00	S
 Rule	Libya	1997	only	-	Oct	 4	0:00	0	-
-Rule	Libya	2013	max	-	Mar	lastFri	1:00	1:00	S
-Rule	Libya	2013	max	-	Oct	lastFri	2:00	0	-
+Rule	Libya	2013	only	-	Mar	lastFri	1:00	1:00	S
+Rule	Libya	2013	only	-	Oct	lastFri	2:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Africa/Tripoli	0:52:44 -	LMT	1920
 			1:00	Libya	CE%sT	1959
@@ -479,7 +487,8 @@ Zone	Africa/Tripoli	0:52:44 -	LMT	1920
 			2:00	-	EET	1996 Sep 30
 			1:00	Libya	CE%sT	1997 Oct  4
 			2:00	-	EET	2012 Nov 10 2:00
-			1:00	Libya	CE%sT
+			1:00	Libya	CE%sT	2013 Oct 25 2:00
+			2:00	-	EET
 
 # Madagascar
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -684,15 +693,6 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # http://www.google.com/search?hl=en&q=Conseil+de+gouvernement+maroc+heure+avance&btnG=Search
 # </a>
 
-# From Alex Krivenyshev (2008-05-09):
-# Is Western Sahara (part which administrated by Morocco) going to follow
-# Morocco DST changes?  Any information?  What about other part of
-# Western Sahara - under administration of POLISARIO Front (also named
-# SADR Saharawi Arab Democratic Republic)?
-
-# From Arthur David Olson (2008-05-09):
-# XXX--guess that it is only Morocco for now; guess only 2008 for now.
-
 # From Steffen Thorsen (2008-08-27):
 # Morocco will change the clocks back on the midnight between August 31
 # and September 1. They originally planned to observe DST to near the end
@@ -868,13 +868,13 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # Another source (specifying the time for start and end in the decree):
 # http://www.lemag.ma/Heure-d-ete-au-Maroc-jusqu-au-27-octobre_a75620.html
 
-# From Paul Eggert (2013-09-30):
+# From Paul Eggert (2013-10-03):
 # To estimate what the Moroccan government will do in future years,
-# transition dates for 2014 through 2037 were determined by running
+# transition dates for 2014 through 2038 were determined by running
 # the following program under GNU Emacs 24.3:
 #
 # (let ((islamic-year 1435))
-#   (while (< islamic-year 1460)
+#   (while (< islamic-year 1461)
 #     (let ((a
 #	     (calendar-gregorian-from-absolute
 #	      (calendar-islamic-to-absolute (list 9 1 islamic-year))))
@@ -894,9 +894,13 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # all transitions removed for 2026-2035, where the estimated Ramadan
 # falls entirely outside daylight-saving time; and with fall-back
 # transitions removed for 2036-2037, where the normal fall-back
-# date falls during the estimated Ramadan.  Problems continue after that,
-# but 32-bit time_t values roll around in 2038 so for now do not worry
-# about dates after 2037.
+# date falls during the estimated Ramadan.  Normally, the table would
+# stop after 2037 because 32-bit time_t values roll around early in 2038,
+# but that would imply a prediction of perpetual DST after March 2038
+# due to the year-2037 glitches.  So, this table instead stops after
+# 2038, the first non-glitchy year after the 32-bit rollover.
+# An advantage of stopping after 2038 is that it lets zic guess
+# TZ='WET0WEST,M3.5.0,M10.5.0/3' for time stamps far in the future.
 
 # RULE	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 
@@ -955,16 +959,30 @@ Rule	Morocco	2025	only	-	Mar	 31	 2:00	1:00	S
 Rule	Morocco	2026	max	-	Mar	 lastSun 2:00	1:00	S
 Rule	Morocco	2036	only	-	Oct	 21	 3:00	0	-
 Rule	Morocco	2037	only	-	Oct	 11	 3:00	0	-
+Rule	Morocco	2038	only	-	Sep	 30	 3:00	0	-
+Rule	Morocco	2038	only	-	Oct	 30	 2:00	1:00	S
+Rule	Morocco	2038	max	-	Oct	 lastSun 3:00	0	-
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Africa/Casablanca	-0:30:20 -	LMT	1913 Oct 26
 			 0:00	Morocco	WE%sT	1984 Mar 16
 			 1:00	-	CET	1986
 			 0:00	Morocco	WE%sT
+
 # Western Sahara
+#
+# From Gwillim Law (2013-10-22):
+# A correspondent who is usually well informed about time zone matters
+# ... says that Western Sahara observes daylight saving time, just as
+# Morocco does.
+#
+# From Paul Eggert (2013-10-23):
+# Assume that this has been true since Western Sahara switched to GMT,
+# since most of it was then controlled by Morocco.
+
 Zone Africa/El_Aaiun	-0:52:48 -	LMT	1934 Jan
 			-1:00	-	WAT	1976 Apr 14
-			 0:00	-	WET
+			 0:00	Morocco	WE%sT
 
