* data/glr.c (yytnamerr): New function.

[bison.git] / data / yacc.c

diff --git a/data/yacc.c b/data/yacc.c
index 845077eb9a2f51dde35b3b2f9c651bc64c702d25..3dc30898681602478e766954de5960acfa099d96 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -1,7 +1,8 @@
 m4_divert(-1)                                                       -*- C -*-
 
 # Yacc compatible skeleton for Bison
 m4_divert(-1)                                                       -*- C -*-
 
 # Yacc compatible skeleton for Bison

-# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003
+
+# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005

 # Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify


@@ -16,8 +17,8 @@ m4_divert(-1)                                                       -*- C -*-
 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software

-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307  USA
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301  USA

 
 
 
 
 
 


@@ -76,8 +77,8 @@ m4_define([b4_int_type],
 [m4_if(b4_ints_in($@,      [0],   [255]), [1], [unsigned char],
        b4_ints_in($@,   [-128],   [127]), [1], [yysigned_char],
 
 [m4_if(b4_ints_in($@,      [0],   [255]), [1], [unsigned char],
        b4_ints_in($@,   [-128],   [127]), [1], [yysigned_char],
 

-       b4_ints_in($@,      [0], [65535]), [1], [unsigned short],
-       b4_ints_in($@, [-32768], [32767]), [1], [short],
+       b4_ints_in($@,      [0], [65535]), [1], [unsigned short int],
+       b4_ints_in($@, [-32768], [32767]), [1], [short int],

 
        m4_eval([0 <= $1]),                [1], [unsigned int],
 
 
        m4_eval([0 <= $1]),                [1], [unsigned int],
 


@@ -93,7 +94,7 @@ m4_define([b4_int_type],
 # --------------------
 # Expansion of $<TYPE>$.
 m4_define([b4_lhs_value],
 # --------------------
 # Expansion of $<TYPE>$.
 m4_define([b4_lhs_value],

-[yyval[]m4_ifval([$1], [.$1])])
+[(yyval[]m4_ifval([$1], [.$1]))])

 
 
 # b4_rhs_value(RULE-LENGTH, NUM, [TYPE])
 
 
 # b4_rhs_value(RULE-LENGTH, NUM, [TYPE])


@@ -101,7 +102,7 @@ m4_define([b4_lhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],
 # Expansion of $<TYPE>NUM, where the current rule has RULE-LENGTH
 # symbols on RHS.
 m4_define([b4_rhs_value],

-[yyvsp@{m4_eval([$2 - $1])@}m4_ifval([$3], [.$3])])
+[(yyvsp@{m4_eval([$2 - $1])@}m4_ifval([$3], [.$3]))])

 
 
 
 
 
 


@@ -113,7 +114,7 @@ m4_define([b4_rhs_value],
 # -----------------
 # Expansion of @$.
 m4_define([b4_lhs_location],
 # -----------------
 # Expansion of @$.
 m4_define([b4_lhs_location],

-[yyloc])
+[(yyloc)])

 
 
 # b4_rhs_location(RULE-LENGTH, NUM)
 
 
 # b4_rhs_location(RULE-LENGTH, NUM)


@@ -121,7 +122,7 @@ m4_define([b4_lhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],
 # Expansion of @NUM, where the current rule has RULE-LENGTH symbols
 # on RHS.
 m4_define([b4_rhs_location],

-[yylsp@{m4_eval([$2 - $1])@}])
+[(yylsp@{m4_eval([$2 - $1])@})])

 
 
 
 
 
 


@@ -134,7 +135,7 @@ m4_changecom()
 m4_divert(0)dnl
 @output @output_parser_name@
 b4_copyright([Skeleton parser for Yacc-like parsing with Bison],
 m4_divert(0)dnl
 @output @output_parser_name@
 b4_copyright([Skeleton parser for Yacc-like parsing with Bison],

-             [1984, 1989, 1990, 2000, 2001, 2002, 2003])[
+             [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005])[

 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.


