diff --git a/ext/date/zonetab.h b/ext/date/zonetab.h
index a436c4cf6b..90eee4dc29 100644
--- a/ext/date/zonetab.h
+++ b/ext/date/zonetab.h
@@ -31,12 +31,15 @@
 
 #line 1 "zonetab.list"
 
+#define GPERF_DOWNCASE 1
+#define GPERF_CASE_STRNCMP 1
+#define gperf_case_strncmp strncasecmp
 struct zone {
     int name;
     int offset;
 };
 static const struct zone *zonetab(register const char *str, register size_t len);
-#line 9 "zonetab.list"
+#line 12 "zonetab.list"
 struct zone;
 
 #define TOTAL_KEYWORDS 316
@@ -807,727 +810,727 @@ zonetab (register const char *str, register size_t len)
   static const struct zone wordlist[] =
     {
       {-1}, {-1},
-#line 34 "zonetab.list"
+#line 37 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str2,   -2*3600},
-#line 43 "zonetab.list"
+#line 46 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str3,  -11*3600},
-#line 45 "zonetab.list"
+#line 48 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str4,    0*3600},
-#line 36 "zonetab.list"
+#line 39 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str5,   -4*3600},
       {-1}, {-1},
-#line 269 "zonetab.list"
+#line 272 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str8,21600},
-#line 268 "zonetab.list"
+#line 271 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str9,25200},
-#line 35 "zonetab.list"
+#line 38 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str10,   -3*3600},
       {-1}, {-1},
-#line 21 "zonetab.list"
+#line 24 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str13,    1*3600},
-#line 25 "zonetab.list"
+#line 28 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str14,    5*3600},
-#line 271 "zonetab.list"
+#line 274 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str15,-18000},
-#line 279 "zonetab.list"
+#line 282 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str16,-10800},
-#line 273 "zonetab.list"
+#line 276 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str17,43200},
-#line 272 "zonetab.list"
+#line 275 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str18,43200},
-#line 80 "zonetab.list"
+#line 83 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str19,  2*3600},
-#line 186 "zonetab.list"
+#line 189 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str20,36000},
-#line 88 "zonetab.list"
+#line 91 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str21, 3*3600},
-#line 87 "zonetab.list"
+#line 90 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str22,  3*3600},
       {-1},
-#line 101 "zonetab.list"
+#line 104 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str24,-6*3600},
-#line 217 "zonetab.list"
+#line 220 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str25,-18000},
-#line 19 "zonetab.list"
+#line 22 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str26, -8*3600},
-#line 133 "zonetab.list"
+#line 136 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str27,                -18000},
-#line 32 "zonetab.list"
+#line 35 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str28,   12*3600},
-#line 56 "zonetab.list"
+#line 59 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str29, -4*3600},
-#line 13 "zonetab.list"
+#line 16 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str30, -5*3600},
-#line 23 "zonetab.list"
+#line 26 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str31,    3*3600},
-#line 256 "zonetab.list"
+#line 259 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str32,23400},
-#line 73 "zonetab.list"
+#line 76 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str33,  1*3600},
       {-1},
-#line 82 "zonetab.list"
+#line 85 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str35, 2*3600},
-#line 71 "zonetab.list"
+#line 74 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str36,  1*3600},
-#line 24 "zonetab.list"
+#line 27 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str37,    4*3600},
-#line 79 "zonetab.list"
+#line 82 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str38, 2*3600},
-#line 65 "zonetab.list"
+#line 68 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str39,2*3600},
       {-1},
-#line 202 "zonetab.list"
+#line 205 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str41,28800},
-#line 252 "zonetab.list"
+#line 255 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str42,39600},
-#line 251 "zonetab.list"
+#line 254 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str43,43200},
-#line 17 "zonetab.list"
+#line 20 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str44, -7*3600},
-#line 89 "zonetab.list"
+#line 92 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str45,  3*3600},
-#line 212 "zonetab.list"
+#line 215 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str46,-18000},
-#line 15 "zonetab.list"
+#line 18 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str47, -6*3600},
-#line 192 "zonetab.list"
+#line 195 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str48,18000},
-#line 26 "zonetab.list"
+#line 29 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str49,    6*3600},
       {-1}, {-1},
-#line 51 "zonetab.list"
+#line 54 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str52, -3*3600},
-#line 226 "zonetab.list"
+#line 229 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str53,-7200},
-#line 221 "zonetab.list"
+#line 224 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str54,10800},
-#line 22 "zonetab.list"
+#line 25 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str55,    2*3600},