 # Mozambique
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]

diff --git a/data/southamerica b/data/southamerica
@@ -851,6 +851,15 @@ Zone	America/La_Paz	-4:32:36 -	LMT	1890
 # We will keep this article updated when this is confirmed:
 # http://www.timeanddate.com/news/time/brazil-starts-dst-2013.html
 
+# From Steffen Thorsen (2013-10-17):
+# http://www.timeanddate.com/news/time/acre-amazonas-change-time-zone.html
+# Senator Jorge Viana announced that Acre will change time zone on November 10.
+# He did not specify the time of the change, nor if western parts of Amazonas
+# will change as well.
+#
+# From Paul Eggert (2013-10-17):
+# For now, assume western Amazonas will change as well.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 # Decree <a href="http://pcdsh01.on.br/HV20466.htm">20,466</a> (1931-10-01)
 # Decree <a href="http://pcdsh01.on.br/HV21896.htm">21,896</a> (1932-01-10)
@@ -1139,13 +1148,15 @@ Zone America/Eirunepe	-4:39:28 -	LMT	1914
 			-5:00	-	ACT	1993 Sep 28
 			-5:00	Brazil	AC%sT	1994 Sep 22
 			-5:00	-	ACT	2008 Jun 24 00:00
-			-4:00	-	AMT
+			-4:00	-	AMT	2013 Nov 10
+			-5:00	-	ACT
 #
 # Acre (AC)
 Zone America/Rio_Branco	-4:31:12 -	LMT	1914
 			-5:00	Brazil	AC%sT	1988 Sep 12
 			-5:00	-	ACT	2008 Jun 24 00:00
-			-4:00	-	AMT
+			-4:00	-	AMT	2013 Nov 10
+			-5:00	-	ACT
 
