12 files changed, 26 insertions, 15 deletions
diff --git a/intl/tzdata/source/be/metaZones.res b/intl/tzdata/source/be/metaZones.res
index 24d510e804..f1d6596fc9 100644
--- a/intl/tzdata/source/be/metaZones.res
+++ b/intl/tzdata/source/be/metaZones.res
diff --git a/intl/tzdata/source/be/windowsZones.res b/intl/tzdata/source/be/windowsZones.res
index 3200daca40..0b23180a77 100644
--- a/intl/tzdata/source/be/windowsZones.res
+++ b/intl/tzdata/source/be/windowsZones.res
diff --git a/intl/tzdata/source/be/zoneinfo64.res b/intl/tzdata/source/be/zoneinfo64.res
index dc7f4f35a8..94f369bf67 100644
--- a/intl/tzdata/source/be/zoneinfo64.res
+++ b/intl/tzdata/source/be/zoneinfo64.res
diff --git a/intl/tzdata/source/ee/metaZones.res b/intl/tzdata/source/ee/metaZones.res
index cb119e6130..7ff159e44b 100644
--- a/intl/tzdata/source/ee/metaZones.res
+++ b/intl/tzdata/source/ee/metaZones.res
diff --git a/intl/tzdata/source/ee/windowsZones.res b/intl/tzdata/source/ee/windowsZones.res
index 50708270ad..0009b55523 100644
--- a/intl/tzdata/source/ee/windowsZones.res
+++ b/intl/tzdata/source/ee/windowsZones.res
diff --git a/intl/tzdata/source/ee/zoneinfo64.res b/intl/tzdata/source/ee/zoneinfo64.res
index daf50fd4a9..a67e937e6a 100644
--- a/intl/tzdata/source/ee/zoneinfo64.res
+++ b/intl/tzdata/source/ee/zoneinfo64.res
diff --git a/intl/tzdata/source/le/metaZones.res b/intl/tzdata/source/le/metaZones.res
index e3b8a805e2..c3c4129e51 100644
--- a/intl/tzdata/source/le/metaZones.res
+++ b/intl/tzdata/source/le/metaZones.res
diff --git a/intl/tzdata/source/le/windowsZones.res b/intl/tzdata/source/le/windowsZones.res
index 353d5a8294..584bd798ed 100644
--- a/intl/tzdata/source/le/windowsZones.res
+++ b/intl/tzdata/source/le/windowsZones.res
diff --git a/intl/tzdata/source/le/zoneinfo64.res b/intl/tzdata/source/le/zoneinfo64.res
index 3a0b6913de..c3c7b22b70 100644
--- a/intl/tzdata/source/le/zoneinfo64.res
+++ b/intl/tzdata/source/le/zoneinfo64.res
diff --git a/intl/tzdata/source/metaZones.txt b/intl/tzdata/source/metaZones.txt
index e90883d24c..564992a3b1 100644
--- a/intl/tzdata/source/metaZones.txt
+++ b/intl/tzdata/source/metaZones.txt
@@ -344,7 +344,6 @@ metaZones:table(nofallback){
             SH{"Atlantic/St_Helena"}
             SL{"Africa/Freetown"}
             SN{"Africa/Dakar"}
-            ST{"Africa/Sao_Tome"}
             TG{"Africa/Lome"}
         }
         Galapagos{
@@ -1030,6 +1029,13 @@ metaZones:table(nofallback){
         "Africa:Sao_Tome"{
             {
                 "GMT",
+                "1970-01-01 00:00",
+                "2018-01-01 01:00",
+            }
+            {
+                "Africa_Western",
+                "2018-01-01 01:00",
+                "9999-12-31 23:59",
             }
         }
         "Africa:Tripoli"{
diff --git a/intl/tzdata/source/windowsZones.txt b/intl/tzdata/source/windowsZones.txt
index ec393d912b..d7f143cf87 100644
--- a/intl/tzdata/source/windowsZones.txt
+++ b/intl/tzdata/source/windowsZones.txt
@@ -316,7 +316,6 @@ windowsZones:table(nofallback){
             SH{"Atlantic/St_Helena"}
             SL{"Africa/Freetown"}
             SN{"Africa/Dakar"}
-            ST{"Africa/Sao_Tome"}
             TG{"Africa/Lome"}
         }
         "Haiti Standard Time"{
@@ -744,6 +743,7 @@ windowsZones:table(nofallback){
             GQ{"Africa/Malabo"}
             NE{"Africa/Niamey"}
             NG{"Africa/Lagos"}
+            ST{"Africa/Sao_Tome"}
             TD{"Africa/Ndjamena"}
             TN{"Africa/Tunis"}
             ZZ{"Etc/GMT-1"}