@@ -153,8 +154,7 @@ b4_copyright([Skeleton parser for Yacc-like parsing with Bison],
 
 ]b4_identification
 m4_if(b4_prefix[], [yy], [],
 
 ]b4_identification
 m4_if(b4_prefix[], [yy], [],

-[/* If NAME_PREFIX is specified substitute the variables and functions
-   names.  */
+[/* Substitute the variable and function names.  */

 #define yyparse b4_prefix[]parse
 #define yylex   b4_prefix[]lex
 #define yyerror b4_prefix[]error
 #define yyparse b4_prefix[]parse
 #define yylex   b4_prefix[]lex
 #define yyerror b4_prefix[]error


@@ -214,27 +214,46 @@ typedef struct YYLTYPE
 /* Line __line__ of yacc.c.  */
 b4_syncline([@oline@], [@ofile@])[
 
 /* Line __line__ of yacc.c.  */
 b4_syncline([@oline@], [@ofile@])[
 

-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
+# define YYSIZE_T __SIZE_TYPE__
+#endif
+#if ! defined (YYSIZE_T) && defined (size_t)
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif

 
 

-# ifndef YYFREE
-#  define YYFREE free
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif

 # endif
 # endif

-# ifndef YYMALLOC
-#  define YYMALLOC malloc
+# ifndef YY_
+#  define YY_(msgid) msgid

 # endif
 # endif

+#endif
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE

 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # ifdef YYSTACK_USE_ALLOCA
 #  if YYSTACK_USE_ALLOCA
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
 
 # ifdef YYSTACK_USE_ALLOCA
 #  if YYSTACK_USE_ALLOCA

-#   define YYSTACK_ALLOC alloca
-#  endif
-# else
-#  if defined (alloca) || defined (_ALLOCA_H)
-#   define YYSTACK_ALLOC alloca
-#  else

 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca
 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca

+#   else
+#    define YYSTACK_ALLOC alloca
+#    if defined (__STDC__) || defined (__cplusplus)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     define YYINCLUDED_STDLIB_H
+#    endif

 #   endif
 #  endif
 # endif
 #   endif
 #  endif
 # endif


@@ -242,13 +261,39 @@ b4_syncline([@oline@], [@ofile@])[
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
 # ifdef YYSTACK_ALLOC
    /* Pacify GCC's `empty if-body' warning. */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)

-# else
-#  if defined (__STDC__) || defined (__cplusplus)
-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#   define YYSIZE_T size_t
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */

 #  endif
 #  endif

+# else

 #  define YYSTACK_ALLOC YYMALLOC
 #  define YYSTACK_FREE YYFREE
 #  define YYSTACK_ALLOC YYMALLOC
 #  define YYSTACK_FREE YYFREE

+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+#  endif
+#  ifdef __cplusplus
+extern "C" {
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
+       && (defined (__STDC__) || defined (__cplusplus)))
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
+       && (defined (__STDC__) || defined (__cplusplus)))
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifdef __cplusplus
+}
+#  endif

 # endif
 #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
 
 # endif
 #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
 


@@ -261,7 +306,7 @@ b4_syncline([@oline@], [@ofile@])[
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {

-  short yyss;
+  short int yyss;

   YYSTYPE yyvs;
   ]b4_location_if([  YYLTYPE yyls;
 ])dnl
   YYSTYPE yyvs;
   ]b4_location_if([  YYLTYPE yyls;
 ])dnl


@@ -274,10 +319,10 @@ union yyalloc
    N elements.  */
 ]b4_location_if(
 [# define YYSTACK_BYTES(N) \
    N elements.  */
 ]b4_location_if(
 [# define YYSTACK_BYTES(N) \

-     ((N) * (sizeof (short) + sizeof (YYSTYPE) + sizeof (YYLTYPE))     \
+     ((N) * (sizeof (short int) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

       + 2 * YYSTACK_GAP_MAXIMUM)],
 [# define YYSTACK_BYTES(N) \
       + 2 * YYSTACK_GAP_MAXIMUM)],
 [# define YYSTACK_BYTES(N) \

-     ((N) * (sizeof (short) + sizeof (YYSTYPE))                                \
+     ((N) * (sizeof (short int) + sizeof (YYSTYPE))                    \

       + YYSTACK_GAP_MAXIMUM)])[
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do
       + YYSTACK_GAP_MAXIMUM)])[
 
 /* Copy COUNT objects from FROM to TO.  The source and destination do


@@ -290,7 +335,7 @@ union yyalloc
 #   define YYCOPY(To, From, Count)             \
       do                                       \
        {                                       \
 #   define YYCOPY(To, From, Count)             \
       do                                       \
        {                                       \

-         register YYSIZE_T yyi;                \
+         YYSIZE_T yyi;                         \

          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \
          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \


@@ -319,7 +364,7 @@ union yyalloc
 #if defined (__STDC__) || defined (__cplusplus)
    typedef signed char yysigned_char;
 #else
 #if defined (__STDC__) || defined (__cplusplus)
    typedef signed char yysigned_char;
 #else

-   typedef short yysigned_char;
+   typedef short int yysigned_char;

