Use new @ escapes consistently.

[bison.git] / src / scan-gram.c

diff --git a/src/scan-gram.c b/src/scan-gram.c
index fc1af4803f747381371c8f5663aee76bd07e09a0..74591b01b3aa5a1280918f44ab50a0193bba4605 100644 (file)
--- a/src/scan-gram.c
+++ b/src/scan-gram.c
@@ -27,7 +27,7 @@
 #define YY_FLEX_MINOR_VERSION 5
 
 #include <stdio.h>
 #define YY_FLEX_MINOR_VERSION 5
 
 #include <stdio.h>

-
+#include <errno.h>

 
 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
 #ifdef c_plusplus
 
 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
 #ifdef c_plusplus


@@ -40,7 +40,9 @@
 #ifdef __cplusplus
 
 #include <stdlib.h>
 #ifdef __cplusplus
 
 #include <stdlib.h>

+#ifndef _WIN32

 #include <unistd.h>
 #include <unistd.h>

+#endif

 
 /* Use prototypes in function declarations. */
 #define YY_USE_PROTOS
 
 /* Use prototypes in function declarations. */
 #define YY_USE_PROTOS


@@ -309,70 +311,71 @@ static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
 
 #define YY_NUM_RULES 104
 #define YY_END_OF_BUFFER 105
 
 #define YY_NUM_RULES 104
 #define YY_END_OF_BUFFER 105

-static yyconst short int yy_accept[398] =
+static yyconst short int yy_accept[411] =

     {   0,
     {   0,

-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,  105,   52,
-       41,   40,   40,   45,   52,   44,   38,   42,   52,   43,
-       36,   39,   52,   35,   49,   37,   56,   57,   57,   58,
-       53,   54,   83,   86,   86,   82,   53,   85,   54,   78,
-       81,   81,   77,   80,   60,   61,   61,   59,   76,   63,
-       64,   64,   62,   96,   97,   97,   88,   98,   87,   91,
-       98,   53,   54,   93,   92,  100,  102,  102,   88,  101,
-       87,   91,  103,  103,  103,   88,   87,   91,   41,   40,
-       40,   40,   40,   51,    0,    0,    0,    0,    0,    0,
-
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       48,   42,   46,   47,   43,    0,   56,   57,   57,   57,
-       57,   55,   83,   86,   86,   86,   86,   84,   78,   81,
-       81,   81,   81,   79,   60,   61,   61,   61,   61,   75,
-       74,   75,   67,   68,   69,   70,   71,   72,   73,   75,
-       64,   64,   64,   64,   96,   97,   97,   97,   97,   94,
-        0,   94,    0,   89,   90,   95,    0,   95,  100,  102,
-      102,  102,  102,   99,  103,  103,  103,  103,  103,   89,
-       90,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-
-        0,    0,    0,    0,    0,    0,    0,   47,   50,    0,
-        0,    0,   90,   90,   90,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,    0,    0,    0,    0,    0,    0,   65,   66,    0,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       12,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-       21,    0,    0,    0,    0,    0,   28,    0,   31,    0,
-        0,   34,    0,    2,    0,    0,    6,    0,    0,    0,
-        0,    0,    0,    0,   14,    0,    0,    0,   18,    0,
-
-        0,    0,    0,   24,    0,   27,   29,   32,    0,    1,
-        3,    0,    0,    8,    0,    0,    0,    0,    0,    0,
-        0,    0,   19,    0,    0,    0,    0,    0,    0,    4,
-        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
-        0,   22,    0,    0,    0,   33,    0,    0,    0,    0,
-        0,    0,    0,    0,   16,   17,    0,    0,   26,    0,
-        0,    0,    0,    0,    0,   25,   13,    0,    0,    0,
-        0,    5,    0,    0,    0,   11,    0,    0,    0,    0,
-        0,    9,    0,   15,   20,   23,   30,    0,    0,    7,
-        0,    0,    0,    0,    0,   10,    0
-
+        0,    0,    0,    0,   61,   61,    0,    0,   87,   87,
+       82,   82,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,  105,   53,   42,   42,   46,   53,   45,   40,
+       43,   53,   44,   38,   41,   53,   37,   50,   39,   53,
+       59,   59,   54,   55,   61,   60,   61,   57,   57,   85,
+       84,   88,   80,   79,   83,   63,   62,   78,   65,   64,
+       99,   90,   99,   99,   89,   93,   99,   99,   94,   96,
+      101,  102,   93,  103,   90,   89,   93,   42,   52,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   49,   43,   47,   48,
+
+       44,    0,    0,   59,   58,    0,   61,   61,   61,   61,
+       57,   56,   85,   86,   86,   86,   86,   80,   81,   81,
+       81,   81,   63,   77,   75,   66,   77,   68,   69,   70,
+       71,   72,   73,   77,   74,   77,   65,   99,   97,    0,
+       97,    0,   95,    0,   91,   92,    0,   94,   99,    0,
+       98,    0,   98,  101,  100,  103,   91,   92,  103,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   48,   51,    0,    0,
+        0,    0,   87,    0,    0,    0,    0,   82,    0,    0,
+
+        0,   66,    0,    0,   67,    0,    0,    0,    0,    0,
+        0,    0,  103,  103,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,    0,   66,    0,    0,
+        0,   35,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   12,   35,   35,   35,   35,   35,   35,   35,   35,
+       35,   21,   35,   35,   35,   35,   35,   28,   35,   31,
+       35,   35,   34,    0,    0,    0,   35,    2,   35,   35,
+        6,   35,   35,   35,   35,   35,   35,   35,   14,   35,
+
+       35,   35,   18,   35,   35,   35,   35,   24,   35,   27,
+       29,   32,   35,    0,    0,   76,    1,    3,   35,   35,
+        8,   35,   35,   35,   35,   35,   35,   35,   35,   19,
+       35,   35,   35,   35,   35,   35,    0,    4,   35,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,   22,
+       35,   35,   35,   33,    0,   35,   35,   35,   35,   35,
+       35,   35,   35,   16,   17,   35,   35,   26,   35,    0,
+       35,   35,   35,   35,   35,   25,   13,   35,   35,   35,
+       35,    0,    0,    5,   35,   35,   35,   11,   35,   35,
+       35,   35,   36,   35,    9,   35,   15,   20,   23,   30,
+
+       35,   35,    7,   35,   35,   35,   35,   35,   10,    0

     } ;
 
 static yyconst int yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
     } ;
 
 static yyconst int yy_ec[256] =
     {   0,
         1,    1,    1,    1,    1,    1,    1,    1,    2,    3,

-        1,    2,    4,    1,    1,    1,    1,    1,    1,    1,
+        2,    2,    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,    2,    1,    5,    1,    6,    7,    1,    8,    1,
-        1,    9,    1,   10,   11,   12,   13,   14,   14,   14,
-       14,   14,   14,   14,   14,   15,   15,   16,   17,   18,
-       19,   20,    1,   21,   22,   22,   22,   22,   22,   22,
-       12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       12,   12,   12,   12,   12,   12,   12,   12,   12,   12,
-       23,   24,   25,    1,   26,    1,   27,   28,   29,   30,
-
-       31,   32,   33,   34,   35,   12,   36,   37,   38,   39,
-       40,   41,   12,   42,   43,   44,   45,   46,   12,   47,
-       48,   12,   49,   50,   51,    1,    1,    1,    1,    1,
+        1,    4,    1,    5,    6,    7,    8,    1,    9,    1,
+        1,   10,    1,   11,   12,   13,   14,   15,   15,   15,
+       15,   15,   15,   15,   15,   16,   16,   17,   18,   19,
+       20,   21,   22,   23,   24,   24,   24,   24,   24,   24,
+       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
+       13,   13,   13,   13,   25,   13,   13,   13,   13,   13,
+       26,   27,   28,    1,   29,    1,   30,   31,   32,   33,
+
+       34,   35,   36,   37,   38,   13,   39,   40,   41,   42,
+       43,   44,   13,   45,   46,   47,   48,   49,   13,   50,
+       51,   13,   52,   53,   54,    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,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
         1,    1,    1,    1,    1,    1,    1,    1,    1,    1,


@@ -389,324 +392,338 @@ static yyconst int yy_ec[256] =
         1,    1,    1,    1,    1
     } ;
 
         1,    1,    1,    1,    1
     } ;
 

-static yyconst int yy_meta[52] =
+static yyconst int yy_meta[56] =

     {   0,
     {   0,

-        1,    1,    2,    3,    4,    5,    6,    7,    8,    1,
-        1,    9,   10,   11,   11,    1,    1,    1,    1,   12,
-        5,   11,   13,   14,   13,    9,   11,   11,   11,   11,
-       11,   11,    9,    9,    9,    9,    9,    9,    9,    9,
-        9,    9,    9,    9,    9,    9,    9,    9,    5,    1,
-        5
+        1,    1,    2,    1,    3,    1,    4,    5,    6,    7,
+        1,    8,    9,    5,   10,   10,    1,    1,    4,    1,
+       11,    1,    4,   10,    9,   12,   13,   12,    9,   10,
+       10,   10,   10,   10,   10,    9,    9,    9,    9,    9,
+        9,    9,    9,    9,    9,    9,    9,    9,    9,    9,
+        9,    4,    1,    4,   11

     } ;
 
     } ;
 

-static yyconst short int yy_base[424] =
+static yyconst short int yy_base[449] =

     {   0,
     {   0,

-        0,    0,   49,   52,   59,   62,   65,   88,   75,   90,
-       94,   97,  119,  168,  217,  240,  125,  152,  857,  858,
-      854,   56,   67,  858,  259,  858,  858,    0,   94,   94,
-      858,  858,    0,  858,  858,  858,    0,  112,  116,  842,
-      858,  858,    0,  131,  133,  858,  858,    0,  858,    0,
-      142,  148,  858,    0,    0,  150,  155,  858,  304,  858,
-      158,  160,  858,    0,  163,  175,  858,  181,  858,   97,
-      191,  858,  858,  858,  858,    0,  179,  181,  858,  803,
-      858,  130,  197,  200,  204,  206,  208,  223,  851,  210,
-      212,  225,  230,  858,  817,  100,   34,  816,  813,   86,
-
-      818,  191,  803,  196,  812,  144,  206,  807,  814,  817,
-      858,    0,  858,    0,  235,  823,    0,  248,  252,  254,
-      256,  858,    0,  258,  264,  266,  268,  858,    0,  270,
-      272,  274,  276,  858,    0,  278,  280,  282,  290,  858,
-      858,  828,  858,  858,  858,  858,  858,  858,  858,    0,
-      307,  310,  312,  316,    0,  318,  320,  322,  326,  858,
-      319,  323,    0,  858,    0,  858,  325,  327,    0,  341,
-      349,  351,  353,  858,  355,  357,  359,  361,  363,  365,
-      367,  802,  344,  798,  797,  797,  280,  795,  341,  807,
-      793,  796,  363,  802,  788,  789,  155,  788,  796,  797,
-
-      800,  784,  789,  783,  788,  780,  792,    0,  858,  806,
-        0,  799,    0,  374,  378,  791,  772,  781,  771,  783,
-      773,  781,  780,  779,  798,  764,  796,  779,  772,  773,
-      766,  775,  759,  759,  756,  769,  758,  765,  761,  757,
-      751,  754,  760,  759,  749,  760,  758,  858,  858,  369,
-      744,  752,  745,  741,  753,  739,  751,  768,  748,  736,
-      858,  735,  731,  743,  368,  738,  729,  733,  725,  738,
-      858,  724,  374,  723,  735,  721,  858,  725,  858,  724,
-      722,  858,  713,  858,  729,  714,  858,  380,  714,  716,
-      382,  729,  728,  719,  858,  712,  713,  708,  858,  706,
-
-      738,  717,  706,  858,  702,  858,  384,  858,  702,  858,
-      701,  714,  696,  858,  699,  700,  697,  696,  697,  694,
-      704,  694,  858,  692,  690,  704,  690,  685,  671,  858,
-      654,  643,  640,  612,  611,  624,  611,  617,  604,  617,
-      616,  858,  598,  598,  608,  858,  594,  591,  600,  563,
-      575,  567,  541,  548,  858,  858,  537,  512,  858,  526,
-      511,  522,  510,  499,  497,  858,  858,  500,  382,  376,
-      368,  858,  364,  351,  341,  858,  302,  309,  293,  275,
-      252,  858,  244,  858,  858,  858,  858,  233,  385,  858,
-      207,  163,  157,  138,   61,  858,  858,  411,  425,  439,
-
-      453,  467,  481,  495,  509,  138,  523,  537,  551,  563,
-      577,  589,  603,  616,  630,  644,  658,  672,   46,  686,
-      700,  714,   43
+        0,  896,   46,   47,   55,   58,  891,  890,   61,   64,
+       50,   70,   66,   75,   85,   86,  109,  159,   96,  122,
+      129,  144,  899,  903,   60,  104,  903,  206,  903,  903,
+        0,   89,   52,  903,  903,    0,  903,  903,  903,  858,
+        0,  106,  903,  903,  870,  903,  138,    0,  882,    0,
+      903,  142,    0,  903,  172,    0,  903,  254,    0,  903,
+        0,  903,  174,   88,  903,  169,   92,  144,  903,  903,
+        0,  841,  170,    0,    0,    0,  178,  198,  903,    0,
+      856,   26,   76,  855,  852,  128,  857,  161,  842,  164,
+      851,  100,  164,  846,  853,  856,  903,    0,  903,    0,
+
+      201,  864,  846,    0,  903,  218,  856,  263,  268,  855,
+        0,  903,    0,  903,  221,  854,  224,    0,  903,  230,
+      853,  258,    0,  903,  903,  864,    0,  903,  903,  903,
+      903,  903,  903,    0,  903,    0,    0,    0,  903,  258,
+      262,    0,  903,  284,  903,  903,  289,  903,  903,  303,
+      903,  267,  282,    0,  903,    0,    0,    0,  306,    0,
+      836,  280,  832,  831,  831,  272,  829,  160,  841,  827,
+      830,  288,  836,  822,  823,   91,  822,  830,  831,  834,
+      818,  823,  817,  822,  814,  826,    0,  903,  815,  316,
+      300,  321,  829,  329,  332,  828,  335,  827,  338,  341,
+
+      826,  837,    0,    0,    0,  830,  344,  328,  348,  343,
+      356,  346,  359,  354,  820,  801,  810,  800,  812,  802,
+      810,  809,  808,  829,  793,  827,  808,  801,  802,  795,
+      804,  788,  788,  785,  798,  787,  794,  790,  786,  780,
+      783,  789,  788,  778,  789,  787,  784,  903,    0,    0,
+      359,  772,  780,  773,  769,  781,  767,  779,  798,  776,
+      764,    0,  763,  759,  771,  355,  766,  757,  761,  753,
+      766,    0,  752,  357,  751,  763,  749,    0,  753,    0,
+      752,  750,    0,  788,    0,    0,  740,    0,  756,  741,
+        0,  360,  741,  743,  364,  756,  755,  746,    0,  739,
+
+      740,  735,    0,  733,  767,  744,  733,    0,  729,    0,
+      365,    0,  729,  313,    0,  903,    0,  728,  741,  723,
+        0,  726,  727,  724,  723,  724,  721,  731,  721,    0,
+      719,  717,  731,  717,  712,  724,  375,    0,  710,  722,
+      721,  706,  707,  722,  709,  716,  703,  716,  717,    0,
+      701,  688,  691,    0,  703,  659,  644,  648,  635,  646,
+      635,  624,  634,    0,    0,  623,  621,    0,  627,  625,
+      581,  578,  564,  538,  528,    0,    0,  527,  525,  518,
+      507,  533,  526,    0,  349,  338,  339,    0,  335,  342,
+      337,  346,  903,  310,    0,  274,    0,    0,    0,    0,
+
+      282,  366,    0,  278,  256,  240,  241,  222,    0,  903,
+      395,  408,  421,  434,  447,  460,  473,  486,  499,  512,
+      517,  527,  540,  553,  566,  579,  590,  603,  614,  627,
+      639,  652,  664,  677,  690,  696,  706,  254,  219,  208,
+      719,  196,  193,  167,  144,  142,   55,  732