diff --git a/intl/tzdata/source/zoneinfo64.txt b/intl/tzdata/source/zoneinfo64.txt
index 154470b3ac..8eed0199da 100644
--- a/intl/tzdata/source/zoneinfo64.txt
+++ b/intl/tzdata/source/zoneinfo64.txt
@@ -3,9 +3,9 @@
 // License & terms of use: http://www.unicode.org/copyright.html#License
 //---------------------------------------------------------
 // Build tool:  tz2icu
-// Build date:  Tue Oct 24 17:35:27 2017
+// Build date:  Tue Jan 23 20:51:55 2018
 // tz database: ftp://ftp.iana.org/tz/
-// tz version:  2017c
+// tz version:  2018c
 // ICU version: 60.1
 //---------------------------------------------------------
 // >> !!! >>   THIS IS A MACHINE-GENERATED FILE   << !!! <<
@@ -13,7 +13,7 @@
 //---------------------------------------------------------
 
 zoneinfo64:table(nofallback) {
- TZVersion { "2017c" }
+ TZVersion { "2018c" }
  Zones:array { 
   /* ACT */ :int { 354 } //Z#0
   /* AET */ :int { 366 } //Z#1
@@ -24,7 +24,7 @@ zoneinfo64:table(nofallback) {
     trans:intvector { -1830383032 }
     typeOffsets:intvector { -968, 0, 0, 0 }
     typeMap:bin { "01" }
-    links:intvector { 5, 11, 13, 21, 22, 27, 38, 51, 52, 54, 55, 346 }
+    links:intvector { 5, 11, 13, 21, 22, 27, 38, 51, 52, 55, 346 }
   } //Z#5
   /* Africa/Accra */ :table {
     trans:intvector { -1640995148, -1556841600, -1546388400, -1525305600, -1514852400, -1493769600, -1483316400, -1462233600, -1451780400, -1430611200, -1420158000, -1399075200, -1388622000, -1367539200, -1357086000, -1336003200, -1325550000, -1304380800, -1293927600, -1272844800, -1262391600, -1241308800, -1230855600, -1209772800, -1199319600, -1178150400, -1167697200, -1146614400, -1136161200, -1115078400, -1104625200, -1083542400, -1073089200, -1051920000, -1041466800, -1020384000, -1009930800, -988848000, -978394800, -957312000, -946858800, -925689600, -915236400, -894153600, -883700400, -862617600, -852164400 }
@@ -154,7 +154,12 @@ zoneinfo64:table(nofallback) {
   /* Africa/Nouakchott */ :int { 5 } //Z#51
   /* Africa/Ouagadougou */ :int { 5 } //Z#52
   /* Africa/Porto-Novo */ :int { 36 } //Z#53
-  /* Africa/Sao_Tome */ :int { 5 } //Z#54
+  /* Africa/Sao_Tome */ :table {
+    transPre32:intvector { -1, 1581055280 }
+    trans:intvector { -1830381795, 1514768400 }
+    typeOffsets:intvector { 1616, 0, -2205, 0, 0, 0, 3600, 0 }
+    typeMap:bin { "010203" }
+  } //Z#54
   /* Africa/Timbuktu */ :int { 5 } //Z#55
   /* Africa/Tripoli */ :table {
     trans:intvector { -1577926364, -574902000, -568087200, -512175600, -504928800, -449888400, -441856800, -347158800, 378684000, 386463600, 402271200, 417999600, 433807200, 449622000, 465429600, 481590000, 496965600, 512953200, 528674400, 544230000, 560037600, 575852400, 591660000, 607388400, 623196000, 641775600, 844034400, 860108400, 875916000, 1352505600, 1364515200, 1382659200 }
@@ -358,8 +363,8 @@ zoneinfo64:table(nofallback) {
     finalYear:int { 2008 }
   } //Z#91
   /* America/Campo_Grande */ :table {
-    trans:intvector { -1767212492, -1206954000, -1191358800, -1175371200, -1159822800, -633816000, -622065600, -602280000, -591829200, -570744000, -560206800, -539121600, -531349200, -191361600, -184194000, -155160000, -150066000, -128894400, -121122000, -99950400, -89586000, -68414400, -57963600, 499752000, 511239600, 530596800, 540270000, 562132800, 571201200, 592977600, 602046000, 624427200, 634705200, 656481600, 666759600, 687931200, 697604400, 719985600, 728449200, 750830400, 761713200, 782280000, 793162800, 813729600, 824007600, 844574400, 856062000, 