       {-1},
-#line 190 "zonetab.list"
+#line 193 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str57,43200},
-#line 189 "zonetab.list"
+#line 192 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str58,43200},
-#line 199 "zonetab.list"
+#line 202 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str59,28800},
-#line 29 "zonetab.list"
+#line 32 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str60,    9*3600},
-#line 276 "zonetab.list"
+#line 279 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str61,28800},
-#line 48 "zonetab.list"
+#line 51 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str62,  -2*3600},
-#line 94 "zonetab.list"
+#line 97 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str63,  6*3600},
-#line 74 "zonetab.list"
+#line 77 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str64, 1*3600},
-#line 81 "zonetab.list"
+#line 84 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str65,  2*3600},
-#line 64 "zonetab.list"
+#line 67 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str66,-10*3600},
-#line 254 "zonetab.list"
+#line 257 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str67,18000},
-#line 92 "zonetab.list"
+#line 95 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str68,  5*3600},
       {-1},
-#line 200 "zonetab.list"
+#line 203 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str70,-14400},
-#line 70 "zonetab.list"
+#line 73 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str71,  1*3600},
-#line 281 "zonetab.list"
+#line 284 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str72,32400},
       {-1},
-#line 280 "zonetab.list"
+#line 283 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str74,39600},
-#line 238 "zonetab.list"
+#line 241 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str75,21600},
-#line 93 "zonetab.list"
+#line 96 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str76,  (5*3600+1800)},
-#line 194 "zonetab.list"
+#line 197 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str77,28800},
       {-1},
-#line 255 "zonetab.list"
+#line 258 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str79,43200},
-#line 75 "zonetab.list"
+#line 78 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str80,  1*3600},
-#line 270 "zonetab.list"
+#line 273 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str81,18000},
-#line 83 "zonetab.list"
+#line 86 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str82, 2*3600},
       {-1},
-#line 207 "zonetab.list"
+#line 210 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str84,36000},
-#line 278 "zonetab.list"
+#line 281 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str85,-7200},
       {-1}, {-1},
-#line 126 "zonetab.list"
+#line 129 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str88,                -21600},
-#line 185 "zonetab.list"
+#line 188 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str89,39600},
-#line 183 "zonetab.list"
+#line 186 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str90,-18000},
-#line 218 "zonetab.list"
+#line 221 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str91,-18000},
-#line 182 "zonetab.list"
+#line 185 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str92,34200},
-#line 103 "zonetab.list"
+#line 106 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str93,11*3600},
-#line 53 "zonetab.list"
+#line 56 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str94, -3*3600},
-#line 208 "zonetab.list"
+#line 211 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str95,36000},
-#line 49 "zonetab.list"
+#line 52 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str96,-2*3600},
-#line 120 "zonetab.list"
+#line 123 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str97,          34200},
       {-1}, {-1},
-#line 215 "zonetab.list"
+#line 218 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str100,25200},
-#line 242 "zonetab.list"
+#line 245 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str101,12600},
-#line 241 "zonetab.list"
+#line 244 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str102,28800},
-#line 240 "zonetab.list"
+#line 243 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str103,32400},
-#line 86 "zonetab.list"
+#line 89 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str104,   3*3600},
-#line 33 "zonetab.list"
+#line 36 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str105,   -1*3600},
-#line 201 "zonetab.list"
+#line 204 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str106,21600},
-#line 148 "zonetab.list"
+#line 151 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str107,               -25200},
-#line 96 "zonetab.list"
+#line 99 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str108,  (6*3600+1800)},
-#line 42 "zonetab.list"
+#line 45 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str109,  -10*3600},
-#line 31 "zonetab.list"
+#line 34 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str110,   11*3600},
-#line 72 "zonetab.list"
+#line 75 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str111,  1*3600},
       {-1},
-#line 90 "zonetab.list"
+#line 93 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str113,  4*3600},
-#line 47 "zonetab.list"
+#line 50 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str114,  0*3600},
       {-1},
-#line 78 "zonetab.list"
+#line 81 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str116, 1*3600},