     } ;
 
     } ;
 

-static yyconst short int yy_def[424] =
+static yyconst short int yy_def[449] =

     {   0,
     {   0,

-      397,    1,  398,  398,  399,  399,  400,  400,  401,  401,
-      402,  402,  403,  403,  404,  404,  405,  405,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  406,  397,  397,
-      397,  397,  407,  397,  397,  397,  408,  397,  397,  397,
-      397,  397,  409,  397,  397,  397,  397,  410,  397,  411,
-      397,  397,  397,  412,  413,  397,  397,  397,  414,  397,
-      397,  397,  397,  415,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  416,  397,  397,  397,  397,
-      397,  397,  417,  417,  417,  417,  417,  417,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  406,  397,  418,  397,  407,  408,  397,  397,  397,
-      397,  397,  409,  397,  397,  397,  397,  397,  411,  397,
-      397,  397,  397,  397,  413,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  419,
-      397,  397,  397,  397,  415,  397,  397,  397,  397,  397,
-      397,  397,  420,  397,  421,  397,  397,  397,  416,  397,
-      397,  397,  397,  397,  417,  417,  417,  417,  417,  417,
-      422,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  418,  397,  397,
-      423,  420,  421,  422,  422,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,    0,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397
+      410,    1,  411,  411,  412,  412,  413,  413,  414,  414,
+      415,  415,  416,  416,  417,  417,  418,  418,  419,  419,
+      420,  420,  410,  410,  410,  410,  410,  410,  410,  410,
+      421,  410,  410,  410,  410,  422,  410,  410,  410,  410,
+      423,  410,  410,  410,  424,  410,  424,  425,  410,  426,
+      410,  427,  428,  410,  429,  430,  410,  431,  432,  410,
+      433,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      434,  410,  410,  435,  435,  435,  435,  410,  410,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  410,  421,  410,  437,
+
+      410,  422,  410,  423,  410,  410,  424,  424,  424,  424,
+      425,  410,  426,  410,  410,  410,  410,  428,  410,  410,
+      410,  410,  430,  410,  410,  410,  438,  410,  410,  410,
+      410,  410,  410,  439,  410,  440,  432,  433,  410,  410,
+      410,  441,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  434,  410,  435,  435,  435,  435,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  437,  410,  410,  410,
+      410,  410,  410,  410,  410,  427,  410,  410,  410,  410,
+
+      429,  410,  442,  443,  440,  441,  410,  410,  410,  410,
+      410,  410,  435,  435,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  410,  410,  444,  445,
+      410,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  410,  446,  447,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  410,  439,  410,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  410,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  410,  436,  436,  436,  436,  436,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  448,
+      436,  436,  436,  436,  436,  436,  436,  436,  436,  436,
+      436,  448,  410,  436,  436,  436,  436,  436,  436,  436,
+      436,  436,  410,  436,  436,  436,  436,  436,  436,  436,
+
+      436,  436,  436,  436,  436,  436,  436,  436,  436,    0,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410

     } ;
 
     } ;
 

-static yyconst short int yy_nxt[910] =
+static yyconst short int yy_nxt[959] =

     {   0,
     {   0,

-       20,   21,   22,   23,   24,   20,   25,   26,   20,   27,
-       20,   28,   29,   30,   30,   31,   32,   33,   34,   20,
-       20,   28,   20,   20,   20,   28,   28,   28,   28,   28,
-       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
-       28,   28,   28,   28,   28,   28,   28,   28,   35,   36,
-       20,   38,   39,  249,   38,   39,  211,   40,   90,   91,
-       40,   44,   45,   46,   44,   45,   46,   51,   52,   92,
-       93,   41,   53,   42,   41,  185,   42,   56,   57,   58,
-      186,   47,   48,   49,   47,   48,   49,   47,   54,   49,
-       51,   52,   56,   57,   58,   53,   61,   62,   59,   61,
-
-       62,   63,  113,  396,   63,  164,  114,  115,  115,  165,
-       47,   54,   49,   59,  118,  119,  189,   59,  120,  121,
-       59,   65,   66,   67,   68,  190,   69,   84,   85,   86,
-      183,   70,   87,  124,  125,  126,  127,   88,  164,   71,
-      184,   72,  165,   73,  130,  131,  112,   47,  112,   49,
-      132,  133,  136,  137,   84,   85,   86,  138,  139,   87,
-      151,  152,  153,  154,   88,  156,  157,   74,  395,   75,
-       65,   66,   67,   68,   47,   69,   49,  158,  159,  200,
-       70,  170,  171,  172,  173,  236,  160,  201,   71,  237,
-       72,  161,   73,  394,  162,  162,  166,  393,  163,  176,
-
-      177,  167,  176,  178,  168,  168,  179,  177,  176,  177,
-      176,  177,   90,   91,   92,   93,   74,  192,   75,   77,
-       78,   79,  196,   80,   81,  176,  177,   90,   91,   82,
-      193,  180,   92,   93,  194,  181,  202,  197,  392,   47,
-      198,   49,   77,   78,   79,  203,   80,   81,  115,  115,
-      118,  119,   82,  204,  120,  121,  118,  119,  120,  121,
-      124,  125,   47,  390,   49,   94,  126,  127,  124,  125,
-      126,  127,  130,  131,  132,  133,  130,  131,  132,  133,
-      136,  137,  138,  139,  136,  137,   95,  389,   96,   97,
-       98,   99,  138,  139,  388,  100,  101,  102,  103,  104,
-
-      105,  106,  107,  108,  109,  387,  110,  111,  141,  151,
-      152,  141,  153,  154,  151,  152,  223,  142,  153,  154,
-      156,  157,  158,  159,  156,  157,  224,  141,  158,  159,
-      143,  144,  162,  162,  386,  145,  162,  162,  168,  168,
-      168,  168,  146,  170,  171,  147,  385,  148,  384,  149,
-      150,  172,  173,  170,  171,  172,  173,  176,  177,  176,
-      178,  179,  177,  179,  177,  176,  178,  176,  177,  176,
-      215,  217,  226,  231,  160,  218,  176,  215,  296,  161,
-      179,  215,  162,  162,  303,  383,  219,  227,  231,  213,
-      313,  213,  316,  296,  328,  391,  213,  382,  213,  303,
-
-      213,  232,  213,  381,  380,  313,  379,  316,  378,  328,
-      391,   37,   37,   37,   37,   37,   37,   37,   37,   37,
-       37,   37,   37,   37,   37,   43,   43,   43,   43,   43,
-       43,   43,   43,   43,   43,   43,   43,   43,   43,   50,
-       50,   50,   50,   50,   50,   50,   50,   50,   50,   50,
-       50,   50,   50,   55,   55,   55,   55,   55,   55,   55,
-       55,   55,   55,   55,   55,   55,   55,   60,   60,   60,
-       60,   60,   60,   60,   60,   60,   60,   60,   60,   60,
-       60,   64,   64,   64,   64,   64,   64,   64,   64,   64,
-       64,   64,   64,   64,   64,   76,   76,   76,   76,   76,
-
-       76,   76,   76,   76,   76,   76,   76,   76,   76,   83,
-       83,   83,   83,   83,   83,   83,   83,   83,   83,   83,
-       83,   83,   83,  116,  116,  116,  116,  116,  116,  116,
-      116,  116,  116,  116,  377,  116,  116,  117,  376,  375,
-      117,  117,  117,  117,  374,  117,  117,  117,  117,  373,
-      117,  123,  372,  371,  370,  123,  123,  123,  123,  123,
-      123,  123,  123,  128,  128,  128,  128,  128,  128,  128,
-      128,  128,  128,  128,  128,  128,  128,  129,  369,  368,
-      129,  129,  129,  367,  129,  129,  129,  129,  129,  134,
-      134,  134,  134,  134,  134,  134,  134,  134,  134,  134,
-
-      134,  134,  134,  135,  366,  365,  364,  135,  135,  135,
-      135,  135,  135,  135,  135,  135,  140,  140,  140,  140,
-      140,  140,  140,  140,  140,  140,  140,  140,  140,  140,
-      155,  363,  362,  361,  360,  155,  359,  155,  155,  358,
-      155,  155,  357,  155,  169,  356,  355,  354,  169,  353,
-      352,  169,  169,  351,  169,  169,  350,  169,  175,  175,
-      175,  175,  175,  175,  175,  175,  175,  175,  175,  175,
-      349,  175,  208,  348,  208,  208,  208,  208,  208,  208,
-      208,  208,  208,  208,  208,  208,  212,  212,  212,  212,
-      212,  212,  212,  212,  212,  212,  212,  347,  212,  212,
-
-      213,  346,  213,  213,  213,  213,  213,  213,  213,  213,
-      213,  213,  213,  213,  214,  214,  214,  214,  214,  214,
-      214,  214,  214,  214,  214,  214,  214,  214,  345,  344,
-      343,  342,  341,  340,  339,  338,  337,  336,  335,  334,
-      333,  332,  331,  330,  329,  327,  326,  325,  324,  323,
-      322,  321,  320,  319,  318,  317,  315,  314,  312,  311,
-      310,  309,  308,  307,  306,  305,  304,  302,  301,  300,
-      299,  298,  297,  295,  294,  293,  292,  291,  290,  289,
-      288,  287,  286,  285,  284,  283,  282,  281,  280,  279,
-      278,  277,  276,  275,  274,  273,  272,  271,  270,  269,
-
-      268,  267,  266,  265,  264,  263,  262,  261,  260,  259,
-      258,  257,  256,  255,  254,  253,  252,  251,  250,  248,
-      247,  246,  245,  244,  243,  242,  241,  240,  239,  238,
-      235,  234,  233,  230,  229,  228,  225,  222,  221,  220,
-      216,  210,  209,  207,  206,  205,  199,  195,  191,  188,
-      187,  182,   89,  174,  122,   89,  397,   19,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  397,  397
+       24,   25,   26,   25,   27,   24,   24,   28,   29,   24,
+       30,   24,   31,   32,   33,   33,   34,   35,   36,   37,
+       24,   24,   24,   31,   31,   24,   24,   24,   31,   31,
+       31,   31,   31,   31,   31,   31,   31,   31,   31,   31,
+       31,   31,   31,   31,   31,   31,   31,   31,   31,   31,
+       31,   38,   39,   24,   24,   42,   42,   46,   54,  162,
+       46,   78,   78,   78,  316,   51,  101,  101,   51,  163,
+       57,   43,   43,   44,   44,   43,   55,   44,   54,   57,
+       43,   47,   44,   43,   47,   44,   43,   52,   44,   43,
+       52,   44,   58,   60,   60,   43,   55,   44,   99,  148,
+
+       62,   58,  100,   72,   65,   78,   78,   78,  143,   73,
+      149,   58,   58,   62,  144,   63,   64,   65,  150,  105,
+      164,   43,   66,   44,  235,  165,   62,   67,  236,   72,
+       65,   68,  106,   75,   43,   73,   44,   76,  179,  109,
+      110,  109,   77,  115,  116,  115,  180,   43,   75,   44,
+      151,  315,   76,  286,   43,  152,   44,   77,  153,  153,
+       69,  168,   70,   62,  108,   63,   64,   65,  117,   43,
+      169,   44,   66,  120,  121,  120,  285,   67,  145,  145,
+      139,   68,  146,  146,   43,  140,   44,  157,  141,  141,
+      171,  158,  142,  175,  225,  147,  147,  181,  122,   78,
+
+       78,   78,  250,  172,  159,  249,  182,  173,  176,  226,
+       69,  177,   70,   79,  183,  101,  101,  205,   80,  190,
+      191,  190,  192,  193,  192,  195,  196,  195,  204,   80,
+       80,  197,  198,  197,   80,   80,   81,   80,   82,   83,
+       84,   85,   80,   80,   80,   86,   87,   88,   89,   90,
+       91,   92,   93,   94,   95,   80,   96,   97,  125,  200,
+      201,  200,  125,  203,  109,  110,  109,  409,  126,  109,
+      110,  109,  141,  141,  408,  125,  141,  141,  127,  407,
+      125,  153,  153,  128,  129,  207,  208,  207,  130,  108,
+      209,  210,  209,  406,  108,  131,  153,  153,  132,  230,
+
+      133,  134,  135,  136,  211,  212,  211,  213,  214,  213,
+      216,  222,  405,  105,  217,  403,  230,  190,  191,  190,
+      402,  223,  192,  193,  192,  218,  106,  337,  337,  231,
+      192,  193,  192,  195,  196,  195,  197,  198,  197,  197,
+      198,  197,  200,  201,  200,  207,  208,  207,  143,  209,
+      210,  209,  145,  148,  144,  401,  146,  211,  212,  211,
+      213,  214,  213,  157,  149,  139,  300,  158,  307,  147,
+      140,  320,  150,  141,  141,  323,  335,  404,  355,  400,
+      159,  399,  398,  300,  397,  307,  396,  395,  320,  337,
+      337,  394,  323,  335,  404,   41,   41,   41,   41,   41,
+
+       41,   41,   41,   41,   41,   41,   41,   41,   45,   45,
+       45,   45,   45,   45,   45,   45,   45,   45,   45,   45,
+       45,   48,   48,   48,   48,   48,   48,   48,   48,   48,
+       48,   48,   48,   48,   50,   50,   50,   50,   50,   50,
+       50,   50,   50,   50,   50,   50,   50,   53,   53,   53,
+       53,   53,   53,   53,   53,   53,   53,   53,   53,   53,
+       56,   56,   56,   56,   56,   56,   56,   56,   56,   56,
+       56,   56,   56,   59,   59,   59,   59,   59,   59,   59,
+       59,   59,   59,   59,   59,   59,   61,   61,   61,   61,
+       61,   61,   61,   61,   61,   61,   61,   61,   61,   71,
+
+       71,   71,   71,   71,   71,   71,   71,   71,   71,   71,
+       71,   71,   74,   74,   74,   74,   74,   74,   74,   74,
+       74,   74,   74,   74,   74,   98,   98,  102,  393,  102,
+      102,  102,  102,  102,  102,  102,  102,  383,  102,  102,
+      104,  104,  104,  104,  104,  104,  392,  104,  104,  104,
+      104,  391,  104,  107,  390,  107,  107,  107,  107,  107,
+      107,  107,  107,  107,  389,  107,  111,  111,  111,  111,
+      111,  111,  388,  111,  111,  111,  111,  111,  111,  113,
+      113,  387,  113,  113,  113,  113,  113,  113,  113,  113,
+      114,  114,  114,  114,  114,  114,  114,  114,  114,  114,
+
+      114,  386,  114,  118,  118,  118,  118,  118,  385,  118,
+      118,  118,  118,  118,  119,  119,  119,  119,  119,  119,
+      119,  119,  119,  119,  119,  384,  119,  123,  123,  383,
+      123,  123,  123,  123,  123,  123,  123,  123,  123,  124,
+      124,  124,  124,  124,  124,  124,  124,  124,  124,  124,
+      124,  124,  137,  137,  137,  137,  137,  381,  137,  137,
+      137,  137,  137,  137,  138,  138,  380,  379,  378,  377,
+      138,  138,  138,  138,  138,  376,  138,  154,  154,  375,
+      154,  374,  373,  154,  154,  154,  154,  154,  372,  154,
+      156,  156,  156,  156,  156,  156,  156,  156,  156,  156,
+
+      156,  371,  156,  160,  160,  160,  187,  370,  187,  187,
+      187,  187,  187,  187,  187,  187,  187,  187,  187,  206,
+      369,  206,  206,  206,  206,  206,  206,  206,  206,  368,
+      206,  206,  382,  382,  382,  382,  382,  382,  382,  382,
+      382,  382,  382,  382,  382,  367,  366,  365,  364,  363,
+      362,  361,  360,  359,  358,  357,  356,  354,  353,  352,
+      351,  350,  349,  348,  347,  346,  345,  344,  343,  342,
+      341,  340,  339,  338,  336,  334,  333,  332,  331,  330,
+      329,  328,  327,  326,  325,  324,  322,  321,  319,  318,
+      317,  314,  313,  312,  311,  310,  309,  308,  306,  305,
+
+      304,  303,  302,  301,  299,  298,  297,  296,  295,  294,
+      293,  292,  291,  290,  289,  288,  287,  284,  283,  282,
+      281,  280,  279,  278,  277,  276,  275,  274,  273,  272,
+      271,  270,  269,  268,  267,  266,  265,  264,  263,  262,
+      261,  260,  259,  258,  257,  256,  255,  254,  253,  252,
+      251,  248,  122,  199,  117,  194,  247,  246,  245,  244,
+      243,  242,  241,  240,  239,  238,  237,  234,  233,  232,
+      229,  228,  227,  224,  221,  220,  219,  215,  202,  199,
+      194,  108,  108,  189,  188,  186,  185,  184,  178,  174,
+      170,  167,  166,  161,  155,  112,  108,  103,  410,   49,
+
+       49,   40,   23,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410