 # Chile
 

diff --git a/lib/tzinfo/data/definitions/Africa/Casablanca.rb b/lib/tzinfo/data/definitions/Africa/Casablanca.rb
@@ -118,6 +118,59 @@ module Casablanca
             tz.transition 2037, 3, :o2, 2121904800
             tz.transition 2037, 10, :o1, 2138839200
             tz.transition 2038, 3, :o2, 2153354400, 29586127, 12
+            tz.transition 2038, 9, :o1, 2169424800, 29588359, 12
+            tz.transition 2038, 10, :o2, 2172016800, 29588719, 12
+            tz.transition 2038, 10, :o1, 2172103200, 29588731, 12
+            tz.transition 2039, 3, :o2, 2184804000, 29590495, 12
+            tz.transition 2039, 10, :o1, 2203552800, 29593099, 12
+            tz.transition 2040, 3, :o2, 2216253600, 29594863, 12
+            tz.transition 2040, 10, :o1, 2235002400, 29597467, 12
+            tz.transition 2041, 3, :o2, 2248308000, 29599315, 12
+            tz.transition 2041, 10, :o1, 2266452000, 29601835, 12
+            tz.transition 2042, 3, :o2, 2279757600, 29603683, 12
+            tz.transition 2042, 10, :o1, 2297901600, 29606203, 12
+            tz.transition 2043, 3, :o2, 2311207200, 29608051, 12
+            tz.transition 2043, 10, :o1, 2329351200, 29610571, 12
+            tz.transition 2044, 3, :o2, 2342656800, 29612419, 12
+            tz.transition 2044, 10, :o1, 2361405600, 29615023, 12
+            tz.transition 2045, 3, :o2, 2374106400, 29616787, 12
+            tz.transition 2045, 10, :o1, 2392855200, 29619391, 12
+            tz.transition 2046, 3, :o2, 2405556000, 29621155, 12
+            tz.transition 2046, 10, :o1, 2424304800, 29623759, 12
+            tz.transition 2047, 3, :o2, 2437610400, 29625607, 12
+            tz.transition 2047, 10, :o1, 2455754400, 29628127, 12
+            tz.transition 2048, 3, :o2, 2469060000, 29629975, 12
+            tz.transition 2048, 10, :o1, 2487204000, 29632495, 12
+            tz.transition 2049, 3, :o2, 2500509600, 29634343, 12
+            tz.transition 2049, 10, :o1, 2519258400, 29636947, 12
+            tz.transition 2050, 3, :o2, 2531959200, 29638711, 12
+            tz.transition 2050, 10, :o1, 2550708000, 29641315, 12
+            tz.transition 2051, 3, :o2, 2563408800, 29643079, 12
+            tz.transition 2051, 10, :o1, 2582157600, 29645683, 12
+            tz.transition 2052, 3, :o2, 2595463200, 29647531, 12
+            tz.transition 2052, 10, :o1, 2613607200, 29650051, 12
+            tz.transition 2053, 3, :o2, 2626912800, 29651899, 12
+            tz.transition 2053, 10, :o1, 2645056800, 29654419, 12
+            tz.transition 2054, 3, :o2, 2658362400, 29656267, 12
+            tz.transition 2054, 10, :o1, 2676506400, 29658787, 12
+            tz.transition 2055, 3, :o2, 2689812000, 29660635, 12
+            tz.transition 2055, 10, :o1, 2708560800, 29663239, 12
+            tz.transition 2056, 3, :o2, 2721261600, 29665003, 12
+            tz.transition 2056, 10, :o1, 2740010400, 29667607, 12
+            tz.transition 2057, 3, :o2, 2752711200, 29669371, 12
+            tz.transition 2057, 10, :o1, 2771460000, 29671975, 12
+            tz.transition 2058, 3, :o2, 2784765600, 29673823, 12
+            tz.transition 2058, 10, :o1, 2802909600, 29676343, 12
+            tz.transition 2059, 3, :o2, 2816215200, 29678191, 12
+            tz.transition 2059, 10, :o1, 2834359200, 29680711, 12
+            tz.transition 2060, 3, :o2, 2847664800, 29682559, 12
+            tz.transition 2060, 10, :o1, 2866413600, 29685163, 12
+            tz.transition 2061, 3, :o2, 2879114400, 29686927, 12
+            tz.transition 2061, 10, :o1, 2897863200, 29689531, 12
+            tz.transition 2062, 3, :o2, 2910564000, 29691295, 12
+            tz.transition 2062, 10, :o1, 2929312800, 29693899, 12
+            tz.transition 2063, 3, :o2, 2942013600, 29695663, 12
+            tz.transition 2063, 10, :o1, 2960762400, 29698267, 12
           end
         end
       end

diff --git a/lib/tzinfo/data/definitions/Africa/El_Aaiun.rb b/lib/tzinfo/data/definitions/Africa/El_Aaiun.rb
@@ -14,9 +14,152 @@ module El_Aaiun
             tz.offset :o0, -3168, 0, :LMT
             tz.offset :o1, -3600, 0, :WAT
             tz.offset :o2, 0, 0, :WET
+            tz.offset :o3, 0, 3600, :WEST
 