-#line 77 "zonetab.list"
+#line 80 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str117,  1*3600},
       {-1},
-#line 95 "zonetab.list"
+#line 98 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str119, 2*3600},
-#line 313 "zonetab.list"
+#line 316 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str120,43200},
-#line 55 "zonetab.list"
+#line 58 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str121, -(2*3600+1800)},
-#line 184 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str122,31500},
-#line 204 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str123,45900},
-#line 210 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str124,-18000},
-#line 198 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str125,14400},
-#line 57 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str126, -4*3600},
-#line 197 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str127,18000},
-#line 54 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str128,-3*3600},
-#line 253 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str129,-30600},
-#line 91 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str130,  4*3600},
-#line 99 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str131,  9*3600},
-#line 122 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str132,            21600},
 #line 187 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str122,31500},
+#line 207 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str123,45900},
+#line 213 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str124,-18000},
+#line 201 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str125,14400},
+#line 60 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str126, -4*3600},
+#line 200 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str127,18000},
+#line 57 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str128,-3*3600},
+#line 256 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str129,-30600},
+#line 94 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str130,  4*3600},
+#line 102 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str131,  9*3600},
+#line 125 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str132,            21600},
+#line 190 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str133,16200},
-#line 132 "zonetab.list"
+#line 135 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str134,       -10800},
-#line 121 "zonetab.list"
+#line 124 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str135,        -21600},
       {-1},
-#line 236 "zonetab.list"
+#line 239 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str137,25200},
       {-1}, {-1}, {-1}, {-1}, {-1},
-#line 274 "zonetab.list"
+#line 277 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str143,36000},
-#line 266 "zonetab.list"
+#line 269 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str144,43200},
-#line 146 "zonetab.list"
+#line 149 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str145,                 -21600},
-#line 193 "zonetab.list"
+#line 196 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str146,32400},
-#line 220 "zonetab.list"
+#line 223 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str147,-3600},
-#line 214 "zonetab.list"
+#line 217 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str148,25200},
-#line 219 "zonetab.list"
+#line 222 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str149,0},
-#line 275 "zonetab.list"
+#line 278 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str150,46800},
-#line 109 "zonetab.list"
+#line 112 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str151,                -32400},
       {-1}, {-1},
-#line 68 "zonetab.list"
+#line 71 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str154,  -11*3600},
       {-1}, {-1}, {-1},
-#line 321 "zonetab.list"
+#line 324 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str158,0},
       {-1},
-#line 178 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str160,               18000},
 #line 181 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str160,               18000},
+#line 184 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str161,37800},
-#line 265 "zonetab.list"
+#line 268 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str162,20700},
-#line 249 "zonetab.list"
+#line 252 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str163,37800},
-#line 108 "zonetab.list"
+#line 111 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str164,             16200},
       {-1}, {-1},
-#line 30 "zonetab.list"
+#line 33 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str167,   10*3600},
       {-1},
-#line 27 "zonetab.list"
+#line 30 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str169,    7*3600},
-#line 239 "zonetab.list"
+#line 242 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str170,16200},
-#line 206 "zonetab.list"
+#line 209 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str171,28800},
-#line 205 "zonetab.list"
+#line 208 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str172,32400},
-#line 12 "zonetab.list"
+#line 15 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str173,  0*3600},
-#line 229 "zonetab.list"
+#line 232 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str174,14400},
-#line 264 "zonetab.list"
+#line 267 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str175,25200},
-#line 263 "zonetab.list"
+#line 266 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str176,25200},