     } ;
 
     } ;
 

-static yyconst short int yy_chk[910] =
+static yyconst short int yy_chk[959] =

     {   0,
         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,    1,    1,    1,    1,    1,    1,    1,    1,
     {   0,
         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,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    3,    3,  423,    4,    4,  419,    3,   22,   22,
-        4,    5,    5,    5,    6,    6,    6,    7,    7,   23,
-       23,    3,    7,    3,    4,   97,    4,    9,    9,    9,
-       97,    5,    5,    5,    6,    6,    6,    7,    7,    7,
-        8,    8,   10,   10,   10,    8,   11,   11,    9,   12,
-
-       12,   11,   29,  395,   12,   70,   29,   30,   30,   70,
-        8,    8,    8,   10,   38,   38,  100,   11,   39,   39,
-       12,   13,   13,   13,   13,  100,   13,   17,   17,   17,
-       96,   13,   17,   44,   44,   45,   45,   17,   82,   13,
-       96,   13,   82,   13,   51,   51,  406,   17,  406,   17,
-       52,   52,   56,   56,   18,   18,   18,   57,   57,   18,
-       61,   61,   62,   62,   18,   65,   65,   13,  394,   13,
-       14,   14,   14,   14,   18,   14,   18,   66,   66,  106,
-       14,   77,   77,   78,   78,  197,   68,  106,   14,  197,
-       14,   68,   14,  393,   68,   68,   71,  392,   68,   83,
-
-       83,   71,   84,   84,   71,   71,   85,   85,   86,   86,
-       87,   87,   90,   90,   91,   91,   14,  102,   14,   15,
-       15,   15,  104,   15,   15,   88,   88,   92,   92,   15,
-      102,   88,   93,   93,  102,   88,  107,  104,  391,   15,
-      104,   15,   16,   16,   16,  107,   16,   16,  115,  115,
-      118,  118,   16,  107,  119,  119,  120,  120,  121,  121,
-      124,  124,   16,  388,   16,   25,  125,  125,  126,  126,
-      127,  127,  130,  130,  131,  131,  132,  132,  133,  133,
-      136,  136,  137,  137,  138,  138,   25,  383,   25,   25,
-       25,   25,  139,  139,  381,   25,   25,   25,   25,   25,
-
-       25,   25,   25,   25,   25,  380,   25,   25,   59,  151,
-      151,   59,  152,  152,  153,  153,  187,   59,  154,  154,
-      156,  156,  157,  157,  158,  158,  187,   59,  159,  159,
-       59,   59,  161,  161,  379,   59,  162,  162,  167,  167,
-      168,  168,   59,  170,  170,   59,  378,   59,  377,   59,
-       59,  171,  171,  172,  172,  173,  173,  175,  175,  176,
-      176,  177,  177,  178,  178,  179,  179,  180,  180,  181,
-      181,  183,  189,  193,  250,  183,  214,  214,  265,  250,
-      215,  215,  250,  250,  273,  375,  183,  189,  193,  181,
-      288,  181,  291,  265,  307,  389,  214,  374,  214,  273,
-
-      215,  193,  215,  373,  371,  288,  370,  291,  369,  307,
-      389,  398,  398,  398,  398,  398,  398,  398,  398,  398,
-      398,  398,  398,  398,  398,  399,  399,  399,  399,  399,
-      399,  399,  399,  399,  399,  399,  399,  399,  399,  400,
-      400,  400,  400,  400,  400,  400,  400,  400,  400,  400,
-      400,  400,  400,  401,  401,  401,  401,  401,  401,  401,
-      401,  401,  401,  401,  401,  401,  401,  402,  402,  402,
-      402,  402,  402,  402,  402,  402,  402,  402,  402,  402,
-      402,  403,  403,  403,  403,  403,  403,  403,  403,  403,
-      403,  403,  403,  403,  403,  404,  404,  404,  404,  404,
-
-      404,  404,  404,  404,  404,  404,  404,  404,  404,  405,
-      405,  405,  405,  405,  405,  405,  405,  405,  405,  405,
-      405,  405,  405,  407,  407,  407,  407,  407,  407,  407,
-      407,  407,  407,  407,  368,  407,  407,  408,  365,  364,
-      408,  408,  408,  408,  363,  408,  408,  408,  408,  362,
-      408,  409,  361,  360,  358,  409,  409,  409,  409,  409,
-      409,  409,  409,  410,  410,  410,  410,  410,  410,  410,
-      410,  410,  410,  410,  410,  410,  410,  411,  357,  354,
-      411,  411,  411,  353,  411,  411,  411,  411,  411,  412,
+        1,    1,    1,    1,    1,    3,    4,    5,   11,   82,
+        6,   25,   25,   25,  447,    9,   33,   33,   10,   82,
+       13,    3,    4,    3,    4,   11,   11,   11,   12,   14,
+        5,    5,    5,    6,    6,    6,    9,    9,    9,   10,
+       10,   10,   13,   15,   16,   12,   12,   12,   32,   67,
+
+       19,   14,   32,   19,   19,   26,   26,   26,   64,   19,
+       67,   15,   16,   17,   64,   17,   17,   17,   67,   42,
+       83,   19,   17,   19,  176,   83,   20,   17,  176,   20,
+       20,   17,   42,   21,   17,   20,   17,   21,   92,   47,
+       47,   47,   21,   52,   52,   52,   92,   20,   22,   20,
+       68,  446,   22,  445,   21,   68,   21,   22,   68,   68,
+       17,   86,   17,   18,   47,   18,   18,   18,   52,   22,
+       86,   22,   18,   55,   55,   55,  444,   18,   66,   73,
+       63,   18,   66,   73,   18,   63,   18,   77,   63,   63,
+       88,   77,   63,   90,  168,   66,   73,   93,   55,   78,
+
+       78,   78,  443,   88,   77,  442,   93,   88,   90,  168,
+       18,   90,   18,   28,   93,  101,  101,  440,   28,  106,
+      106,  106,  115,  115,  115,  117,  117,  117,  439,   28,
+       28,  120,  120,  120,   28,   28,   28,   28,   28,   28,
+       28,   28,   28,   28,   28,   28,   28,   28,   28,   28,
+       28,   28,   28,   28,   28,   28,   28,   28,   58,  122,
+      122,  122,   58,  438,  108,  108,  108,  408,   58,  109,
+      109,  109,  140,  140,  407,   58,  141,  141,   58,  406,
+       58,  152,  152,   58,   58,  144,  144,  144,   58,  108,
+      147,  147,  147,  405,  109,   58,  153,  153,   58,  172,
+
+       58,   58,   58,   58,  150,  150,  150,  159,  159,  159,
+      162,  166,  404,  191,  162,  401,  172,  190,  190,  190,
+      396,  166,  192,  192,  192,  162,  191,  314,  314,  172,
+      194,  194,  194,  195,  195,  195,  197,  197,  197,  199,
+      199,  199,  200,  200,  200,  207,  207,  207,  208,  209,
+      209,  209,  210,  212,  208,  394,  210,  211,  211,  211,
+      213,  213,  213,  214,  212,  251,  266,  214,  274,  210,
+      251,  292,  212,  251,  251,  295,  311,  402,  337,  392,
+      214,  391,  390,  266,  389,  274,  387,  386,  292,  337,
+      337,  385,  295,  311,  402,  411,  411,  411,  411,  411,
+
+      411,  411,  411,  411,  411,  411,  411,  411,  412,  412,

