Merge 8.6

2 files changed, 120 insertions, 151 deletions

diff --git a/generic/tclDate.c b/generic/tclDate.c
index 0e25dbe..e9ef9bd 100644
--- a/generic/tclDate.c
+++ b/generic/tclDate.c
@@ -560,16 +560,16 @@ union yyalloc
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  2
 /* YYLAST -- Last index in YYTABLE.  */
-#define YYLAST   86
+#define YYLAST   81
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  26
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  16
 /* YYNRULES -- Number of rules.  */
-#define YYNRULES  57
+#define YYNRULES  56
 /* YYNSTATES -- Number of states.  */
-#define YYNSTATES  89
+#define YYNSTATES  85
 
 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
    by yylex, with out-of-bounds checking.  */
@@ -587,7 +587,7 @@ static const yytype_uint8 yytranslate[] =
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
-       2,     2,     2,    25,    22,    21,    24,    23,     2,     2,
+       2,     2,     2,    25,    21,    23,    24,    22,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,    20,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -618,11 +618,11 @@ static const yytype_uint8 yytranslate[] =
 static const yytype_uint16 yyrline[] =
 {
        0,   223,   223,   224,   227,   230,   233,   236,   239,   242,
-     245,   249,   254,   257,   263,   269,   277,   283,   294,   299,
-     304,   310,   314,   318,   322,   326,   332,   336,   341,   346,
-     351,   356,   360,   365,   369,   374,   381,   385,   391,   401,
-     410,   419,   429,   443,   448,   451,   454,   457,   460,   463,
-     468,   471,   476,   480,   484,   490,   508,   511
+     245,   249,   254,   257,   263,   269,   277,   282,   287,   291,
+     297,   301,   305,   309,   313,   319,   323,   328,   333,   338,
+     343,   347,   352,   356,   361,   368,   372,   378,   388,   397,
+     406,   416,   430,   435,   438,   441,   444,   447,   450,   455,
+     458,   463,   467,   471,   477,   495,   498
 };
 #endif
 
@@ -634,7 +634,7 @@ static const char *const yytname[] =
   "$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tID",
   "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT",
   "tSNUMBER", "tUNUMBER", "tZONE", "tEPOCH", "tDST", "tISOBASE",
-  "tDAY_UNIT", "tNEXT", "':'", "'-'", "','", "'/'", "'.'", "'+'",
+  "tDAY_UNIT", "tNEXT", "':'", "','", "'/'", "'-'", "'.'", "'+'",
   "$accept", "spec", "item", "time", "zone", "day", "date", "ordMonth",
   "iso", "trek", "relspec", "relunits", "sign", "unit", "number",
   "o_merid", YY_NULLPTR
@@ -648,14 +648,14 @@ static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
      265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
-      58,    45,    44,    47,    46,    43
+      58,    44,    47,    45,    46,    43
 };
 # endif
 
-#define YYPACT_NINF -22
+#define YYPACT_NINF -18
 
 #define yypact_value_is_default(Yystate) \
-  (!!((Yystate) == (-22)))
+  (!!((Yystate) == (-18)))
 
 #define YYTABLE_NINF -1
 
@@ -666,15 +666,15 @@ static const yytype_uint16 yytoknum[] =
      STATE-NUM.  */
 static const yytype_int8 yypact[] =
 {
-     -22,     2,   -22,   -21,   -22,    -4,   -22,     1,   -22,    22,
-      18,   -22,     8,   -22,    40,   -22,   -22,   -22,   -22,   -22,
-     -22,   -22,   -22,   -22,   -22,   -22,    32,    28,   -22,   -22,
-     -22,    24,    26,   -22,   -22,    42,    47,    -5,    49,   -22,
-     -22,    15,   -22,   -22,   -22,    48,   -22,   -22,    43,    50,
-      51,   -22,    17,    44,    46,    45,    52,   -22,   -22,   -22,
-     -22,   -22,   -22,   -22,   -22,    56,    57,   -22,    58,    60,
-      61,    62,    -3,   -22,   -22,    63,   -22,    59,    65,   -22,
-      67,    68,   -22,    64,   -22,    69,    66,    70,   -22
+     -18,     2,   -18,   -17,   -18,    -4,   -18,    10,   -18,    22,
+       8,   -18,    18,   -18,    39,   -18,   -18,   -18,   -18,   -18,
+     -18,   -18,   -18,   -18,   -18,   -18,    25,    21,   -18,   -18,
+     -18,    16,    14,   -18,   -18,    28,    36,    41,    -5,   -18,
+     -18,     5,   -18,   -18,   -18,    47,   -18,   -18,    42,    46,
+      48,   -18,    -6,    40,    43,    44,    49,   -18,   -18,   -18,
+     -18,   -18,   -18,   -18,   -18,    50,   -18,    51,    55,    57,
+      58,    65,   -18,   -18,    59,    54,   -18,    62,    63,    60,
+     -18,    64,    61,    66,   -18
 };
 