-#line 223 "zonetab.list"
+#line 226 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str177,43200},
-#line 40 "zonetab.list"
+#line 43 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str178,   -8*3600},
-#line 222 "zonetab.list"
+#line 225 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str179,46800},
       {-1},
-#line 282 "zonetab.list"
+#line 285 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str181,-10800},
-#line 260 "zonetab.list"
+#line 263 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str182,39600},
-#line 100 "zonetab.list"
+#line 103 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str183,  9*3600},
-#line 244 "zonetab.list"
+#line 247 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str184,39600},
-#line 102 "zonetab.list"
+#line 105 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str185, 10*3600},
-#line 143 "zonetab.list"
+#line 146 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str186,                    12600},
-#line 129 "zonetab.list"
+#line 132 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str187,               10800},
-#line 98 "zonetab.list"
+#line 101 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str188, 8*3600},
-#line 39 "zonetab.list"
+#line 42 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str189,   -7*3600},
-#line 130 "zonetab.list"
+#line 133 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str190,            36000},
-#line 38 "zonetab.list"
+#line 41 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str191,   -6*3600},
-#line 203 "zonetab.list"
+#line 206 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str192,49500},
-#line 298 "zonetab.list"
+#line 301 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str193,18000},
-#line 209 "zonetab.list"
+#line 212 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str194,-14400},
-#line 191 "zonetab.list"
+#line 194 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str195,-43200},
       {-1},
-#line 259 "zonetab.list"
+#line 262 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str197,28800},
-#line 179 "zonetab.list"
+#line 182 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str198,            36000},
-#line 257 "zonetab.list"
+#line 260 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str199,14400},
-#line 319 "zonetab.list"
+#line 322 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str200,32400},
-#line 84 "zonetab.list"
+#line 87 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str201, 2*3600},
-#line 286 "zonetab.list"
+#line 289 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str202,39600},
-#line 152 "zonetab.list"
+#line 155 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str203,             43200},
-#line 300 "zonetab.list"
+#line 303 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str204,46800},
-#line 127 "zonetab.list"
+#line 130 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str205,                   28800},
-#line 299 "zonetab.list"
+#line 302 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str206,50400},
-#line 85 "zonetab.list"
+#line 88 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str207,  -11*3600},
       {-1},
-#line 142 "zonetab.list"
+#line 145 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str209,                   19800},
       {-1},
-#line 314 "zonetab.list"
+#line 317 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str211,-10800},
-#line 288 "zonetab.list"
+#line 291 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str212,39600},
       {-1},
-#line 196 "zonetab.list"
+#line 199 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str214,-3600},
-#line 195 "zonetab.list"
+#line 198 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str215,0},
-#line 293 "zonetab.list"
+#line 296 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str216,-36000},
-#line 106 "zonetab.list"
+#line 109 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str217, 12*3600},
-#line 128 "zonetab.list"
+#line 131 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str218,               -43200},
-#line 105 "zonetab.list"
+#line 108 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str219,12*3600},
-#line 170 "zonetab.list"
+#line 173 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str220,                   32400},
-#line 125 "zonetab.list"
+#line 128 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str221,         39600},
       {-1},
-#line 283 "zonetab.list"
+#line 286 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str223,21600},
-#line 113 "zonetab.list"
+#line 116 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str224,               -14400},
-#line 262 "zonetab.list"
+#line 265 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str225,39600},
       {-1},
-#line 11 "zonetab.list"
+#line 14 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str227,   0*3600},
-#line 301 "zonetab.list"
+#line 304 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str228,10800},
-#line 315 "zonetab.list"
+#line 318 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str229,43200},
-#line 291 "zonetab.list"
+#line 294 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str230,-10800},
-#line 20 "zonetab.list"
+#line 23 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str231, -7*3600},
-#line 248 "zonetab.list"
+#line 251 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str232,39600},