       412,  412,  412,  412,  412,  412,  412,  412,  412,  412,
       412,  412,  412,  412,  412,  412,  412,  412,  412,  412,

-
-      412,  412,  412,  413,  352,  351,  350,  413,  413,  413,
-      413,  413,  413,  413,  413,  413,  414,  414,  414,  414,
-      414,  414,  414,  414,  414,  414,  414,  414,  414,  414,
-      415,  349,  348,  347,  345,  415,  344,  415,  415,  343,
-      415,  415,  341,  415,  416,  340,  339,  338,  416,  337,
-      336,  416,  416,  335,  416,  416,  334,  416,  417,  417,
-      417,  417,  417,  417,  417,  417,  417,  417,  417,  417,
-      333,  417,  418,  332,  418,  418,  418,  418,  418,  418,
-      418,  418,  418,  418,  418,  418,  420,  420,  420,  420,
-      420,  420,  420,  420,  420,  420,  420,  331,  420,  420,
-
-      421,  329,  421,  421,  421,  421,  421,  421,  421,  421,
-      421,  421,  421,  421,  422,  422,  422,  422,  422,  422,
-      422,  422,  422,  422,  422,  422,  422,  422,  328,  327,
-      326,  325,  324,  322,  321,  320,  319,  318,  317,  316,
-      315,  313,  312,  311,  309,  305,  303,  302,  301,  300,
-      298,  297,  296,  294,  293,  292,  290,  289,  286,  285,
-      283,  281,  280,  278,  276,  275,  274,  272,  270,  269,
-      268,  267,  266,  264,  263,  262,  260,  259,  258,  257,
-      256,  255,  254,  253,  252,  251,  247,  246,  245,  244,
-      243,  242,  241,  240,  239,  238,  237,  236,  235,  234,
-
-      233,  232,  231,  230,  229,  228,  227,  226,  225,  224,
-      223,  222,  221,  220,  219,  218,  217,  216,  212,  210,
-      207,  206,  205,  204,  203,  202,  201,  200,  199,  198,
-      196,  195,  194,  192,  191,  190,  188,  186,  185,  184,
-      182,  142,  116,  110,  109,  108,  105,  103,  101,   99,
-       98,   95,   89,   80,   40,   21,   19,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-      397,  397,  397,  397,  397,  397,  397,  397,  397,  397,
-
-      397,  397,  397,  397,  397,  397,  397,  397,  397
+      412,  413,  413,  413,  413,  413,  413,  413,  413,  413,
+      413,  413,  413,  413,  414,  414,  414,  414,  414,  414,
+      414,  414,  414,  414,  414,  414,  414,  415,  415,  415,
+      415,  415,  415,  415,  415,  415,  415,  415,  415,  415,
+      416,  416,  416,  416,  416,  416,  416,  416,  416,  416,
+      416,  416,  416,  417,  417,  417,  417,  417,  417,  417,
+      417,  417,  417,  417,  417,  417,  418,  418,  418,  418,
+      418,  418,  418,  418,  418,  418,  418,  418,  418,  419,
+
+      419,  419,  419,  419,  419,  419,  419,  419,  419,  419,
+      419,  419,  420,  420,  420,  420,  420,  420,  420,  420,
+      420,  420,  420,  420,  420,  421,  421,  422,  383,  422,
+      422,  422,  422,  422,  422,  422,  422,  382,  422,  422,
+      423,  423,  423,  423,  423,  423,  381,  423,  423,  423,
+      423,  380,  423,  424,  379,  424,  424,  424,  424,  424,
+      424,  424,  424,  424,  378,  424,  425,  425,  425,  425,
+      425,  425,  375,  425,  425,  425,  425,  425,  425,  426,
+      426,  374,  426,  426,  426,  426,  426,  426,  426,  426,
+      427,  427,  427,  427,  427,  427,  427,  427,  427,  427,
+
+      427,  373,  427,  428,  428,  428,  428,  428,  372,  428,
+      428,  428,  428,  428,  429,  429,  429,  429,  429,  429,
+      429,  429,  429,  429,  429,  371,  429,  430,  430,  370,
+      430,  430,  430,  430,  430,  430,  430,  430,  430,  431,
+      431,  431,  431,  431,  431,  431,  431,  431,  431,  431,
+      431,  431,  432,  432,  432,  432,  432,  369,  432,  432,
+      432,  432,  432,  432,  433,  433,  367,  366,  363,  362,
+      433,  433,  433,  433,  433,  361,  433,  434,  434,  360,
+      434,  359,  358,  434,  434,  434,  434,  434,  357,  434,
+      435,  435,  435,  435,  435,  435,  435,  435,  435,  435,
+
+      435,  356,  435,  436,  436,  436,  437,  355,  437,  437,
+      437,  437,  437,  437,  437,  437,  437,  437,  437,  441,
+      353,  441,  441,  441,  441,  441,  441,  441,  441,  352,
+      441,  441,  448,  448,  448,  448,  448,  448,  448,  448,
+      448,  448,  448,  448,  448,  351,  349,  348,  347,  346,
+      345,  344,  343,  342,  341,  340,  339,  336,  335,  334,
+      333,  332,  331,  329,  328,  327,  326,  325,  324,  323,
+      322,  320,  319,  318,  313,  309,  307,  306,  305,  304,
+      302,  301,  300,  298,  297,  296,  294,  293,  290,  289,
+      287,  284,  282,  281,  279,  277,  276,  275,  273,  271,
+
+      270,  269,  268,  267,  265,  264,  263,  261,  260,  259,
+      258,  257,  256,  255,  254,  253,  252,  247,  246,  245,
+      244,  243,  242,  241,  240,  239,  238,  237,  236,  235,
+      234,  233,  232,  231,  230,  229,  228,  227,  226,  225,
+      224,  223,  222,  221,  220,  219,  218,  217,  216,  215,
+      206,  202,  201,  198,  196,  193,  189,  186,  185,  184,
+      183,  182,  181,  180,  179,  178,  177,  175,  174,  173,
+      171,  170,  169,  167,  165,  164,  163,  161,  126,  121,
+      116,  110,  107,  103,  102,   96,   95,   94,   91,   89,
+       87,   85,   84,   81,   72,   49,   45,   40,   23,    8,
+
+        7,    2,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410,  410,  410,
+      410,  410,  410,  410,  410,  410,  410,  410

     } ;
 
 static yy_state_type yy_last_accepting_state;
     } ;
 
 static yy_state_type yy_last_accepting_state;


@@ -717,18 +734,18 @@ int yy_flex_debug = 1;
 
 static yyconst short int yy_rule_linenum[104] =
     {   0,
 
 static yyconst short int yy_rule_linenum[104] =
     {   0,

-      119,  120,  121,  122,  123,  124,  125,  126,  127,  128,
-      129,  130,  131,  132,  133,  134,  135,  136,  137,  138,
-      139,  140,  141,  142,  143,  144,  145,  146,  147,  148,
-      149,  150,  151,  152,  154,  155,  156,  157,  158,  160,
-      161,  162,  168,  171,  174,  177,  178,  181,  184,  187,
-      195,  201,  217,  218,  229,  241,  242,  243,  260,  270,
-      272,  292,  308,  310,  330,  342,  346,  347,  348,  349,
-      350,  351,  352,  353,  354,  360,  371,  377,  378,  380,
-      382,  400,  406,  407,  409,  411,  429,  432,  435,  436,
-      439,  450,  462,  464,  466,  469,  470,  473,  493,  500,
-
-      501,  502,  522
+      231,  232,  233,  234,  235,  236,  237,  238,  239,  240,
+      241,  242,  243,  244,  245,  246,  247,  248,  249,  250,
+      251,  252,  253,  254,  255,  256,  257,  258,  259,  260,
+      261,  262,  263,  264,  266,  271,  273,  274,  275,  276,
+      277,  279,  281,  287,  301,  304,  307,  308,  311,  314,
+      317,  325,  331,  346,  347,  357,  362,  377,  378,  393,
+      394,  406,  416,  435,  451,  470,  482,  496,  497,  498,
+      499,  500,  501,  502,  503,  504,  515,  521,  532,  538,
+      539,  540,  542,  559,  565,  566,  567,  569,  586,  589,
+      592,  593,  596,  607,  608,  609,  622,  624,  629,  648,
+
+      655,  656,  675

     } ;
 
 /* The intent behind this definition is that it'll catch
     } ;
 
 /* The intent behind this definition is that it'll catch


@@ -766,6 +783,7 @@ char *yytext;
 #define YY_STACK_USED 1
 #line 26 "scan-gram.l"
 #include "system.h"
 #define YY_STACK_USED 1
 #line 26 "scan-gram.l"
 #include "system.h"

+#include "mbswidth.h"

 #include "complain.h"
 #include "quote.h"
 #include "getargs.h"
 #include "complain.h"
 #include "quote.h"
 #include "getargs.h"


@@ -781,9 +799,108 @@ do {                                              \
   if (yycontrol) {;};                          \
 } while (0)
 
   if (yycontrol) {;};                          \
 } while (0)
 

-#define YY_USER_ACTION  LOCATION_COLUMNS (*yylloc, yyleng);
-#define YY_LINES        LOCATION_LINES (*yylloc, yyleng);
-#define YY_STEP         LOCATION_STEP (*yylloc);
+#define YY_USER_ACTION  extend_location (yylloc, yytext, yyleng);
+#define YY_STEP         LOCATION_STEP (*yylloc)
+
+#define YY_INPUT(buf, result, size) ((result) = no_cr_read (yyin, buf, size))
+
+
+/* Read bytes from FP into buffer BUF of size SIZE.  Return the
+   number of bytes read.  Remove '\r' from input, treating \r\n
+   and isolated \r as \n.  */
+
+static size_t
+no_cr_read (FILE *fp, char *buf, size_t size)
+{
+  size_t s = fread (buf, 1, size, fp);
+  if (s)
+    {
+      char *w = memchr (buf, '\r', s);
+      if (w)
+       {
+         char const *r = ++w;
+         char const *lim = buf + s;
+
+         for (;;)
+           {
+             /* Found an '\r'.  Treat it like '\n', but ignore any
+                '\n' that immediately follows.  */
+             w[-1] = '\n';
+             if (r == lim)
+               {
+                 int ch = getc (fp);
+                 if (ch != '\n' && ungetc (ch, fp) != ch)
+                   break;
+               }
+             else if (*r == '\n')
+               r++;
+
+             /* Copy until the next '\r'.  */
+             do
+               {
+                 if (r == lim)
+                   return w - buf;
+               }
+             while ((*w++ = *r++) != '\r');
+           }
+
+         return w - buf;
+       }
+    }
+
+  return s;
+}
+
+
+/* Extend *LOC to account for token TOKEN of size SIZE.  */
+
+static void
+extend_location (location_t *loc, char const *token, int size)
+{
+  int line = loc->last_line;
+  int column = loc->last_column;
+  char const *p0 = token;
+  char const *p = token;
+  char const *lim = token + size;
+
+  for (p = token; p < lim; p++)
+    switch (*p)
+      {
+      case '\r':
+       /* \r shouldn't survive no_cr_read.  */
+       abort ();
+
+      case '\n':
+       line++;
+       column = 1;
+       p0 = p + 1;
+       break;
+
+      case '\t':
+       column += mbsnwidth (p0, p - p0, 0);
+       column += 8 - ((column - 1) & 7);
+       p0 = p + 1;
+       break;
+      }
+
+  loc->last_line = line;
+  loc->last_column = column + mbsnwidth (p0, p - p0, 0);
+}
+
+
+/* Report an unexpected end of file at LOC.  A token or comment began
+   with TOKEN_START, but an end of file was encountered and the
+   expected TOKEN_END was missing.  */
+
+static void
+unexpected_end_of_file (location_t loc,
+                       char const *token_start, char const *token_end)
+{
+  complain_at (loc, _("unexpected end of file in `%s ... %s'"),
+              token_start, token_end);
+}
+
+

 
 /* STRING_OBSTACK -- Used to store all the characters that we need to
    keep (to construct ID, STRINGS etc.).  Use the following macros to
 
 /* STRING_OBSTACK -- Used to store all the characters that we need to
    keep (to construct ID, STRINGS etc.).  Use the following macros to


@@ -818,7 +935,6 @@ scanner_last_string_free (void)
 }
 
 
 }
 
 

-static int braces_level = 0;

 static int percent_percent_count = 0;
 
 /* Within well-formed rules, RULE_LENGTH is the number of values in
 static int percent_percent_count = 0;
 
 /* Within well-formed rules, RULE_LENGTH is the number of values in


@@ -833,20 +949,29 @@ static void handle_dollar (braced_code_t code_kind,
                           char *cp, location_t location);
 static void handle_at (braced_code_t code_kind,
                       char *cp, location_t location);
                           char *cp, location_t location);
 static void handle_at (braced_code_t code_kind,
                       char *cp, location_t location);

+static void handle_syncline (char *args, location_t *location);
+static int convert_ucn_to_byte (char const *hex_text);

 
 #define SC_COMMENT 1
 
 #define SC_COMMENT 1

+#define SC_LINE_COMMENT 2
+#define SC_YACC_COMMENT 3

 
 

-#define SC_STRING 2
-#define SC_CHARACTER 3
+#define SC_STRING 4
+#define SC_CHARACTER 5

 
 

-#define SC_ESCAPED_STRING 4
-#define SC_ESCAPED_CHARACTER 5
+#define SC_ESCAPED_STRING 6
+#define SC_ESCAPED_CHARACTER 7

 
 

-#define SC_BRACED_CODE 6
-#define SC_PROLOGUE 7
-#define SC_EPILOGUE 8
+#define SC_BRACED_CODE 8
+#define SC_PROLOGUE 9
+#define SC_EPILOGUE 10

 
 

-#line 850 "scan-gram.c"
+/* POSIX says that a tag must be both an id and a C union member, but
+   historically almost any character is allowed in a tag.  We disallow
+   NUL and newline, as this simplifies our implementation.  */
+/* Zero or more instances of backslash-newline.  Following GCC, allow
+   white space between the backslash and the newline.  */
+#line 975 "scan-gram.c"

 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.