   /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
@@ -682,29 +682,29 @@ static const yytype_int8 yypact[] =
      means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
-       2,     0,     1,    21,    20,     0,    54,     0,    52,    55,
-      19,    34,    28,    53,     0,    50,    51,     3,     4,     5,
-       8,     6,     7,    10,    11,     9,    44,     0,    49,    12,
-      22,    31,     0,    23,    13,    33,     0,     0,     0,    46,
-      18,     0,    41,    25,    36,     0,    47,    43,     0,     0,
-       0,    35,    56,     0,     0,    26,     0,    39,    37,    48,
-      24,    45,    32,    42,    57,     0,     0,    14,     0,     0,
-       0,     0,    56,    15,    29,    30,    27,     0,     0,    16,
-       0,     0,    17,     0,    40,     0,     0,     0,    38
+       2,     0,     1,    20,    18,     0,    53,     0,    51,    54,
+      17,    33,    27,    52,     0,    49,    50,     3,     4,     5,
+       8,     6,     7,    10,    11,     9,    43,     0,    48,    12,
+      21,    30,     0,    22,    13,    32,     0,     0,     0,    45,
+      16,     0,    40,    24,    35,     0,    46,    42,    19,     0,
+       0,    34,    55,    25,     0,     0,     0,    38,    36,    47,
+      23,    44,    31,    41,    56,     0,    14,     0,     0,     0,
+       0,    55,    26,    28,    29,     0,    15,     0,     0,     0,
+      39,     0,     0,     0,    37
 };
 
   /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int8 yypgoto[] =
 {
-     -22,   -22,   -22,   -22,   -22,   -22,   -22,   -22,   -22,   -22,
-     -22,   -22,   -22,    -9,   -22,     4
+     -18,   -18,   -18,   -18,   -18,   -18,   -18,   -18,   -18,   -18,
+     -18,   -18,   -18,    -9,   -18,     7
 };
 
   /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int8 yydefgoto[] =
 {
       -1,     1,    17,    18,    19,    20,    21,    22,    23,    24,
-      25,    26,    27,    28,    29,    67
+      25,    26,    27,    28,    29,    66
 };
 
   /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
@@ -712,28 +712,28 @@ static const yytype_int8 yydefgoto[] =
      number is the opposite.  If YYTABLE_NINF, syntax error.  */
 static const yytype_uint8 yytable[] =
 {
-      39,    30,     2,    53,    64,    46,     3,     4,    54,    31,
-       5,     6,     7,     8,    32,     9,    10,    11,    78,    12,
-      13,    14,    41,    15,    64,    42,    33,    16,    56,    34,
-      35,     6,    57,     8,    40,    47,    59,    65,    66,    61,
-      13,    48,    36,    37,    43,    38,    49,    60,    44,     6,
-      50,     8,     6,    45,     8,    51,    58,     6,    13,     8,
-      52,    13,    55,    62,    63,    68,    13,    69,    70,    72,
-      73,    74,    71,    75,    76,    77,    79,    80,    82,    81,
-      83,    84,    86,    88,    85,     0,    87
+      39,    64,     2,    54,    30,    46,     3,     4,    55,    31,
+       5,     6,     7,     8,    65,     9,    10,    11,    56,    12,
+      13,    14,    57,    32,    40,    15,    33,    16,    47,    34,
+      35,     6,    41,     8,    48,    42,    59,    49,    50,    61,
+      13,    51,    36,    43,    37,    38,    60,    44,     6,    52,
+       8,     6,    45,     8,    53,    58,     6,    13,     8,    62,
+      13,    63,    67,    71,    72,    13,    68,    69,    73,    70,
+      74,    75,    64,    77,    78,    79,    80,    82,    76,    84,
+      81,    83
 };
 