       {-1},
-#line 52 "zonetab.list"
+#line 55 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str234, -3*3600},
-#line 14 "zonetab.list"
+#line 17 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str235, -4*3600},
       {-1}, {-1},
-#line 277 "zonetab.list"
+#line 280 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str238,18000},
-#line 188 "zonetab.list"
+#line 191 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str239,21600},
-#line 320 "zonetab.list"
+#line 323 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str240,28800},
       {-1},
-#line 317 "zonetab.list"
+#line 320 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str242,-7200},
-#line 60 "zonetab.list"
+#line 63 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str243,-9*3600},
-#line 316 "zonetab.list"
+#line 319 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str244,-3600},
       {-1},
-#line 246 "zonetab.list"
+#line 249 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str246,25200},
-#line 245 "zonetab.list"
+#line 248 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str247,28800},
-#line 147 "zonetab.list"
+#line 150 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str248,            -7200},
-#line 18 "zonetab.list"
+#line 21 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str249, -6*3600},
-#line 250 "zonetab.list"
+#line 253 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str250,50400},
-#line 165 "zonetab.list"
+#line 168 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str251,         28800},
-#line 16 "zonetab.list"
+#line 19 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str252, -5*3600},
-#line 76 "zonetab.list"
+#line 79 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str253,  1*3600},
       {-1},
-#line 164 "zonetab.list"
+#line 167 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str255,                 25200},
-#line 41 "zonetab.list"
+#line 44 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str256,   -9*3600},
       {-1},
-#line 171 "zonetab.list"
+#line 174 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str258,                   46800},
-#line 211 "zonetab.list"
+#line 214 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str259,-36000},
       {-1},
-#line 308 "zonetab.list"
+#line 311 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str261,-14400},
-#line 119 "zonetab.list"
+#line 122 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str262,                14400},
-#line 123 "zonetab.list"
+#line 126 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str263,           3600},
-#line 28 "zonetab.list"
+#line 31 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str264,    8*3600},
-#line 124 "zonetab.list"
+#line 127 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str265,         3600},
-#line 153 "zonetab.list"
+#line 156 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str266,           -12600},
-#line 110 "zonetab.list"
+#line 113 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str267,                    10800},
-#line 289 "zonetab.list"
+#line 292 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str268,14400},
-#line 112 "zonetab.list"
+#line 115 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str269,                  10800},
-#line 111 "zonetab.list"
+#line 114 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str270,                 14400},
-#line 216 "zonetab.list"
+#line 219 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str271,36000},
       {-1},
-#line 311 "zonetab.list"
+#line 314 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str273,21600},
-#line 66 "zonetab.list"
+#line 69 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str274,-10*3600},
-#line 151 "zonetab.list"
+#line 154 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str275,                   20700},
-#line 267 "zonetab.list"
+#line 270 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str276,-39600},
-#line 225 "zonetab.list"
+#line 228 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str277,-14400},
       {-1},
-#line 224 "zonetab.list"
+#line 227 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str279,-10800},
-#line 67 "zonetab.list"
+#line 70 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str280,-10*3600},
-#line 237 "zonetab.list"
+#line 240 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str281,10800},
       {-1}, {-1},
-#line 297 "zonetab.list"
+#line 300 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str284,32400},
-#line 175 "zonetab.list"
+#line 178 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str285,            28800},
-#line 134 "zonetab.list"
+#line 137 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str286,                    7200},
-#line 149 "zonetab.list"
+#line 152 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str287,                 23400},
-#line 107 "zonetab.list"
+#line 110 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str288,13*3600},
-#line 230 "zonetab.list"
+#line 233 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str289,-10800},
-#line 307 "zonetab.list"
+#line 310 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str290,18000},
       {-1}, {-1},
-#line 155 "zonetab.list"
+#line 158 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str293,              25200},
-#line 258 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str294,18000},