             tz.transition 1934, 1, :o1, -1136070432, 728231561, 300
             tz.transition 1976, 4, :o2, 198291600
+            tz.transition 1976, 5, :o3, 199756800
+            tz.transition 1976, 7, :o2, 207702000
+            tz.transition 1977, 5, :o3, 231292800
+            tz.transition 1977, 9, :o2, 244249200
+            tz.transition 1978, 6, :o3, 265507200
+            tz.transition 1978, 8, :o2, 271033200
+            tz.transition 2008, 6, :o3, 1212278400
+            tz.transition 2008, 8, :o2, 1220223600
+            tz.transition 2009, 6, :o3, 1243814400
+            tz.transition 2009, 8, :o2, 1250809200
+            tz.transition 2010, 5, :o3, 1272758400
+            tz.transition 2010, 8, :o2, 1281222000
+            tz.transition 2011, 4, :o3, 1301788800
+            tz.transition 2011, 7, :o2, 1312066800
+            tz.transition 2012, 4, :o3, 1335664800
+            tz.transition 2012, 7, :o2, 1342749600
+            tz.transition 2012, 8, :o3, 1345428000
+            tz.transition 2012, 9, :o2, 1348970400
+            tz.transition 2013, 4, :o3, 1367114400
+            tz.transition 2013, 7, :o2, 1373162400
+            tz.transition 2013, 8, :o3, 1376100000
+            tz.transition 2013, 10, :o2, 1382839200
+            tz.transition 2014, 3, :o3, 1396144800
+            tz.transition 2014, 6, :o2, 1404007200
+            tz.transition 2014, 7, :o3, 1406599200
+            tz.transition 2014, 10, :o2, 1414288800
+            tz.transition 2015, 3, :o3, 1427594400
+            tz.transition 2015, 6, :o2, 1434592800
+            tz.transition 2015, 7, :o3, 1437184800
+            tz.transition 2015, 10, :o2, 1445738400
+            tz.transition 2016, 3, :o3, 1459044000
+            tz.transition 2016, 6, :o2, 1465264800
+            tz.transition 2016, 7, :o3, 1467856800
+            tz.transition 2016, 10, :o2, 1477792800
+            tz.transition 2017, 3, :o3, 1490493600
+            tz.transition 2017, 5, :o2, 1495850400
+            tz.transition 2017, 6, :o3, 1498442400
+            tz.transition 2017, 10, :o2, 1509242400
+            tz.transition 2018, 3, :o3, 1521943200
+            tz.transition 2018, 5, :o2, 1526436000
+            tz.transition 2018, 6, :o3, 1529028000
+            tz.transition 2018, 10, :o2, 1540692000
+            tz.transition 2019, 3, :o3, 1553997600
+            tz.transition 2019, 5, :o2, 1557108000
+            tz.transition 2019, 6, :o3, 1559700000
+            tz.transition 2019, 10, :o2, 1572141600
+            tz.transition 2020, 3, :o3, 1585447200
+            tz.transition 2020, 4, :o2, 1587693600
+            tz.transition 2020, 5, :o3, 1590285600
+            tz.transition 2020, 10, :o2, 1603591200
+            tz.transition 2021, 3, :o3, 1616896800
+            tz.transition 2021, 4, :o2, 1618279200
+            tz.transition 2021, 5, :o3, 1620871200
+            tz.transition 2021, 10, :o2, 1635645600
+            tz.transition 2022, 3, :o3, 1648346400
+            tz.transition 2022, 4, :o2, 1648951200
+            tz.transition 2022, 5, :o3, 1651543200
+            tz.transition 2022, 10, :o2, 1667095200
+            tz.transition 2023, 4, :o3, 1682128800
+            tz.transition 2023, 10, :o2, 1698544800
+            tz.transition 2024, 4, :o3, 1712714400
+            tz.transition 2024, 10, :o2, 1729994400
+            tz.transition 2025, 3, :o3, 1743386400
+            tz.transition 2025, 10, :o2, 1761444000
+            tz.transition 2026, 3, :o3, 1774749600
+            tz.transition 2026, 10, :o2, 1792893600
+            tz.transition 2027, 3, :o3, 1806199200
+            tz.transition 2027, 10, :o2, 1824948000
+            tz.transition 2028, 3, :o3, 1837648800
+            tz.transition 2028, 10, :o2, 1856397600
+            tz.transition 2029, 3, :o3, 1869098400
+            tz.transition 2029, 10, :o2, 1887847200
+            tz.transition 2030, 3, :o3, 1901152800
+            tz.transition 2030, 10, :o2, 1919296800
+            tz.transition 2031, 3, :o3, 1932602400
+            tz.transition 2031, 10, :o2, 1950746400
+            tz.transition 2032, 3, :o3, 1964052000
+            tz.transition 2032, 10, :o2, 1982800800