-static const yytype_int8 yycheck[] =
+static const yytype_uint8 yycheck[] =
 {
-       9,    22,     0,     8,     7,    14,     4,     5,    13,    13,
-       8,     9,    10,    11,    13,    13,    14,    15,    21,    17,
-      18,    19,    14,    21,     7,    17,     4,    25,    13,     7,
-       8,     9,    17,    11,    16,     3,    45,    20,    21,    48,
-      18,    13,    20,    21,     4,    23,    22,     4,     8,     9,
-      24,    11,     9,    13,    11,    13,     8,     9,    18,    11,
-      13,    18,    13,    13,    13,    21,    18,    21,    23,    13,
-      13,    13,    20,    13,    13,    13,    72,    14,    13,    20,
-      13,    13,    13,    13,    20,    -1,    20
+       9,     7,     0,     8,    21,    14,     4,     5,    13,    13,
+       8,     9,    10,    11,    20,    13,    14,    15,    13,    17,
+      18,    19,    17,    13,    16,    23,     4,    25,     3,     7,
+       8,     9,    14,    11,    13,    17,    45,    21,    24,    48,
+      18,    13,    20,     4,    22,    23,     4,     8,     9,    13,
+      11,     9,    13,    11,    13,     8,     9,    18,    11,    13,
+      18,    13,    22,    13,    13,    18,    23,    23,    13,    20,
+      13,    13,     7,    14,    20,    13,    13,    13,    71,    13,
+      20,    20
 };
 
   /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
@@ -741,36 +741,36 @@ static const yytype_int8 yycheck[] =
 static const yytype_uint8 yystos[] =
 {
        0,    27,     0,     4,     5,     8,     9,    10,    11,    13,
-      14,    15,    17,    18,    19,    21,    25,    28,    29,    30,
+      14,    15,    17,    18,    19,    23,    25,    28,    29,    30,
       31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
-      22,    13,    13,     4,     7,     8,    20,    21,    23,    39,
-      16,    14,    17,     4,     8,    13,    39,     3,    13,    22,
-      24,    13,    13,     8,    13,    13,    13,    17,     8,    39,
-       4,    39,    13,    13,     7,    20,    21,    41,    21,    21,
-      23,    20,    13,    13,    13,    13,    13,    13,    21,    41,
-      14,    20,    13,    13,    13,    20,    13,    20,    13
+      21,    13,    13,     4,     7,     8,    20,    22,    23,    39,
+      16,    14,    17,     4,     8,    13,    39,     3,    13,    21,
+      24,    13,    13,    13,     8,    13,    13,    17,     8,    39,
+       4,    39,    13,    13,     7,    20,    41,    22,    23,    23,
+      20,    13,    13,    13,    13,    13,    41,    14,    20,    13,
+      13,    20,    13,    20,    13
 };
 
   /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
        0,    26,    27,    27,    28,    28,    28,    28,    28,    28,
-      28,    28,    28,    29,    29,    29,    29,    29,    30,    30,
-      30,    31,    31,    31,    31,    31,    32,    32,    32,    32,
-      32,    32,    32,    32,    32,    32,    33,    33,    34,    34,
-      34,    34,    35,    36,    36,    37,    37,    37,    37,    37,
-      38,    38,    39,    39,    39,    40,    41,    41
+      28,    28,    28,    29,    29,    29,    30,    30,    30,    30,
+      31,    31,    31,    31,    31,    32,    32,    32,    32,    32,
+      32,    32,    32,    32,    32,    33,    33,    34,    34,    34,
+      34,    35,    36,    36,    37,    37,    37,    37,    37,    38,
+      38,    39,    39,    39,    40,    41,    41
 };
 