@@ -946,9 +1071,20 @@ YY_MALLOC_DECL
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \

-       else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
-                 && ferror( yyin ) ) \
-               YY_FATAL_ERROR( "input in flex scanner failed" );
+       else \
+               { \
+               errno=0; \
+               while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+                       { \
+                       if( errno != EINTR) \
+                               { \
+                               YY_FATAL_ERROR( "input in flex scanner failed" ); \
+                               break; \
+                               } \
+                       errno=0; \
+                       clearerr(yyin); \
+                       } \
+               }

 #endif
 
 /* No semi-colon after return; correct usage is to write "yyterminate();" -
 #endif
 
 /* No semi-colon after return; correct usage is to write "yyterminate();" -


@@ -989,6 +1125,9 @@ YY_MALLOC_DECL
 #endif
 
 #define YY_RULE_SETUP \
 #endif
 
 #define YY_RULE_SETUP \

+       if ( yyleng > 0 ) \
+               yy_current_buffer->yy_at_bol = \
+                               (yytext[yyleng - 1] == '\n'); \

        YY_USER_ACTION
 
 YY_DECL
        YY_USER_ACTION
 
 YY_DECL


@@ -997,8 +1136,10 @@ YY_DECL
        register char *yy_cp, *yy_bp;
        register int yy_act;
 
        register char *yy_cp, *yy_bp;
        register int yy_act;
 

-#line 106 "scan-gram.l"
+#line 216 "scan-gram.l"
+

 
 

+  int braces_level IF_LINT (= 0);

 
   /* At each yylex invocation, mark the current position as the
      start of the next token.  */
 
   /* At each yylex invocation, mark the current position as the
      start of the next token.  */


@@ -1009,7 +1150,7 @@ YY_DECL
   /*----------------------------.
   | Scanning Bison directives.  |
   `----------------------------*/
   /*----------------------------.
   | Scanning Bison directives.  |
   `----------------------------*/

-#line 1013 "scan-gram.c"
+#line 1154 "scan-gram.c"

 
        if ( yy_init )
                {
 
        if ( yy_init )
                {


@@ -1048,6 +1189,7 @@ YY_DECL
                yy_bp = yy_cp;
 
                yy_current_state = yy_start;
                yy_bp = yy_cp;
 
                yy_current_state = yy_start;

+               yy_current_state += YY_AT_BOL();

 yy_match:
                do
                        {
 yy_match:
                do
                        {


@@ -1060,13 +1202,13 @@ yy_match:
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];

-                               if ( yy_current_state >= 398 )
+                               if ( yy_current_state >= 411 )

                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }

-               while ( yy_base[yy_current_state] != 858 );
+               while ( yy_base[yy_current_state] != 903 );

 
 yy_find_action:
                yy_act = yy_accept[yy_current_state];
 
 yy_find_action:
                yy_act = yy_accept[yy_current_state];


@@ -1111,262 +1253,281 @@ do_action:    /* This label is used only to access EOF actions. */
 
 case 1:
 YY_RULE_SETUP
 
 case 1:
 YY_RULE_SETUP

-#line 119 "scan-gram.l"
+#line 231 "scan-gram.l"

 return PERCENT_NONASSOC;
        YY_BREAK
 case 2:
 YY_RULE_SETUP
 return PERCENT_NONASSOC;
        YY_BREAK
 case 2:
 YY_RULE_SETUP

-#line 120 "scan-gram.l"
+#line 232 "scan-gram.l"

 return PERCENT_DEBUG;
        YY_BREAK
 case 3:
 YY_RULE_SETUP
 return PERCENT_DEBUG;
        YY_BREAK
 case 3:
 YY_RULE_SETUP

-#line 121 "scan-gram.l"
+#line 233 "scan-gram.l"

 return PERCENT_DEFINE;
        YY_BREAK
 case 4:
 YY_RULE_SETUP
 return PERCENT_DEFINE;
        YY_BREAK
 case 4:
 YY_RULE_SETUP

-#line 122 "scan-gram.l"
+#line 234 "scan-gram.l"

 return PERCENT_DEFINES;
        YY_BREAK
 case 5:
 YY_RULE_SETUP
 return PERCENT_DEFINES;
        YY_BREAK
 case 5:
 YY_RULE_SETUP

-#line 123 "scan-gram.l"
+#line 235 "scan-gram.l"

 return PERCENT_DESTRUCTOR;
        YY_BREAK
 case 6:
 YY_RULE_SETUP
 return PERCENT_DESTRUCTOR;
        YY_BREAK
 case 6:
 YY_RULE_SETUP

-#line 124 "scan-gram.l"
+#line 236 "scan-gram.l"

 return PERCENT_DPREC;
        YY_BREAK
 case 7:
 YY_RULE_SETUP
 return PERCENT_DPREC;
        YY_BREAK
 case 7:
 YY_RULE_SETUP

-#line 125 "scan-gram.l"
+#line 237 "scan-gram.l"

 return PERCENT_ERROR_VERBOSE;
        YY_BREAK
 case 8:
 YY_RULE_SETUP
 return PERCENT_ERROR_VERBOSE;
        YY_BREAK
 case 8:
 YY_RULE_SETUP

-#line 126 "scan-gram.l"
+#line 238 "scan-gram.l"

 return PERCENT_EXPECT;
        YY_BREAK
 case 9:
 YY_RULE_SETUP
 return PERCENT_EXPECT;
        YY_BREAK
 case 9:
 YY_RULE_SETUP

-#line 127 "scan-gram.l"
+#line 239 "scan-gram.l"

 return PERCENT_FILE_PREFIX;
        YY_BREAK
 case 10:
 YY_RULE_SETUP
 return PERCENT_FILE_PREFIX;
        YY_BREAK
 case 10:
 YY_RULE_SETUP

-#line 128 "scan-gram.l"
+#line 240 "scan-gram.l"

 return PERCENT_YACC;
        YY_BREAK
 case 11:
 YY_RULE_SETUP
 return PERCENT_YACC;
        YY_BREAK
 case 11:
 YY_RULE_SETUP

-#line 129 "scan-gram.l"
+#line 241 "scan-gram.l"

 return PERCENT_GLR_PARSER;
        YY_BREAK
 case 12:
 YY_RULE_SETUP
 return PERCENT_GLR_PARSER;
        YY_BREAK
 case 12:
 YY_RULE_SETUP

-#line 130 "scan-gram.l"
+#line 242 "scan-gram.l"

 return PERCENT_LEFT;
        YY_BREAK
 case 13:
 YY_RULE_SETUP
 return PERCENT_LEFT;
        YY_BREAK
 case 13:
 YY_RULE_SETUP

-#line 131 "scan-gram.l"
+#line 243 "scan-gram.l"

 return PERCENT_LOCATIONS;
        YY_BREAK
 case 14:
 YY_RULE_SETUP
 return PERCENT_LOCATIONS;
        YY_BREAK
 case 14:
 YY_RULE_SETUP

-#line 132 "scan-gram.l"
+#line 244 "scan-gram.l"

 return PERCENT_MERGE;
        YY_BREAK
 case 15:
 YY_RULE_SETUP
 return PERCENT_MERGE;
        YY_BREAK
 case 15:
 YY_RULE_SETUP

-#line 133 "scan-gram.l"
+#line 245 "scan-gram.l"

 return PERCENT_NAME_PREFIX;
        YY_BREAK
 case 16:
 YY_RULE_SETUP
 return PERCENT_NAME_PREFIX;
        YY_BREAK
 case 16:
 YY_RULE_SETUP

-#line 134 "scan-gram.l"
+#line 246 "scan-gram.l"

 return PERCENT_NO_LINES;
        YY_BREAK
 case 17:
 YY_RULE_SETUP
 return PERCENT_NO_LINES;
        YY_BREAK
 case 17:
 YY_RULE_SETUP

-#line 135 "scan-gram.l"
+#line 247 "scan-gram.l"

 return PERCENT_NONASSOC;
        YY_BREAK
 case 18:
 YY_RULE_SETUP
 return PERCENT_NONASSOC;
        YY_BREAK
 case 18:
 YY_RULE_SETUP

-#line 136 "scan-gram.l"
+#line 248 "scan-gram.l"

 return PERCENT_NTERM;
        YY_BREAK
 case 19:
 YY_RULE_SETUP
 return PERCENT_NTERM;
        YY_BREAK
 case 19:
 YY_RULE_SETUP

-#line 137 "scan-gram.l"
+#line 249 "scan-gram.l"

 return PERCENT_OUTPUT;
        YY_BREAK
 case 20:
 YY_RULE_SETUP
 return PERCENT_OUTPUT;
        YY_BREAK
 case 20:
 YY_RULE_SETUP

-#line 138 "scan-gram.l"
+#line 250 "scan-gram.l"

 return PERCENT_PARSE_PARAM;
        YY_BREAK
 case 21:
 YY_RULE_SETUP
 return PERCENT_PARSE_PARAM;
        YY_BREAK
 case 21:
 YY_RULE_SETUP

-#line 139 "scan-gram.l"
-{ rule_length--; return PERCENT_PREC; }
+#line 251 "scan-gram.l"
+rule_length--; return PERCENT_PREC;

        YY_BREAK
 case 22:
 YY_RULE_SETUP
        YY_BREAK
 case 22:
 YY_RULE_SETUP

-#line 140 "scan-gram.l"
+#line 252 "scan-gram.l"

 return PERCENT_PRINTER;
        YY_BREAK
 case 23:
 YY_RULE_SETUP
 return PERCENT_PRINTER;
        YY_BREAK
 case 23:
 YY_RULE_SETUP

-#line 141 "scan-gram.l"
+#line 253 "scan-gram.l"

 return PERCENT_PURE_PARSER;
        YY_BREAK
 case 24:
 YY_RULE_SETUP
 return PERCENT_PURE_PARSER;
        YY_BREAK
 case 24:
 YY_RULE_SETUP

-#line 142 "scan-gram.l"
+#line 254 "scan-gram.l"

 return PERCENT_RIGHT;
        YY_BREAK
 case 25:
 YY_RULE_SETUP
 return PERCENT_RIGHT;
        YY_BREAK
 case 25:
 YY_RULE_SETUP

-#line 143 "scan-gram.l"
+#line 255 "scan-gram.l"

 return PERCENT_LEX_PARAM;
        YY_BREAK
 case 26:
 YY_RULE_SETUP
 return PERCENT_LEX_PARAM;
        YY_BREAK
 case 26:
 YY_RULE_SETUP

-#line 144 "scan-gram.l"
+#line 256 "scan-gram.l"

 return PERCENT_SKELETON;
        YY_BREAK
 case 27:
 YY_RULE_SETUP
 return PERCENT_SKELETON;
        YY_BREAK
 case 27:
 YY_RULE_SETUP

-#line 145 "scan-gram.l"
+#line 257 "scan-gram.l"

 return PERCENT_START;
        YY_BREAK
 case 28:
 YY_RULE_SETUP
 return PERCENT_START;
        YY_BREAK
 case 28:
 YY_RULE_SETUP

-#line 146 "scan-gram.l"
+#line 258 "scan-gram.l"

 return PERCENT_TOKEN;
        YY_BREAK
 case 29:
 YY_RULE_SETUP
 return PERCENT_TOKEN;
        YY_BREAK
 case 29:
 YY_RULE_SETUP

-#line 147 "scan-gram.l"
+#line 259 "scan-gram.l"

 return PERCENT_TOKEN;
        YY_BREAK
 case 30:
 YY_RULE_SETUP
 return PERCENT_TOKEN;
        YY_BREAK
 case 30:
 YY_RULE_SETUP

-#line 148 "scan-gram.l"
+#line 260 "scan-gram.l"

 return PERCENT_TOKEN_TABLE;
        YY_BREAK
 case 31:
 YY_RULE_SETUP
 return PERCENT_TOKEN_TABLE;
        YY_BREAK
 case 31:
 YY_RULE_SETUP

-#line 149 "scan-gram.l"
+#line 261 "scan-gram.l"

 return PERCENT_TYPE;
        YY_BREAK
 case 32:
 YY_RULE_SETUP
 return PERCENT_TYPE;
        YY_BREAK
 case 32:
 YY_RULE_SETUP

-#line 150 "scan-gram.l"
+#line 262 "scan-gram.l"

 return PERCENT_UNION;
        YY_BREAK
 case 33:
 YY_RULE_SETUP
 return PERCENT_UNION;
        YY_BREAK
 case 33:
 YY_RULE_SETUP