876110400, 888721200, 908078400, 919566000, 938923200, 951620400, 970977600, 982465200, 1003032000, 1013914800, 1036296000, 1045364400, 1066536000, 1076814000, 1099368000, 1108868400, 1129435200, 1140318000, 1162699200, 1172372400, 1192334400, 1203217200, 1224388800, 1234666800, 1255838400, 1266721200, 1287288000, 1298170800, 1318737600, 1330225200, 1350792000, 1361070000, 1382241600, 1392519600, 1413691200, 1424574000, 1445140800, 1456023600, 1476590400, 1487473200, 1508040000, 1518922800, 1540094400, 1550372400, 1571544000, 1581822000, 1602993600, 1613876400, 1634443200, 1645326000, 1665892800, 1677380400, 1697342400, 1708225200, 1729396800, 1739674800, 1760846400, 1771729200, 1792296000, 1803178800, 1823745600, 1834628400, 1855195200, 1866078000, 1887249600, 1897527600, 1918699200, 1928977200, 1950148800, 1960426800, 1981598400, 1992481200, 2013048000, 2024535600, 2044497600, 2055380400, 2076552000, 2086830000, 2108001600, 2118884400, 2139451200 }
-    transPost32:intvector { 0, -2144633296, 0, -2124066496 }
+    trans:intvector { -1767212492, -1206954000, -1191358800, -1175371200, -1159822800, -633816000, -622065600, -602280000, -591829200, -570744000, -560206800, -539121600, -531349200, -191361600, -184194000, -155160000, -150066000, -128894400, -121122000, -99950400, -89586000, -68414400, -57963600, 499752000, 511239600, 530596800, 540270000, 562132800, 571201200, 592977600, 602046000, 624427200, 634705200, 656481600, 666759600, 687931200, 697604400, 719985600, 728449200, 750830400, 761713200, 782280000, 793162800, 813729600, 824007600, 844574400, 856062000, 876110400, 888721200, 908078400, 919566000, 938923200, 951620400, 970977600, 982465200, 1003032000, 1013914800, 1036296000, 1045364400, 1066536000, 1076814000, 1099368000, 1108868400, 1129435200, 1140318000, 1162699200, 1172372400, 1192334400, 1203217200, 1224388800, 1234666800, 1255838400, 1266721200, 1287288000, 1298170800, 1318737600, 1330225200, 1350792000, 1361070000, 1382241600, 1392519600, 1413691200, 1424574000, 1445140800, 1456023600, 1476590400, 1487473200, 1508040000, 1518922800, 1541304000, 1550372400, 1572753600, 1581822000, 1604203200, 1613876400, 1636257600, 1645326000, 1667707200, 1677380400, 1699156800, 1708225200, 1730606400, 1739674800, 1762056000, 1771729200, 1793505600, 1803178800, 1825560000, 1834628400, 1857009600, 1866078000, 1888459200, 1897527600, 1919908800, 1928977200, 1951358400, 1960426800, 1983412800, 1992481200, 2014862400, 2024535600, 2046312000, 2055380400, 2077761600, 2086830000, 2109211200, 2118884400, 2140660800 }
+    transPost32:intvector { 0, -2144633296, 0, -2122252096 }
     typeOffsets:intvector { -13108, 0, -14400, 0, -14400, 3600 }
     typeMap:bin { "01020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102" }
     finalRule { "Brazil" }
@@ -416,8 +421,8 @@ zoneinfo64:table(nofallback) {
     typeMap:bin { "020102" }
   } //Z#103
   /* America/Cuiaba */ :table {
-    trans:intvector { -1767212140, -1206954000, -1191358800, -1175371200, -1159822800, -633816000, -622065600, -602280000, -591829200, -570744000, -560206800, -539121600, -531349200, -191361600, -184194000, -155160000, -150066000, -128894400, -121122000, -99950400, -89586000, -68414400, -57963600, 499752000, 511239600, 530596800, 540270000, 562132800, 571201200, 592977600, 602046000, 624427200, 634705200, 656481600, 666759600, 687931200, 697604400, 719985600, 728449200, 750830400, 761713200, 782280000, 793162800, 813729600, 824007600, 844574400, 856062000, 876110400, 888721200, 908078400, 919566000, 