   /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
 static const yytype_uint8 yyr2[] =
 {
        0,     2,     0,     2,     1,     1,     1,     1,     1,     1,
-       1,     1,     1,     2,     4,     5,     6,     7,     2,     1,
-       1,     1,     2,     2,     3,     2,     3,     5,     1,     5,
-       5,     2,     4,     2,     1,     3,     2,     3,    11,     3,
-       7,     2,     4,     2,     1,     3,     2,     2,     3,     1,
-       1,     1,     1,     1,     1,     1,     0,     1
+       1,     1,     1,     2,     4,     6,     2,     1,     1,     2,
+       1,     2,     2,     3,     2,     3,     5,     1,     5,     5,
+       2,     4,     2,     1,     3,     2,     3,    11,     3,     7,
+       2,     4,     2,     1,     3,     2,     2,     3,     1,     1,
+       1,     1,     1,     1,     1,     0,     1
 };
 
 
@@ -1641,12 +1641,10 @@ yyreduce:
   case 15:
 
     {
-	    yyHour = (yyvsp[-4].Number);
-	    yyMinutes = (yyvsp[-2].Number);
-	    yyMeridian = MER24;
-	    yyDSTmode = DSToff;
-	    yyTimezone = ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
-	    ++yyHaveZone;
+	    yyHour = (yyvsp[-5].Number);
+	    yyMinutes = (yyvsp[-3].Number);
+	    yySeconds = (yyvsp[-1].Number);
+	    yyMeridian = (yyvsp[0].Meridian);
 	}
 
     break;
@@ -1654,10 +1652,9 @@ yyreduce:
   case 16:
 
     {
-	    yyHour = (yyvsp[-5].Number);
-	    yyMinutes = (yyvsp[-3].Number);
-	    yySeconds = (yyvsp[-1].Number);
-	    yyMeridian = (yyvsp[0].Meridian);
+	    yyTimezone = (yyvsp[-1].Number);
+	    if (yyTimezone > HOUR( 12)) yyTimezone -= HOUR(100);
+	    yyDSTmode = DSTon;
 	}
 
     break;
@@ -1665,13 +1662,9 @@ yyreduce:
   case 17:
 
     {
-	    yyHour = (yyvsp[-6].Number);
-	    yyMinutes = (yyvsp[-4].Number);
-	    yySeconds = (yyvsp[-2].Number);
-	    yyMeridian = MER24;
+	    yyTimezone = (yyvsp[0].Number);
+	    if (yyTimezone > HOUR( 12)) yyTimezone -= HOUR(100);
 	    yyDSTmode = DSToff;
-	    yyTimezone = ((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
-	    ++yyHaveZone;
 	}
 
     break;
@@ -1679,8 +1672,7 @@ yyreduce:
   case 18:
 
     {
-	    yyTimezone = (yyvsp[-1].Number);
-	    if (yyTimezone > HOUR( 12)) yyTimezone -= HOUR(100);
+	    yyTimezone = (yyvsp[0].Number);
 	    yyDSTmode = DSTon;
 	}
 
@@ -1689,8 +1681,7 @@ yyreduce:
   case 19:
 
     {
-	    yyTimezone = (yyvsp[0].Number);
-	    if (yyTimezone > HOUR( 12)) yyTimezone -= HOUR(100);
+	    yyTimezone = -(yyvsp[-1].Number)*((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
 	    yyDSTmode = DSToff;
 	}
 
@@ -1699,22 +1690,13 @@ yyreduce:
   case 20:
 
     {
-	    yyTimezone = (yyvsp[0].Number);
-	    yyDSTmode = DSTon;
-	}
-
-    break;
-
-  case 21:
-
-    {
 	    yyDayOrdinal = 1;
 	    yyDayNumber = (yyvsp[0].Number);
 	}
 
     break;
 
-  case 22:
+  case 21:
 
     {
 	    yyDayOrdinal = 1;
@@ -1723,7 +1705,7 @@ yyreduce:
 
     break;
 