-#line 151 "scan-gram.l"
+#line 263 "scan-gram.l"

 return PERCENT_VERBOSE;
        YY_BREAK
 case 34:
 YY_RULE_SETUP
 return PERCENT_VERBOSE;
        YY_BREAK
 case 34:
 YY_RULE_SETUP

-#line 152 "scan-gram.l"
+#line 264 "scan-gram.l"

 return PERCENT_YACC;
        YY_BREAK
 case 35:
 YY_RULE_SETUP
 return PERCENT_YACC;
        YY_BREAK
 case 35:
 YY_RULE_SETUP

-#line 154 "scan-gram.l"
-return EQUAL;
+#line 266 "scan-gram.l"
+{
+    complain_at (*yylloc, _("invalid directive: %s"), quote (yytext));
+    YY_STEP;
+  }

        YY_BREAK
 case 36:
 YY_RULE_SETUP
        YY_BREAK
 case 36:
 YY_RULE_SETUP

-#line 155 "scan-gram.l"
-{ rule_length = 0; return COLON; }
+#line 271 "scan-gram.l"
+handle_syncline (yytext + strlen ("#line "), yylloc); YY_STEP;

        YY_BREAK
 case 37:
 YY_RULE_SETUP
        YY_BREAK
 case 37:
 YY_RULE_SETUP

-#line 156 "scan-gram.l"
-{ rule_length = 0; return PIPE; }
+#line 273 "scan-gram.l"
+return EQUAL;

        YY_BREAK
 case 38:
 YY_RULE_SETUP
        YY_BREAK
 case 38:
 YY_RULE_SETUP

-#line 157 "scan-gram.l"
-return COMMA;
+#line 274 "scan-gram.l"
+rule_length = 0; return COLON;

        YY_BREAK
 case 39:
 YY_RULE_SETUP
        YY_BREAK
 case 39:
 YY_RULE_SETUP

-#line 158 "scan-gram.l"
-return SEMICOLON;
+#line 275 "scan-gram.l"
+rule_length = 0; return PIPE;

        YY_BREAK
 case 40:
 YY_RULE_SETUP
        YY_BREAK
 case 40:
 YY_RULE_SETUP

-#line 160 "scan-gram.l"
-YY_LINES; YY_STEP;
+#line 276 "scan-gram.l"
+return COMMA;

        YY_BREAK
 case 41:
 YY_RULE_SETUP
        YY_BREAK
 case 41:
 YY_RULE_SETUP

-#line 161 "scan-gram.l"
-YY_STEP;
+#line 277 "scan-gram.l"
+return SEMICOLON;

        YY_BREAK
 case 42:
 YY_RULE_SETUP
        YY_BREAK
 case 42:
 YY_RULE_SETUP

-#line 162 "scan-gram.l"
+#line 279 "scan-gram.l"
+YY_STEP;
+       YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 281 "scan-gram.l"

 {
     yylval->symbol = symbol_get (yytext, *yylloc);
     rule_length++;
     return ID;
   }
        YY_BREAK
 {
     yylval->symbol = symbol_get (yytext, *yylloc);
     rule_length++;
     return ID;
   }
        YY_BREAK

-case 43:
+case 44:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 168 "scan-gram.l"
-yylval->integer = strtol (yytext, 0, 10); return INT;
+#line 287 "scan-gram.l"
+{
+    unsigned long num;
+    errno = 0;
+    num = strtoul (yytext, 0, 10);
+    if (INT_MAX < num || errno)
+      {
+       complain_at (*yylloc, _("integer out of range: %s"), quote (yytext));
+       num = INT_MAX;
+      }
+    yylval->integer = num;
+    return INT;
+  }

        YY_BREAK
 /* Characters.  We don't check there is only one.  */
        YY_BREAK
 /* Characters.  We don't check there is only one.  */

-case 44:
+case 45:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 171 "scan-gram.l"
+#line 301 "scan-gram.l"

 YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
        YY_BREAK
 /* Strings. */
 YY_OBS_GROW; yy_push_state (SC_ESCAPED_CHARACTER);
        YY_BREAK
 /* Strings. */

-case 45:
+case 46:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 174 "scan-gram.l"
+#line 304 "scan-gram.l"

 YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);
        YY_BREAK
 /* Comments. */
 YY_OBS_GROW; yy_push_state (SC_ESCAPED_STRING);
        YY_BREAK
 /* Comments. */

-case 46:
+case 47:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 177 "scan-gram.l"
-yy_push_state (SC_COMMENT);
+#line 307 "scan-gram.l"
+BEGIN SC_YACC_COMMENT;

        YY_BREAK
        YY_BREAK

-case 47:
+case 48:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 178 "scan-gram.l"
+#line 308 "scan-gram.l"

 YY_STEP;
        YY_BREAK
 /* Prologue. */
 YY_STEP;
        YY_BREAK
 /* Prologue. */

-case 48:
+case 49:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 181 "scan-gram.l"
+#line 311 "scan-gram.l"

 yy_push_state (SC_PROLOGUE);
        YY_BREAK
 /* Code in between braces.  */
 yy_push_state (SC_PROLOGUE);
        YY_BREAK
 /* Code in between braces.  */

-case 49:
+case 50:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 184 "scan-gram.l"
-YY_OBS_GROW; ++braces_level; yy_push_state (SC_BRACED_CODE);
+#line 314 "scan-gram.l"
+YY_OBS_GROW; braces_level = 0; yy_push_state (SC_BRACED_CODE);

        YY_BREAK
 /* A type. */
        YY_BREAK
 /* A type. */

-case 50:
+case 51:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 187 "scan-gram.l"
+#line 317 "scan-gram.l"

 {
     obstack_grow (&string_obstack, yytext + 1, yyleng - 2);
     YY_OBS_FINISH;
 {
     obstack_grow (&string_obstack, yytext + 1, yyleng - 2);
     YY_OBS_FINISH;


@@ -1374,96 +1535,120 @@ YY_RULE_SETUP
     return TYPE;
   }
        YY_BREAK
     return TYPE;
   }
        YY_BREAK

-case 51:
+case 52:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 195 "scan-gram.l"
+#line 325 "scan-gram.l"

 {
     if (++percent_percent_count == 2)
       yy_push_state (SC_EPILOGUE);
     return PERCENT_PERCENT;
   }
        YY_BREAK
 {
     if (++percent_percent_count == 2)
       yy_push_state (SC_EPILOGUE);
     return PERCENT_PERCENT;
   }
        YY_BREAK

-case 52:
+case 53:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 201 "scan-gram.l"
+#line 331 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": invalid character: `%c'\n"), *yytext);
+    complain_at (*yylloc, _("invalid character: %s"), quote (yytext));

     YY_STEP;
   }
        YY_BREAK
 
     YY_STEP;
   }
        YY_BREAK
 

-/*------------------------------------------------------------.
-  | Whatever the start condition (but those which correspond to |
-  | entity `swallowed' by Bison: SC_ESCAPED_STRING and          |
-  | SC_ESCAPED_CHARACTER), no M4 character must escape as is.   |
-  `------------------------------------------------------------*/
+/*-------------------------------------------------------------------.
+  | Whatever the start condition (but those which correspond to        |
+  | entities `swallowed' by Bison: SC_YACC_COMMENT, SC_ESCAPED_STRING, |
+  | and SC_ESCAPED_CHARACTER), no M4 character must escape as is.      |
+  `-------------------------------------------------------------------*/

 
 
 
 

-case 53:
+case 54:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 217 "scan-gram.l"
-if (YY_START != SC_COMMENT) obstack_sgrow (&string_obstack, "@<:@");
+#line 346 "scan-gram.l"
+obstack_sgrow (&string_obstack, "@<:@");

        YY_BREAK
        YY_BREAK

-case 54:
+case 55:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 218 "scan-gram.l"
-if (YY_START != SC_COMMENT) obstack_sgrow (&string_obstack, "@:>@");
+#line 347 "scan-gram.l"
+obstack_sgrow (&string_obstack, "@:>@");

        YY_BREAK
 
        YY_BREAK
 

-/*-----------------------------------------------------------.
-  | Scanning a C comment. The initial `/ *' is already eaten.  |
-  `-----------------------------------------------------------*/
+/*---------------------------------------------------------------.
+  | Scanning a Yacc comment.  The initial `/ *' is already eaten.  |
+  `---------------------------------------------------------------*/

 
 
 
 

-case 55:
-YY_RULE_SETUP
-#line 229 "scan-gram.l"
-{ /* End of the comment. */
-    if (yy_top_state () == INITIAL)
-      {
-       YY_STEP;
-      }
-    else
-      {
-       YY_OBS_GROW;
-      }
-    yy_pop_state ();
-  }
-       YY_BREAK

 case 56:
 YY_RULE_SETUP
 case 56:
 YY_RULE_SETUP

-#line 241 "scan-gram.l"
-if (yy_top_state () != INITIAL) YY_OBS_GROW;
+#line 357 "scan-gram.l"
+{
+    YY_STEP;
+    BEGIN INITIAL;
+  }

        YY_BREAK
 case 57:
 YY_RULE_SETUP
        YY_BREAK
 case 57:
 YY_RULE_SETUP

-#line 242 "scan-gram.l"
-if (yy_top_state () != INITIAL) YY_OBS_GROW; YY_LINES;
+#line 362 "scan-gram.l"
+;

        YY_BREAK
        YY_BREAK

+case YY_STATE_EOF(SC_YACC_COMMENT):
+#line 364 "scan-gram.l"
+{
+    unexpected_end_of_file (*yylloc, "/*", "*/");
+    BEGIN INITIAL;
+  }
+       YY_BREAK
+
+/*------------------------------------------------------------.
+  | Scanning a C comment.  The initial `/ *' is already eaten.  |
+  `------------------------------------------------------------*/
+
+

 case 58:
 YY_RULE_SETUP
 case 58:
 YY_RULE_SETUP

-#line 243 "scan-gram.l"
-/* Stray `*'. */if (yy_top_state () != INITIAL) YY_OBS_GROW;
+#line 377 "scan-gram.l"
+YY_OBS_GROW; yy_pop_state ();
+       YY_BREAK
+case 59:
+YY_RULE_SETUP
+#line 378 "scan-gram.l"
+YY_OBS_GROW;

        YY_BREAK
 case YY_STATE_EOF(SC_COMMENT):
        YY_BREAK
 case YY_STATE_EOF(SC_COMMENT):

-#line 245 "scan-gram.l"
+#line 380 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a comment\n"));
+    unexpected_end_of_file (*yylloc, "/*", "*/");

     yy_pop_state ();
   }
        YY_BREAK
 
     yy_pop_state ();
   }
        YY_BREAK
 

+/*--------------------------------------------------------------.
+  | Scanning a line comment.  The initial `//' is already eaten.  |
+  `--------------------------------------------------------------*/
+
+
+case 60:
+YY_RULE_SETUP
+#line 393 "scan-gram.l"
+YY_OBS_GROW; yy_pop_state ();
+       YY_BREAK
+case 61:
+YY_RULE_SETUP
+#line 394 "scan-gram.l"
+YY_OBS_GROW;
+       YY_BREAK
+case YY_STATE_EOF(SC_LINE_COMMENT):
+#line 395 "scan-gram.l"
+yy_pop_state ();
+       YY_BREAK
+

 /*----------------------------------------------------------------.
   | Scanning a C string, including its escapes.  The initial `"' is |
   | already eaten.                                                  |
   `----------------------------------------------------------------*/
 
 
 /*----------------------------------------------------------------.
   | Scanning a C string, including its escapes.  The initial `"' is |
   | already eaten.                                                  |
   `----------------------------------------------------------------*/
 
 

-case 59:
+case 62:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 260 "scan-gram.l"
+#line 406 "scan-gram.l"

 {
     assert (yy_top_state () == INITIAL);
     YY_OBS_GROW;
 {
     assert (yy_top_state () == INITIAL);
     YY_OBS_GROW;


@@ -1474,21 +1659,15 @@ YY_RULE_SETUP
     return STRING;
   }
        YY_BREAK
     return STRING;
   }
        YY_BREAK

-case 60:
+case 63:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 270 "scan-gram.l"
+#line 416 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 61:
-YY_RULE_SETUP
-#line 272 "scan-gram.l"
-obstack_1grow (&string_obstack, '\n'); YY_LINES;
-       YY_BREAK

 case YY_STATE_EOF(SC_ESCAPED_STRING):
 case YY_STATE_EOF(SC_ESCAPED_STRING):

-#line 274 "scan-gram.l"
+#line 418 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a string\n"));
+    unexpected_end_of_file (*yylloc, "\"", "\"");

     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;
     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -1503,9 +1682,9 @@ case YY_STATE_EOF(SC_ESCAPED_STRING):
   `---------------------------------------------------------------*/
 
 
   `---------------------------------------------------------------*/
 
 

-case 62:
+case 64:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 292 "scan-gram.l"
+#line 435 "scan-gram.l"

 {
     YY_OBS_GROW;
     assert (yy_top_state () == INITIAL);
 {
     YY_OBS_GROW;
     assert (yy_top_state () == INITIAL);


@@ -1522,21 +1701,15 @@ YY_RULE_SETUP
     }
   }
        YY_BREAK
     }
   }
        YY_BREAK

-case 63:
+case 65:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 308 "scan-gram.l"
+#line 451 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 64:
-YY_RULE_SETUP
-#line 310 "scan-gram.l"
-obstack_1grow (&string_obstack, '\n'); YY_LINES;
-       YY_BREAK

 case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
 case YY_STATE_EOF(SC_ESCAPED_CHARACTER):