938923200, 951620400, 970977600, 982465200, 1003032000, 1013914800, 1036296000, 1045364400, 1099368000, 1108868400, 1129435200, 1140318000, 1162699200, 1172372400, 1192334400, 1203217200, 1224388800, 1234666800, 1255838400, 1266721200, 1287288000, 1298170800, 1318737600, 1330225200, 1350792000, 1361070000, 1382241600, 1392519600, 1413691200, 1424574000, 1445140800, 1456023600, 1476590400, 1487473200, 1508040000, 1518922800, 1540094400, 1550372400, 1571544000, 1581822000, 1602993600, 1613876400, 1634443200, 1645326000, 1665892800, 1677380400, 1697342400, 1708225200, 1729396800, 1739674800, 1760846400, 1771729200, 1792296000, 1803178800, 1823745600, 1834628400, 1855195200, 1866078000, 1887249600, 1897527600, 1918699200, 1928977200, 1950148800, 1960426800, 1981598400, 1992481200, 2013048000, 2024535600, 2044497600, 2055380400, 2076552000, 2086830000, 2108001600, 2118884400, 2139451200 }
-    transPost32:intvector { 0, -2144633296, 0, -2124066496 }
+    trans:intvector { -1767212140, -1206954000, -1191358800, -1175371200, -1159822800, -633816000, -622065600, -602280000, -591829200, -570744000, -560206800, -539121600, -531349200, -191361600, -184194000, -155160000, -150066000, -128894400, -121122000, -99950400, -89586000, -68414400, -57963600, 499752000, 511239600, 530596800, 540270000, 562132800, 571201200, 592977600, 602046000, 624427200, 634705200, 656481600, 666759600, 687931200, 697604400, 719985600, 728449200, 750830400, 761713200, 782280000, 793162800, 813729600, 824007600, 844574400, 856062000, 876110400, 888721200, 908078400, 919566000, 938923200, 951620400, 970977600, 982465200, 1003032000, 1013914800, 1036296000, 1045364400, 1099368000, 1108868400, 1129435200, 1140318000, 1162699200, 1172372400, 1192334400, 1203217200, 1224388800, 1234666800, 1255838400, 1266721200, 1287288000, 1298170800, 1318737600, 1330225200, 1350792000, 1361070000, 1382241600, 1392519600, 1413691200, 1424574000, 1445140800, 1456023600, 1476590400, 1487473200, 1508040000, 1518922800, 1541304000, 1550372400, 1572753600, 1581822000, 1604203200, 1613876400, 1636257600, 1645326000, 1667707200, 1677380400, 1699156800, 1708225200, 1730606400, 1739674800, 1762056000, 1771729200, 1793505600, 1803178800, 1825560000, 1834628400, 1857009600, 1866078000, 1888459200, 1897527600, 1919908800, 1928977200, 1951358400, 1960426800, 1983412800, 1992481200, 2014862400, 2024535600, 2046312000, 2055380400, 2077761600, 2086830000, 2109211200, 2118884400, 2140660800 }
+    transPost32:intvector { 0, -2144633296, 0, -2122252096 }
     typeOffsets:intvector { -13460, 0, -14400, 0, -14400, 3600 }
     typeMap:bin { "0102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102" }
     finalRule { "Brazil" }
@@ -1040,8 +1045,8 @@ zoneinfo64:table(nofallback) {
     typeMap:bin { "0401030102010201020102010201050105" }
   } //Z#201
   /* America/Sao_Paulo */ :table {
-    trans:intvector { -1767214412, -1206957600, -1191362400, -1175374800, -1159826400, -633819600, -622069200, -602283600, -591832800, -570747600, -560210400, -539125200, -531352800, -195426000, -184197600, -155163600, -150069600, -128898000, -121125600, -99954000, -89589600, -68418000, -57967200, 499748400, 511236000, 530593200, 540266400, 562129200, 571197600, 592974000, 602042400, 624423600, 634701600, 656478000, 666756000, 687927600, 697600800, 719982000, 728445600, 750826800, 761709600, 782276400, 793159200, 813726000, 824004000, 844570800, 856058400, 876106800, 888717600, 908074800, 919562400, 938919600, 951616800, 970974000, 982461600, 1003028400, 1013911200, 