-#line 227 "zonetab.list"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str295,-21600},
 #line 261 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str294,18000},
+#line 230 "zonetab.list"
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str295,-21600},
+#line 264 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str296,43200},
-#line 213 "zonetab.list"
+#line 216 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str297,-3600},
-#line 154 "zonetab.list"
+#line 157 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str298,         28800},
       {-1},
-#line 243 "zonetab.list"
+#line 246 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str300,21600},
-#line 114 "zonetab.list"
+#line 117 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str301,             34200},
-#line 157 "zonetab.list"
+#line 160 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str302,                -28800},
       {-1},
-#line 117 "zonetab.list"
+#line 120 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str304,         -21600},
       {-1},
-#line 156 "zonetab.list"
+#line 159 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str306,             -14400},
-#line 116 "zonetab.list"
+#line 119 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str307,                  -3600},
-#line 228 "zonetab.list"
+#line 231 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str308,-32400},
-#line 294 "zonetab.list"
+#line 297 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str309,18000},
-#line 37 "zonetab.list"
+#line 40 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str310,   -5*3600},
-#line 137 "zonetab.list"
+#line 140 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str311,                      7200},
-#line 58 "zonetab.list"
+#line 61 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str312,-8*3600},
-#line 304 "zonetab.list"
+#line 307 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str313,28800},
-#line 303 "zonetab.list"
+#line 306 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str314,32400},
-#line 284 "zonetab.list"
+#line 287 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str315,14400},
       {-1},
-#line 295 "zonetab.list"
+#line 298 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str317,18000},
       {-1},
-#line 166 "zonetab.list"
+#line 169 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str319,             7200},
       {-1}, {-1}, {-1}, {-1},
-#line 97 "zonetab.list"
+#line 100 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str324,  8*3600},
       {-1},
-#line 50 "zonetab.list"
+#line 53 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str326, -(1*3600+1800)},
-#line 285 "zonetab.list"
+#line 288 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str327,-10800},
       {-1}, {-1},
-#line 287 "zonetab.list"
+#line 290 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str330,14400},
       {-1},
-#line 169 "zonetab.list"
+#line 172 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str332,                36000},
       {-1},
-#line 235 "zonetab.list"
+#line 238 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str334,25200},
-#line 234 "zonetab.list"
+#line 237 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str335,28800},
       {-1}, {-1},
-#line 232 "zonetab.list"
+#line 235 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str338,-14400},
       {-1}, {-1}, {-1},
-#line 44 "zonetab.list"
+#line 47 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str342,  -12*3600},
-#line 61 "zonetab.list"
+#line 64 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str343,-9*3600},
-#line 162 "zonetab.list"
+#line 165 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str344,             -14400},
-#line 141 "zonetab.list"
+#line 144 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str345,               -36000},
       {-1},
-#line 306 "zonetab.list"
+#line 309 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str347,-10800},
       {-1},
-#line 305 "zonetab.list"
+#line 308 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str349,-7200},
-#line 326 "zonetab.list"
+#line 329 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str350,18000},
-#line 325 "zonetab.list"
+#line 328 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str351,21600},
-#line 247 "zonetab.list"
+#line 250 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str352,14400},
-#line 323 "zonetab.list"
+#line 326 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str353,32400},
-#line 322 "zonetab.list"
+#line 325 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str354,36000},
       {-1}, {-1}, {-1},
-#line 63 "zonetab.list"
+#line 66 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str358, -9*3600},
-#line 144 "zonetab.list"
+#line 147 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str359,                7200},
       {-1}, {-1}, {-1}, {-1}, {-1},
-#line 167 "zonetab.list"
+#line 170 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str365,               21600},
       {-1},
-#line 180 "zonetab.list"
+#line 183 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str367,                 32400},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 318 "zonetab.list"
+#line 321 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str375,25200},
       {-1},
-#line 115 "zonetab.list"
+#line 118 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str377,             36000},
-#line 231 "zonetab.list"