-#line 312 "scan-gram.l"
+#line 453 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a character\n"));
+    unexpected_end_of_file (*yylloc, "'", "'");

     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;
     assert (yy_top_state () == INITIAL);
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -1550,81 +1723,106 @@ case YY_STATE_EOF(SC_ESCAPED_CHARACTER):
   `----------------------------*/
 
 
   `----------------------------*/
 
 

-case 65:
+case 66:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 330 "scan-gram.l"
+#line 470 "scan-gram.l"

 {
 {

-    long c = strtol (yytext + 1, 0, 8);
-    if (c > 255)
+    unsigned long c = strtoul (yytext + 1, 0, 8);
+    if (UCHAR_MAX < c)

       {
       {

-       LOCATION_PRINT (stderr, *yylloc);
-       fprintf (stderr, _(": invalid escape: %s\n"), quote (yytext));
+       complain_at (*yylloc, _("invalid escape sequence: %s"),
+                    quote (yytext));

        YY_STEP;
       }
     else
       obstack_1grow (&string_obstack, c);
   }
        YY_BREAK
        YY_STEP;
       }
     else
       obstack_1grow (&string_obstack, c);
   }
        YY_BREAK

-case 66:
+case 67:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 342 "scan-gram.l"
+#line 482 "scan-gram.l"

 {
 {

-    obstack_1grow (&string_obstack, strtol (yytext + 2, 0, 16));
+    unsigned long c;
+    errno = 0;
+    c = strtoul (yytext + 2, 0, 16);
+    if (UCHAR_MAX < c || errno)
+      {
+       complain_at (*yylloc, _("invalid escape sequence: %s"),
+                    quote (yytext));
+       YY_STEP;
+      }
+    else
+      obstack_1grow (&string_obstack, c);

   }
        YY_BREAK
   }
        YY_BREAK

-case 67:
+case 68:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 346 "scan-gram.l"
+#line 496 "scan-gram.l"

 obstack_1grow (&string_obstack, '\a');
        YY_BREAK
 obstack_1grow (&string_obstack, '\a');
        YY_BREAK

-case 68:
+case 69:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 347 "scan-gram.l"
+#line 497 "scan-gram.l"

 obstack_1grow (&string_obstack, '\b');
        YY_BREAK
 obstack_1grow (&string_obstack, '\b');
        YY_BREAK

-case 69:
+case 70:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 348 "scan-gram.l"
+#line 498 "scan-gram.l"

 obstack_1grow (&string_obstack, '\f');
        YY_BREAK
 obstack_1grow (&string_obstack, '\f');
        YY_BREAK

-case 70:
+case 71:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 349 "scan-gram.l"
+#line 499 "scan-gram.l"

 obstack_1grow (&string_obstack, '\n');
        YY_BREAK
 obstack_1grow (&string_obstack, '\n');
        YY_BREAK

-case 71:
+case 72:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 350 "scan-gram.l"
+#line 500 "scan-gram.l"

 obstack_1grow (&string_obstack, '\r');
        YY_BREAK
 obstack_1grow (&string_obstack, '\r');
        YY_BREAK

-case 72:
+case 73:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 351 "scan-gram.l"
+#line 501 "scan-gram.l"

 obstack_1grow (&string_obstack, '\t');
        YY_BREAK
 obstack_1grow (&string_obstack, '\t');
        YY_BREAK

-case 73:
+case 74:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 352 "scan-gram.l"
+#line 502 "scan-gram.l"

 obstack_1grow (&string_obstack, '\v');
        YY_BREAK
 obstack_1grow (&string_obstack, '\v');
        YY_BREAK

-case 74:
+case 75:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 353 "scan-gram.l"
+#line 503 "scan-gram.l"

 obstack_1grow (&string_obstack, yytext[1]);
        YY_BREAK
 obstack_1grow (&string_obstack, yytext[1]);
        YY_BREAK

-case 75:
+case 76:
+YY_RULE_SETUP
+#line 504 "scan-gram.l"
+{
+    int c = convert_ucn_to_byte (yytext);
+    if (c < 0)
+      {
+       complain_at (*yylloc, _("invalid escape sequence: %s"),
+                    quote (yytext));
+       YY_STEP;
+      }
+    else
+      obstack_1grow (&string_obstack, c);
+  }
+       YY_BREAK
+case 77:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 354 "scan-gram.l"
+#line 515 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unrecognized escape: %s\n"), quote (yytext));
+    complain_at (*yylloc, _("unrecognized escape sequence: %s"),
+                quote (yytext));

     YY_OBS_GROW;
   }
        YY_BREAK
 /* FLex wants this rule, in case of a `\<<EOF>>'. */
     YY_OBS_GROW;
   }
        YY_BREAK
 /* FLex wants this rule, in case of a `\<<EOF>>'. */

-case 76:
+case 78:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 360 "scan-gram.l"
+#line 521 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 
 YY_OBS_GROW;
        YY_BREAK
 


@@ -1634,41 +1832,40 @@ YY_OBS_GROW;
   `----------------------------------------------------------*/
 
 
   `----------------------------------------------------------*/
 
 

-case 77:
+case 79:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 371 "scan-gram.l"
+#line 532 "scan-gram.l"

 {
     YY_OBS_GROW;
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
        YY_BREAK
 {
     YY_OBS_GROW;
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
        YY_BREAK

-case 78:
+case 80:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 377 "scan-gram.l"
+#line 538 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 79:
+case 81:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 378 "scan-gram.l"
+#line 539 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-/* FLex wants this rule, in case of a `\<<EOF>>'. */
-case 80:
+case 82:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 380 "scan-gram.l"
+#line 540 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 81:
+/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'.  */
+case 83:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 382 "scan-gram.l"
-YY_OBS_GROW; YY_LINES;
+#line 542 "scan-gram.l"
+YY_OBS_GROW;

        YY_BREAK
 case YY_STATE_EOF(SC_CHARACTER):
        YY_BREAK
 case YY_STATE_EOF(SC_CHARACTER):

-#line 384 "scan-gram.l"
+#line 544 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a character\n"));
+    unexpected_end_of_file (*yylloc, "'", "'");

     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }


@@ -1680,41 +1877,40 @@ case YY_STATE_EOF(SC_CHARACTER):
   `----------------------------------------------------------------*/
 
 
   `----------------------------------------------------------------*/
 
 

-case 82:
+case 84:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 400 "scan-gram.l"
+#line 559 "scan-gram.l"

 {
     assert (yy_top_state () != INITIAL);
     YY_OBS_GROW;
     yy_pop_state ();
   }
        YY_BREAK
 {
     assert (yy_top_state () != INITIAL);
     YY_OBS_GROW;
     yy_pop_state ();
   }
        YY_BREAK

-case 83:
+case 85:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 406 "scan-gram.l"
+#line 565 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 84:
+case 86:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 407 "scan-gram.l"
+#line 566 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-/* FLex wants this rule, in case of a `\<<EOF>>'. */
-case 85:
+case 87:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 409 "scan-gram.l"
+#line 567 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 YY_OBS_GROW;
        YY_BREAK

-case 86:
+/* Needed for `\<<EOF>>', `\\<<newline>>[', and `\\<<newline>>]'.  */
+case 88:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 411 "scan-gram.l"
-YY_OBS_GROW; YY_LINES;
+#line 569 "scan-gram.l"
+YY_OBS_GROW;

        YY_BREAK
 case YY_STATE_EOF(SC_STRING):
        YY_BREAK
 case YY_STATE_EOF(SC_STRING):

-#line 413 "scan-gram.l"
+#line 571 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a string\n"));
+    unexpected_end_of_file (*yylloc, "\"", "\"");

     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }
     assert (yy_top_state () != INITIAL);
     yy_pop_state ();
   }


@@ -1726,32 +1922,32 @@ case YY_STATE_EOF(SC_STRING):
 
 
 /* Characters.  We don't check there is only one.  */
 
 
 /* Characters.  We don't check there is only one.  */

-case 87:
+case 89:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 429 "scan-gram.l"
+#line 586 "scan-gram.l"

 YY_OBS_GROW; yy_push_state (SC_CHARACTER);
        YY_BREAK
 /* Strings. */
 YY_OBS_GROW; yy_push_state (SC_CHARACTER);
        YY_BREAK
 /* Strings. */

-case 88:
+case 90:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 432 "scan-gram.l"
+#line 589 "scan-gram.l"

 YY_OBS_GROW; yy_push_state (SC_STRING);
        YY_BREAK
 /* Comments. */
 YY_OBS_GROW; yy_push_state (SC_STRING);
        YY_BREAK
 /* Comments. */

-case 89:
+case 91:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 435 "scan-gram.l"
+#line 592 "scan-gram.l"

 YY_OBS_GROW; yy_push_state (SC_COMMENT);
        YY_BREAK
 YY_OBS_GROW; yy_push_state (SC_COMMENT);
        YY_BREAK

-case 90:
+case 92:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 436 "scan-gram.l"
-YY_OBS_GROW;
+#line 593 "scan-gram.l"
+YY_OBS_GROW; yy_push_state (SC_LINE_COMMENT);

        YY_BREAK
 /* Not comments. */
        YY_BREAK
 /* Not comments. */

-case 91:
+case 93:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 439 "scan-gram.l"
+#line 596 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 
 YY_OBS_GROW;
        YY_BREAK
 


@@ -1761,12 +1957,23 @@ YY_OBS_GROW;
   `---------------------------------------------------------------*/
 
 
   `---------------------------------------------------------------*/
 
 

-case 92:
+case 94:
+YY_RULE_SETUP
+#line 607 "scan-gram.l"
+YY_OBS_GROW; braces_level++;
+       YY_BREAK
+case 95:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 450 "scan-gram.l"
+#line 608 "scan-gram.l"
+YY_OBS_GROW; braces_level--;
+       YY_BREAK
+case 96:
+YY_RULE_SETUP
+#line 609 "scan-gram.l"

 {
     YY_OBS_GROW;
 {
     YY_OBS_GROW;

-    if (--braces_level == 0)
+    braces_level--;
+    if (braces_level < 0)

       {
        yy_pop_state ();
        YY_OBS_FINISH;
       {
        yy_pop_state ();
        YY_OBS_FINISH;


@@ -1776,44 +1983,29 @@ YY_RULE_SETUP
       }
   }
        YY_BREAK
       }
   }
        YY_BREAK

-case 93:
-YY_RULE_SETUP
-#line 462 "scan-gram.l"
-YY_OBS_GROW; braces_level++;
-       YY_BREAK
-case 94:
+case 97:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 464 "scan-gram.l"
+#line 622 "scan-gram.l"

 { handle_dollar (current_braced_code,
                                                   yytext, *yylloc); }
        YY_BREAK
 { handle_dollar (current_braced_code,
                                                   yytext, *yylloc); }
        YY_BREAK

-case 95:
+case 98:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 466 "scan-gram.l"
+#line 624 "scan-gram.l"

 { handle_at (current_braced_code,
                                               yytext, *yylloc); }
        YY_BREAK
 { handle_at (current_braced_code,
                                               yytext, *yylloc); }
        YY_BREAK

-case 96:
-YY_RULE_SETUP
-#line 469 "scan-gram.l"
-YY_OBS_GROW;
-       YY_BREAK
-case 97:
-YY_RULE_SETUP
-#line 470 "scan-gram.l"
-YY_OBS_GROW; YY_LINES;
-       YY_BREAK
-/* A lose $, or /, or etc. */
-case 98:
+/* `"<"{splice}"<"' tokenizes `<<%' correctly (as `<<' `%') rather
+     than incorrrectly (as `<' `<%').  */
+case 99:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 473 "scan-gram.l"
+#line 629 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 case YY_STATE_EOF(SC_BRACED_CODE):
 YY_OBS_GROW;
        YY_BREAK
 case YY_STATE_EOF(SC_BRACED_CODE):

-#line 475 "scan-gram.l"
+#line 631 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a braced code\n"));
+    unexpected_end_of_file (*yylloc, "{", "}");

     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;
     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -1826,9 +2018,9 @@ case YY_STATE_EOF(SC_BRACED_CODE):
   `--------------------------------------------------------------*/
 
 
   `--------------------------------------------------------------*/
 
 

-case 99:
+case 100:

 YY_RULE_SETUP
 YY_RULE_SETUP

-#line 493 "scan-gram.l"
+#line 648 "scan-gram.l"

 {
     yy_pop_state ();
     YY_OBS_FINISH;
 {
     yy_pop_state ();
     YY_OBS_FINISH;


@@ -1836,26 +2028,20 @@ YY_RULE_SETUP
     return PROLOGUE;
   }
        YY_BREAK
     return PROLOGUE;
   }
        YY_BREAK

-case 100:
-YY_RULE_SETUP
-#line 500 "scan-gram.l"
-YY_OBS_GROW;
-       YY_BREAK

 case 101:
 YY_RULE_SETUP
 case 101:
 YY_RULE_SETUP

-#line 501 "scan-gram.l"
+#line 655 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 case 102:
 YY_RULE_SETUP
 YY_OBS_GROW;
        YY_BREAK
 case 102:
 YY_RULE_SETUP

-#line 502 "scan-gram.l"
-YY_OBS_GROW; YY_LINES;
+#line 656 "scan-gram.l"
+YY_OBS_GROW;

        YY_BREAK
 case YY_STATE_EOF(SC_PROLOGUE):
        YY_BREAK
 case YY_STATE_EOF(SC_PROLOGUE):