1036292400, 1045360800, 1066532400, 1076810400, 1099364400, 1108864800, 1129431600, 1140314400, 1162695600, 1172368800, 1192330800, 1203213600, 1224385200, 1234663200, 1255834800, 1266717600, 1287284400, 1298167200, 1318734000, 1330221600, 1350788400, 1361066400, 1382238000, 1392516000, 1413687600, 1424570400, 1445137200, 1456020000, 1476586800, 1487469600, 1508036400, 1518919200, 1540090800, 1550368800, 1571540400, 1581818400, 1602990000, 1613872800, 1634439600, 1645322400, 1665889200, 1677376800, 1697338800, 1708221600, 1729393200, 1739671200, 1760842800, 1771725600, 1792292400, 1803175200, 1823742000, 1834624800, 1855191600, 1866074400, 1887246000, 1897524000, 1918695600, 1928973600, 1950145200, 1960423200, 1981594800, 1992477600, 2013044400, 2024532000, 2044494000, 2055376800, 2076548400, 2086826400, 2107998000, 2118880800, 2139447600 }
-    transPost32:intvector { 0, -2144636896, 0, -2124070096 }
+    trans:intvector { -1767214412, -1206957600, -1191362400, -1175374800, -1159826400, -633819600, -622069200, -602283600, -591832800, -570747600, -560210400, -539125200, -531352800, -195426000, -184197600, -155163600, -150069600, -128898000, -121125600, -99954000, -89589600, -68418000, -57967200, 499748400, 511236000, 530593200, 540266400, 562129200, 571197600, 592974000, 602042400, 624423600, 634701600, 656478000, 666756000, 687927600, 697600800, 719982000, 728445600, 750826800, 761709600, 782276400, 793159200, 813726000, 824004000, 844570800, 856058400, 876106800, 888717600, 908074800, 919562400, 938919600, 951616800, 970974000, 982461600, 1003028400, 1013911200, 1036292400, 1045360800, 1066532400, 1076810400, 1099364400, 1108864800, 1129431600, 1140314400, 1162695600, 1172368800, 1192330800, 1203213600, 1224385200, 1234663200, 1255834800, 1266717600, 1287284400, 1298167200, 1318734000, 1330221600, 1350788400, 1361066400, 1382238000, 1392516000, 1413687600, 1424570400, 1445137200, 1456020000, 1476586800, 1487469600, 1508036400, 1518919200, 1541300400, 1550368800, 1572750000, 1581818400, 1604199600, 1613872800, 1636254000, 1645322400, 1667703600, 1677376800, 1699153200, 1708221600, 1730602800, 1739671200, 1762052400, 1771725600, 1793502000, 1803175200, 1825556400, 1834624800, 1857006000, 1866074400, 1888455600, 1897524000, 1919905200, 1928973600, 1951354800, 1960423200, 1983409200, 1992477600, 2014858800, 2024532000, 2046308400, 2055376800, 2077758000, 2086826400, 2109207600, 2118880800, 2140657200 }
+    transPost32:intvector { 0, -2144636896, 0, -2122255696 }
     typeOffsets:intvector { -11188, 0, -10800, 0, -10800, 3600 }
     typeMap:bin { "01020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102010201020102" }
     finalRule { "Brazil" }
@@ -1645,7 +1650,7 @@ zoneinfo64:table(nofallback) {
   } //Z#322
   /* Asia/Tokyo */ :table {
     transPre32:intvector { -1, 1707254896 }
-    trans:intvector { -683794800, -672393600, -654764400, -640944000, -620290800, -609494400, -588841200, -578044800 }
+    trans:intvector { -683802000, -672314400, -654771600, -640864800, -620298000, -609415200, -588848400, -577965600 }
     typeOffsets:intvector { 33539, 0, 32400, 0, 32400, 3600 }
     typeMap:bin { "010201020102010201" }
     links:intvector { 323, 527, 529 }
@@ -3083,7 +3088,7 @@ zoneinfo64:table(nofallback) {
     9, 1, -1, 7200, 1, 3, 1, -1, 7200, 1, 3600
   } //_#3
   Brazil:intvector {
-    9, 15, -1, 0, 0, 1, 15, -1, 0, 0, 3600
+    10, 1, -1, 0, 0, 1, 15, -1, 0, 0, 3600
   } //_#4
   C-Eur:intvector {
     2, -31, -1, 7200, 1, 9, -31, -1, 7200, 1, 3600