+#line 234 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str378,43200},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 173 "zonetab.list"
+#line 176 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str387,            -25200},
       {-1}, {-1}, {-1},
-#line 310 "zonetab.list"
+#line 313 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str391,36000},
-#line 309 "zonetab.list"
+#line 312 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str392,39600},
       {-1}, {-1},
-#line 140 "zonetab.list"
+#line 143 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str395,                      7200},
       {-1}, {-1},
-#line 168 "zonetab.list"
+#line 171 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str398,                  28800},
-#line 290 "zonetab.list"
+#line 293 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str399,39600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 118 "zonetab.list"
+#line 121 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str408,              -3600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 296 "zonetab.list"
+#line 299 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str417,46800},
-#line 163 "zonetab.list"
+#line 166 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str418,                  -39600},
       {-1}, {-1},
-#line 161 "zonetab.list"
+#line 164 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str421,             -18000},
       {-1}, {-1}, {-1}, {-1}, {-1},
-#line 312 "zonetab.list"
+#line 315 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str427,39600},
-#line 69 "zonetab.list"
+#line 72 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str428,-12*3600},
       {-1}, {-1}, {-1},
-#line 136 "zonetab.list"
+#line 139 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str432,                    43200},
       {-1}, {-1},
-#line 46 "zonetab.list"
+#line 49 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str435,  0*3600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 145 "zonetab.list"
+#line 148 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str443,                   32400},
       {-1},
-#line 131 "zonetab.list"
+#line 134 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str445,                7200},
       {-1}, {-1}, {-1},
-#line 292 "zonetab.list"
+#line 295 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str449,10800},
       {-1}, {-1},
-#line 150 "zonetab.list"
+#line 153 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str452,         21600},
       {-1}, {-1},
-#line 302 "zonetab.list"
+#line 305 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str455,43200},
       {-1}, {-1},
-#line 176 "zonetab.list"
+#line 179 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str458,        3600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 135 "zonetab.list"
+#line 138 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str466,            18000},
       {-1},
-#line 174 "zonetab.list"
+#line 177 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str468,             36000},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 324 "zonetab.list"
+#line 327 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str476,36000},
-#line 172 "zonetab.list"
+#line 175 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str477,             -18000},
       {-1}, {-1}, {-1}, {-1},
-#line 160 "zonetab.list"
+#line 163 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str482,             -10800},
       {-1}, {-1},
-#line 62 "zonetab.list"
+#line 65 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str485, -9*3600},
-#line 159 "zonetab.list"
+#line 162 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str486,                 10800},
       {-1}, {-1}, {-1}, {-1}, {-1},
-#line 233 "zonetab.list"
+#line 236 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str492,28800},
       {-1}, {-1}, {-1}, {-1},
-#line 158 "zonetab.list"
+#line 161 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str497,                  3600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 177 "zonetab.list"
+#line 180 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str540,                3600},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1},
-#line 59 "zonetab.list"
+#line 62 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str563, -8*3600},
       {-1}, {-1},
-#line 104 "zonetab.list"
+#line 107 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str566,12*3600},
-#line 139 "zonetab.list"
+#line 142 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str567,                   0},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
@@ -1535,7 +1538,7 @@ zonetab (register const char *str, register size_t len)
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
       {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
-#line 138 "zonetab.list"
+#line 141 "zonetab.list"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str619,              -10800}
     };
 
@@ -1557,5 +1560,5 @@ zonetab (register const char *str, register size_t len)
     }
   return 0;
 }
-#line 327 "zonetab.list"
+#line 330 "zonetab.list"
 
diff --git a/ext/date/zonetab.list b/ext/date/zonetab.list
index b322b948d8..63b6873447 100644
--- a/ext/date/zonetab.list
+++ b/ext/date/zonetab.list
@@ -1,4 +1,7 @@
 %{
+#define GPERF_DOWNCASE 1
+#define GPERF_CASE_STRNCMP 1
+#define gperf_case_strncmp strncasecmp
 struct zone {
     int name;
     int offset;