+            tz.transition 2033, 3, :o3, 1995501600
+            tz.transition 2033, 10, :o2, 2014250400
+            tz.transition 2034, 3, :o3, 2026951200
+            tz.transition 2034, 10, :o2, 2045700000
+            tz.transition 2035, 3, :o3, 2058400800
+            tz.transition 2035, 10, :o2, 2077149600
+            tz.transition 2036, 3, :o3, 2090455200
+            tz.transition 2036, 10, :o2, 2108167200
+            tz.transition 2037, 3, :o3, 2121904800
+            tz.transition 2037, 10, :o2, 2138839200
+            tz.transition 2038, 3, :o3, 2153354400, 29586127, 12
+            tz.transition 2038, 9, :o2, 2169424800, 29588359, 12
+            tz.transition 2038, 10, :o3, 2172016800, 29588719, 12
+            tz.transition 2038, 10, :o2, 2172103200, 29588731, 12
+            tz.transition 2039, 3, :o3, 2184804000, 29590495, 12
+            tz.transition 2039, 10, :o2, 2203552800, 29593099, 12
+            tz.transition 2040, 3, :o3, 2216253600, 29594863, 12
+            tz.transition 2040, 10, :o2, 2235002400, 29597467, 12
+            tz.transition 2041, 3, :o3, 2248308000, 29599315, 12
+            tz.transition 2041, 10, :o2, 2266452000, 29601835, 12
+            tz.transition 2042, 3, :o3, 2279757600, 29603683, 12
+            tz.transition 2042, 10, :o2, 2297901600, 29606203, 12
+            tz.transition 2043, 3, :o3, 2311207200, 29608051, 12
+            tz.transition 2043, 10, :o2, 2329351200, 29610571, 12
+            tz.transition 2044, 3, :o3, 2342656800, 29612419, 12
+            tz.transition 2044, 10, :o2, 2361405600, 29615023, 12
+            tz.transition 2045, 3, :o3, 2374106400, 29616787, 12
+            tz.transition 2045, 10, :o2, 2392855200, 29619391, 12
+            tz.transition 2046, 3, :o3, 2405556000, 29621155, 12
+            tz.transition 2046, 10, :o2, 2424304800, 29623759, 12
+            tz.transition 2047, 3, :o3, 2437610400, 29625607, 12
+            tz.transition 2047, 10, :o2, 2455754400, 29628127, 12
+            tz.transition 2048, 3, :o3, 2469060000, 29629975, 12
+            tz.transition 2048, 10, :o2, 2487204000, 29632495, 12
+            tz.transition 2049, 3, :o3, 2500509600, 29634343, 12
+            tz.transition 2049, 10, :o2, 2519258400, 29636947, 12
+            tz.transition 2050, 3, :o3, 2531959200, 29638711, 12
+            tz.transition 2050, 10, :o2, 2550708000, 29641315, 12
+            tz.transition 2051, 3, :o3, 2563408800, 29643079, 12
+            tz.transition 2051, 10, :o2, 2582157600, 29645683, 12
+            tz.transition 2052, 3, :o3, 2595463200, 29647531, 12
+            tz.transition 2052, 10, :o2, 2613607200, 29650051, 12
+            tz.transition 2053, 3, :o3, 2626912800, 29651899, 12
+            tz.transition 2053, 10, :o2, 2645056800, 29654419, 12
+            tz.transition 2054, 3, :o3, 2658362400, 29656267, 12
+            tz.transition 2054, 10, :o2, 2676506400, 29658787, 12
+            tz.transition 2055, 3, :o3, 2689812000, 29660635, 12
+            tz.transition 2055, 10, :o2, 2708560800, 29663239, 12
+            tz.transition 2056, 3, :o3, 2721261600, 29665003, 12
+            tz.transition 2056, 10, :o2, 2740010400, 29667607, 12
+            tz.transition 2057, 3, :o3, 2752711200, 29669371, 12
+            tz.transition 2057, 10, :o2, 2771460000, 29671975, 12
+            tz.transition 2058, 3, :o3, 2784765600, 29673823, 12
+            tz.transition 2058, 10, :o2, 2802909600, 29676343, 12
+            tz.transition 2059, 3, :o3, 2816215200, 29678191, 12
+            tz.transition 2059, 10, :o2, 2834359200, 29680711, 12
+            tz.transition 2060, 3, :o3, 2847664800, 29682559, 12
+            tz.transition 2060, 10, :o2, 2866413600, 29685163, 12
+            tz.transition 2061, 3, :o3, 2879114400, 29686927, 12
+            tz.transition 2061, 10, :o2, 2897863200, 29689531, 12
+            tz.transition 2062, 3, :o3, 2910564000, 29691295, 12
+            tz.transition 2062, 10, :o2, 2929312800, 29693899, 12
+            tz.transition 2063, 3, :o3, 2942013600, 29695663, 12
+            tz.transition 2063, 10, :o2, 2960762400, 29698267, 12
           end
         end
       end