-  case 23:
+  case 22:
 
     {
 	    yyDayOrdinal = (yyvsp[-1].Number);
@@ -1732,7 +1714,7 @@ yyreduce:
 
     break;
 
-  case 24:
+  case 23:
 
     {
 	    yyDayOrdinal = (yyvsp[-2].Number) * (yyvsp[-1].Number);
@@ -1741,7 +1723,7 @@ yyreduce:
 
     break;
 
-  case 25:
+  case 24:
 
     {
 	    yyDayOrdinal = 2;
@@ -1750,7 +1732,7 @@ yyreduce:
 
     break;
 
-  case 26:
+  case 25:
 
     {
 	    yyMonth = (yyvsp[-2].Number);
@@ -1759,7 +1741,7 @@ yyreduce:
 
     break;
 
-  case 27:
+  case 26:
 
     {
 	    yyMonth = (yyvsp[-4].Number);
@@ -1769,7 +1751,7 @@ yyreduce:
 
     break;
 
-  case 28:
+  case 27:
 
     {
 	    yyYear = (yyvsp[0].Number) / 10000;
@@ -1779,7 +1761,7 @@ yyreduce:
 
     break;
 
-  case 29:
+  case 28:
 
     {
 	    yyDay = (yyvsp[-4].Number);
@@ -1789,7 +1771,7 @@ yyreduce:
 
     break;
 
-  case 30:
+  case 29:
 
     {
 	    yyMonth = (yyvsp[-2].Number);
@@ -1799,7 +1781,7 @@ yyreduce:
 
     break;
 
-  case 31:
+  case 30:
 
     {
 	    yyMonth = (yyvsp[-1].Number);
@@ -1808,7 +1790,7 @@ yyreduce:
 
     break;
 
-  case 32:
+  case 31:
 
     {
 	    yyMonth = (yyvsp[-3].Number);
@@ -1818,7 +1800,7 @@ yyreduce:
 
     break;
 
-  case 33:
+  case 32:
 
     {
 	    yyMonth = (yyvsp[0].Number);
@@ -1827,7 +1809,7 @@ yyreduce:
 
     break;
 
-  case 34:
+  case 33:
 
     {
 	    yyMonth = 1;
@@ -1837,7 +1819,7 @@ yyreduce:
 
     break;
 
-  case 35:
+  case 34:
 
     {
 	    yyMonth = (yyvsp[-1].Number);
@@ -1847,7 +1829,7 @@ yyreduce:
 
     break;
 
-  case 36:
+  case 35:
 
     {
 	    yyMonthOrdinal = 1;
@@ -1856,7 +1838,7 @@ yyreduce:
 
     break;
 
-  case 37:
+  case 36:
 
     {
 	    yyMonthOrdinal = (yyvsp[-1].Number);
@@ -1865,7 +1847,7 @@ yyreduce:
 
     break;
 
-  case 38:
+  case 37:
 
     {
 	    if ((yyvsp[-5].Number) != HOUR( 7) + HOUR(100)) YYABORT;
@@ -1879,7 +1861,7 @@ yyreduce:
 
     break;
 
-  case 39:
+  case 38:
 
     {
 	    if ((yyvsp[-1].Number) != HOUR( 7) + HOUR(100)) YYABORT;
@@ -1893,7 +1875,7 @@ yyreduce:
 
     break;
 
-  case 40:
+  case 39:
 
     {
 	    if ((yyvsp[-5].Number) != HOUR( 7) + HOUR(100)) YYABORT;
@@ -1907,7 +1889,7 @@ yyreduce:
 
     break;
 
-  case 41:
+  case 40:
 
     {
 	    yyYear = (yyvsp[-1].Number) / 10000;
@@ -1920,7 +1902,7 @@ yyreduce:
 
     break;
 
-  case 42:
+  case 41:
 
     {
 	    /*
@@ -1937,7 +1919,7 @@ yyreduce:
 
     break;
 
-  case 43:
+  case 42:
 
     {
 	    yyRelSeconds *= -1;
@@ -1947,7 +1929,7 @@ yyreduce:
 
     break;
 