-#line 504 "scan-gram.l"
+#line 658 "scan-gram.l"

 {
 {

-    LOCATION_PRINT (stderr, *yylloc);
-    fprintf (stderr, _(": unexpected end of file in a prologue\n"));
+    unexpected_end_of_file (*yylloc, "%{", "%}");

     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;
     yy_pop_state ();
     YY_OBS_FINISH;
     yylval->string = last_string;


@@ -1865,17 +2051,17 @@ case YY_STATE_EOF(SC_PROLOGUE):
 
 /*---------------------------------------------------------------.
   | Scanning the epilogue (everything after the second "%%", which |
 
 /*---------------------------------------------------------------.
   | Scanning the epilogue (everything after the second "%%", which |

-  | has already been eaten.                                        |
+  | has already been eaten).                                       |

   `---------------------------------------------------------------*/
 
 
 case 103:
 YY_RULE_SETUP
   `---------------------------------------------------------------*/
 
 
 case 103:
 YY_RULE_SETUP

-#line 522 "scan-gram.l"
+#line 675 "scan-gram.l"

 YY_OBS_GROW;
        YY_BREAK
 case YY_STATE_EOF(SC_EPILOGUE):
 YY_OBS_GROW;
        YY_BREAK
 case YY_STATE_EOF(SC_EPILOGUE):

-#line 524 "scan-gram.l"
+#line 677 "scan-gram.l"

 {
     yy_pop_state ();
     YY_OBS_FINISH;
 {
     yy_pop_state ();
     YY_OBS_FINISH;


@@ -1886,10 +2072,10 @@ case YY_STATE_EOF(SC_EPILOGUE):
 
 case 104:
 YY_RULE_SETUP
 
 case 104:
 YY_RULE_SETUP

-#line 533 "scan-gram.l"
+#line 686 "scan-gram.l"

 YY_FATAL_ERROR( "flex scanner jammed" );
        YY_BREAK
 YY_FATAL_ERROR( "flex scanner jammed" );
        YY_BREAK

-#line 1893 "scan-gram.c"
+#line 2079 "scan-gram.c"

 case YY_STATE_EOF(INITIAL):
        yyterminate();
 
 case YY_STATE_EOF(INITIAL):
        yyterminate();
 


@@ -2169,10 +2355,11 @@ static yy_state_type yy_get_previous_state()
        register char *yy_cp;
 
        yy_current_state = yy_start;
        register char *yy_cp;
 
        yy_current_state = yy_start;

+       yy_current_state += YY_AT_BOL();

 
        for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
                {
 
        for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
                {

-               register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+               register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 55);

                if ( yy_accept[yy_current_state] )
                        {
                        yy_last_accepting_state = yy_current_state;
                if ( yy_accept[yy_current_state] )
                        {
                        yy_last_accepting_state = yy_current_state;


@@ -2181,7 +2368,7 @@ static yy_state_type yy_get_previous_state()
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];
                while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                        {
                        yy_current_state = (int) yy_def[yy_current_state];

-                       if ( yy_current_state >= 398 )
+                       if ( yy_current_state >= 411 )

                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                                yy_c = yy_meta[(unsigned int) yy_c];
                        }
                yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];


@@ -2207,7 +2394,7 @@ yy_state_type yy_current_state;
        register int yy_is_jam;
        register char *yy_cp = yy_c_buf_p;
 
        register int yy_is_jam;
        register char *yy_cp = yy_c_buf_p;
 

-       register YY_CHAR yy_c = 1;
+       register YY_CHAR yy_c = 55;

        if ( yy_accept[yy_current_state] )
                {
                yy_last_accepting_state = yy_current_state;
        if ( yy_accept[yy_current_state] )
                {
                yy_last_accepting_state = yy_current_state;


@@ -2216,11 +2403,11 @@ yy_state_type yy_current_state;
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];

-               if ( yy_current_state >= 398 )
+               if ( yy_current_state >= 411 )

                        yy_c = yy_meta[(unsigned int) yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        yy_c = yy_meta[(unsigned int) yy_c];
                }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

-       yy_is_jam = (yy_current_state == 397);
+       yy_is_jam = (yy_current_state == 410);

 
        return yy_is_jam ? 0 : yy_current_state;
        }
 
        return yy_is_jam ? 0 : yy_current_state;
        }


@@ -2339,6 +2526,7 @@ static int input()
        *yy_c_buf_p = '\0';     /* preserve yytext */
        yy_hold_char = *++yy_c_buf_p;
 
        *yy_c_buf_p = '\0';     /* preserve yytext */
        yy_hold_char = *++yy_c_buf_p;
 

+       yy_current_buffer->yy_at_bol = (c == '\n');

 
        return c;
        }
 
        return c;
        }


@@ -2453,11 +2641,15 @@ YY_BUFFER_STATE b;
        }
 
 
        }
 
 

+#ifndef _WIN32
+#include <unistd.h>
+#else

 #ifndef YY_ALWAYS_INTERACTIVE
 #ifndef YY_NEVER_INTERACTIVE
 extern int isatty YY_PROTO(( int ));
 #endif
 #endif
 #ifndef YY_ALWAYS_INTERACTIVE
 #ifndef YY_NEVER_INTERACTIVE
 extern int isatty YY_PROTO(( int ));
 #endif
 #endif

+#endif

 
 #ifdef YY_USE_PROTOS
 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
 
 #ifdef YY_USE_PROTOS
 void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )


@@ -2775,7 +2967,7 @@ int main()
        return 0;
        }
 #endif
        return 0;
        }
 #endif

-#line 533 "scan-gram.l"
+#line 686 "scan-gram.l"

 
 
 /*------------------------------------------------------------------.
 
 
 /*------------------------------------------------------------------.


@@ -2814,14 +3006,15 @@ handle_action_dollar (char *text, location_t location)
       obstack_fgrow1 (&string_obstack,
                      "]b4_lhs_value([%s])[", type_name);
     }
       obstack_fgrow1 (&string_obstack,
                      "]b4_lhs_value([%s])[", type_name);
     }

-  else if (('0' <= *cp && *cp <= '9') || *cp == '-')
+  else

     {
     {

-      int n = strtol (cp, &cp, 10);
+      long num;
+      errno = 0;
+      num = strtol (cp, 0, 10);

 
 

-      if (n > rule_length)
-       complain_at (location, _("invalid value: %s%d"), "$", n);
-      else
+      if (INT_MIN <= num && num <= rule_length && ! errno)

        {
        {

+         int n = num;

          if (!type_name && n > 0)
            type_name = symbol_list_n_type_name_get (current_rule, location,
                                                     n);
          if (!type_name && n > 0)
            type_name = symbol_list_n_type_name_get (current_rule, location,
                                                     n);


@@ -2834,16 +3027,14 @@ handle_action_dollar (char *text, location_t location)
                          "]b4_rhs_value([%d], [%d], [%s])[",
                          rule_length, n, type_name);
        }
                          "]b4_rhs_value([%d], [%d], [%s])[",
                          rule_length, n, type_name);
        }

-    }
-  else
-    {
-      complain_at (location, _("%s is invalid"), quote (text));
+      else
+       complain_at (location, _("integer out of range: %s"), quote (text));

     }
 }
 
 
 /*---------------------------------------------------------------.
     }
 }
 
 
 /*---------------------------------------------------------------.

-| TEXT is expexted tp be $$ in some code associated to a symbol: |
+| TEXT is expected to be $$ in some code associated to a symbol: |

 | destructor or printer.                                         |
 `---------------------------------------------------------------*/
 
 | destructor or printer.                                         |
 `---------------------------------------------------------------*/
 


@@ -2854,7 +3045,7 @@ handle_symbol_code_dollar (char *text, location_t location)
   if (*cp == '$')
     obstack_sgrow (&string_obstack, "]b4_dollar_dollar[");
   else
   if (*cp == '$')
     obstack_sgrow (&string_obstack, "]b4_dollar_dollar[");
   else

-    complain_at (location, _("%s is invalid"), quote (text));
+    complain_at (location, _("invalid value: %s"), quote (text));

 }
 
 
 }
 
 


@@ -2896,25 +3087,26 @@ handle_action_at (char *text, location_t location)
     {
       obstack_sgrow (&string_obstack, "]b4_lhs_location[");
     }
     {
       obstack_sgrow (&string_obstack, "]b4_lhs_location[");
     }

-  else if (('0' <= *cp && *cp <= '9') || *cp == '-')
+  else

     {
     {

-      int n = strtol (cp, &cp, 10);
+      long num;
+      errno = 0;
+      num = strtol (cp, 0, 10);

 
 

-      if (n > rule_length)
-       complain_at (location, _("invalid value: %s%d"), "@", n);
+      if (INT_MIN <= num && num <= rule_length && ! errno)
+       {
+         int n = num;
+         obstack_fgrow2 (&string_obstack, "]b4_rhs_location([%d], [%d])[",
+                         rule_length, n);
+       }

       else
       else

-       obstack_fgrow2 (&string_obstack, "]b4_rhs_location([%d], [%d])[",
-                       rule_length, n);
-    }
-  else
-    {
-      complain_at (location, _("%s is invalid"), quote (text));
+       complain_at (location, _("integer out of range: %s"), quote (text));

     }
 }
 
 
 /*---------------------------------------------------------------.
     }
 }
 
 
 /*---------------------------------------------------------------.

-| TEXT is expexted tp be @$ in some code associated to a symbol: |
+| TEXT is expected to be @$ in some code associated to a symbol: |

 | destructor or printer.                                         |
 `---------------------------------------------------------------*/
 
 | destructor or printer.                                         |
 `---------------------------------------------------------------*/
 


@@ -2925,7 +3117,7 @@ handle_symbol_code_at (char *text, location_t location)
   if (*cp == '$')
     obstack_sgrow (&string_obstack, "]b4_at_dollar[");
   else
   if (*cp == '$')
     obstack_sgrow (&string_obstack, "]b4_at_dollar[");
   else

-    complain_at (location, _("%s is invalid"), quote (text));
+    complain_at (location, _("invalid value: %s"), quote (text));

 }
 
 
 }
 
 


@@ -2952,6 +3144,80 @@ handle_at (braced_code_t braced_code_kind,
 }
 
 
 }
 
 

+/*------------------------------------------------------------------.
+| Convert universal character name UCN to a single-byte character,  |
+| and return that character.  Return -1 if UCN does not correspond  |
+| to a single-byte character.                                      |
+`------------------------------------------------------------------*/
+
+static int
+convert_ucn_to_byte (char const *ucn)
+{
+  unsigned long code = strtoul (ucn + 2, 0, 16);
+
+  /* FIXME: Currently we assume Unicode-compatible unibyte characters
+     on ASCII hosts (i.e., Latin-1 on hosts with 8-bit bytes).  On
+     non-ASCII hosts we support only the portable C character set.
+     These limitations should be removed once we add support for
+     multibyte characters.  */
+
+  if (UCHAR_MAX < code)
+    return -1;
+
+#if ! ('$' == 0x24 && '@' == 0x40 && '`' == 0x60 && '~' == 0x7e)
+  {
+    /* A non-ASCII host.  Use CODE to index into a table of the C
+       basic execution character set, which is guaranteed to exist on
+       all Standard C platforms.  This table also includes '$', '@',
+       and '`', which are not in the basic execution character set but
+       which are unibyte characters on all the platforms that we know
+       about.  */
+    static signed char const table[] =
+      {
+       '\0',   -1,   -1,   -1,   -1,   -1,   -1, '\a',
+       '\b', '\t', '\n', '\v', '\f', '\r',   -1,   -1,
+         -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+         -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
+        ' ',  '!',  '"',  '#',  '$',  '%',  '&', '\'',
+        '(',  ')',  '*',  '+',  ',',  '-',  '.',  '/',
+        '0',  '1',  '2',  '3',  '4',  '5',  '6',  '7',
+        '8',  '9',  ':',  ';',  '<',  '=',  '>',  '?',
+        '@',  'A',  'B',  'C',  'D',  'E',  'F',  'G',
+        'H',  'I',  'J',  'K',  'L',  'M',  'N',  'O',
+        'P',  'Q',  'R',  'S',  'T',  'U',  'V',  'W',
+        'X',  'Y',  'Z',  '[', '\\',  ']',  '^',  '_',
+        '`',  'a',  'b',  'c',  'd',  'e',  'f',  'g',
+        'h',  'i',  'j',  'k',  'l',  'm',  'n',  'o',
+        'p',  'q',  'r',  's',  't',  'u',  'v',  'w',
+        'x',  'y',  'z',  '{',  '|',  '}',  '~'
+      };
+
+    code = code < sizeof table ? table[code] : -1;
+  }
+#endif
+
+  return code;
+}
+
+
+/*----------------------------------------------------------------.
+| Handle `#line INT "FILE"'.  ARGS has already skipped `#line '.  |
+`----------------------------------------------------------------*/
+
+static void
+handle_syncline (char *args, location_t *location)
+{
+  int lineno = strtol (args, &args, 10);
+  const char *file = NULL;
+  file = strchr (args, '"') + 1;
+  *strchr (file, '"') = 0;
+  /* FIXME: Leaking...  Can't free, as some locations are still
+     pointing to the old file name.  */
+  infile = xstrdup (file);
+  location->file = infile;
+  location->last_line = lineno;
+}
+

 /*-------------------------.
 | Initialize the scanner.  |
 `-------------------------*/
 /*-------------------------.
 | Initialize the scanner.  |
 `-------------------------*/