-  case 45:
+  case 44:
 
     {
 	    *yyRelPointer += (yyvsp[-2].Number) * (yyvsp[-1].Number) * (yyvsp[0].Number);
@@ -1955,7 +1937,7 @@ yyreduce:
 
     break;
 
-  case 46:
+  case 45:
 
     {
 	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
@@ -1963,7 +1945,7 @@ yyreduce:
 
     break;
 
-  case 47:
+  case 46:
 
     {
 	    *yyRelPointer += (yyvsp[0].Number);
@@ -1971,7 +1953,7 @@ yyreduce:
 
     break;
 
-  case 48:
+  case 47:
 
     {
 	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
@@ -1979,7 +1961,7 @@ yyreduce:
 
     break;
 
-  case 49:
+  case 48:
 
     {
 	    *yyRelPointer += (yyvsp[0].Number);
@@ -1987,7 +1969,7 @@ yyreduce:
 
     break;
 
-  case 50:
+  case 49:
 
     {
 	    (yyval.Number) = -1;
@@ -1995,7 +1977,7 @@ yyreduce:
 
     break;
 
-  case 51:
+  case 50:
 
     {
 	    (yyval.Number) =  1;
@@ -2003,7 +1985,7 @@ yyreduce:
 
     break;
 
-  case 52:
+  case 51:
 
     {
 	    (yyval.Number) = (yyvsp[0].Number);
@@ -2012,7 +1994,7 @@ yyreduce:
 
     break;
 
-  case 53:
+  case 52:
 
     {
 	    (yyval.Number) = (yyvsp[0].Number);
@@ -2021,7 +2003,7 @@ yyreduce:
 
     break;
 
-  case 54:
+  case 53:
 
     {
 	    (yyval.Number) = (yyvsp[0].Number);
@@ -2030,7 +2012,7 @@ yyreduce:
 
     break;
 
-  case 55:
+  case 54:
 
     {
 	    if (yyHaveTime && yyHaveDate && !yyHaveRel) {
@@ -2051,7 +2033,7 @@ yyreduce:
 
     break;
 
-  case 56:
+  case 55:
 
     {
 	    (yyval.Meridian) = MER24;
@@ -2059,7 +2041,7 @@ yyreduce:
 
     break;
 
-  case 57:
+  case 56:
 
     {
 	    (yyval.Meridian) = (yyvsp[0].Meridian);
diff --git a/generic/tclGetDate.y b/generic/tclGetDate.y
index 88add40..c06e53a 100644
--- a/generic/tclGetDate.y
+++ b/generic/tclGetDate.y
@@ -266,29 +266,12 @@ time	: tUNUMBER tMERIDIAN {
 	    yySeconds = 0;
 	    yyMeridian = $4;
 	}
-	| tUNUMBER ':' tUNUMBER '-' tUNUMBER {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yyMeridian = MER24;
-	    yyDSTmode = DSToff;
-	    yyTimezone = ($5 % 100 + ($5 / 100) * 60);
-	    ++yyHaveZone;
-	}
 	| tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid {
 	    yyHour = $1;
 	    yyMinutes = $3;
 	    yySeconds = $5;
 	    yyMeridian = $6;
 	}
-	| tUNUMBER ':' tUNUMBER ':' tUNUMBER '-' tUNUMBER {
-	    yyHour = $1;
-	    yyMinutes = $3;
-	    yySeconds = $5;
-	    yyMeridian = MER24;
-	    yyDSTmode = DSToff;
-	    yyTimezone = ($7 % 100 + ($7 / 100) * 60);
-	    ++yyHaveZone;
-	}
 	;
 
 zone	: tZONE tDST {
@@ -305,6 +288,10 @@ zone	: tZONE tDST {
 	    yyTimezone = $1;
 	    yyDSTmode = DSTon;
 	}
+	| sign tUNUMBER {
+	    yyTimezone = -$1*($2 % 100 + ($2 / 100) * 60);
+	    yyDSTmode = DSToff;
+	}
 	;
 
 day	: tDAY {