 #endif
 
 /* YYFINAL -- State number of the termination state. */
 #endif
 
 /* YYFINAL -- State number of the termination state. */


@@ -371,7 +416,7 @@ static const ]b4_int_type_for([b4_rline])[ yyrline[] =
 #endif
 
 #if YYDEBUG || YYERROR_VERBOSE
 #endif
 
 #if YYDEBUG || YYERROR_VERBOSE

-/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
 static const char *const yytname[] =
 {


@@ -450,22 +495,6 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
   ]b4_stos[
 };
 
   ]b4_stos[
 };
 

-#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
-# define YYSIZE_T __SIZE_TYPE__
-#endif
-#if ! defined (YYSIZE_T) && defined (size_t)
-# define YYSIZE_T size_t
-#endif
-#if ! defined (YYSIZE_T)
-# if defined (__STDC__) || defined (__cplusplus)
-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-#  define YYSIZE_T size_t
-# endif
-#endif
-#if ! defined (YYSIZE_T)
-# define YYSIZE_T unsigned int
-#endif
-

 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)
 #define yyerrok                (yyerrstatus = 0)
 #define yyclearin      (yychar = YYEMPTY)
 #define YYEMPTY                (-2)


@@ -496,25 +525,58 @@ do                                                                \
     }                                                          \
   else                                                         \
     {                                                          \
     }                                                          \
   else                                                         \
     {                                                          \

-      yyerror (]b4_yyerror_args["syntax error: cannot back up");\
+      yyerror (]b4_yyerror_args[YY_("syntax error: cannot back up")); \

       YYERROR;                                                 \
     }                                                          \
 while (0)
 
       YYERROR;                                                 \
     }                                                          \
 while (0)
 

+

 #define YYTERROR       1
 #define YYERRCODE      256
 
 #define YYTERROR       1
 #define YYERRCODE      256
 

-/* YYLLOC_DEFAULT -- Compute the default location (before the actions
-   are run).  */

 
 

+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])

 #ifndef YYLLOC_DEFAULT
 #ifndef YYLLOC_DEFAULT

-# define YYLLOC_DEFAULT(Current, Rhs, N)               \
-   ((Current).first_line   = (Rhs)[1].first_line,      \
-    (Current).first_column = (Rhs)[1].first_column,    \
-    (Current).last_line    = (Rhs)[N].last_line,       \
-    (Current).last_column  = (Rhs)[N].last_column)
+# define YYLLOC_DEFAULT(Current, Rhs, N)                               \
+    do                                                                 \
+      if (N)                                                           \
+       {                                                               \
+         (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
+         (Current).first_column = YYRHSLOC (Rhs, 1).first_column;      \
+         (Current).last_line    = YYRHSLOC (Rhs, N).last_line;         \
+         (Current).last_column  = YYRHSLOC (Rhs, N).last_column;       \
+       }                                                               \
+      else                                                             \
+       {                                                               \
+         (Current).first_line   = (Current).last_line   =              \
+           YYRHSLOC (Rhs, 0).last_line;                                \
+         (Current).first_column = (Current).last_column =              \
+           YYRHSLOC (Rhs, 0).last_column;                              \
+       }                                                               \
+    while (0)
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+#  define YY_LOCATION_PRINT(File, Loc)                 \
+     fprintf (File, "%d.%d-%d.%d",                     \
+              (Loc).first_line, (Loc).first_column,    \
+              (Loc).last_line,  (Loc).last_column)
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif

 #endif
 
 #endif
 

+

 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 #ifdef YYLEX_PARAM
 /* YYLEX -- calling `yylex' with the right arguments.  */
 
 #ifdef YYLEX_PARAM


@@ -537,19 +599,13 @@ do {                                              \
     YYFPRINTF Args;                            \
 } while (0)
 
     YYFPRINTF Args;                            \
 } while (0)
 

-# define YYDSYMPRINT(Args)                     \
-do {                                           \
-  if (yydebug)                                 \
-    yysymprint Args;                           \
-} while (0)
-
-# define YYDSYMPRINTF(Title, Token, Value, Location)           \
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)         \

 do {                                                           \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \
       yysymprint (stderr,                                      \
 do {                                                           \
   if (yydebug)                                                 \
     {                                                          \
       YYFPRINTF (stderr, "%s ", Title);                                \
       yysymprint (stderr,                                      \

-                  Token, Value]b4_location_if([, Location])[); \
+                  Type, Value]b4_location_if([, Location])[);  \

       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
 } while (0)
       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
 } while (0)


@@ -560,8 +616,8 @@ do {                                                                \
 `------------------------------------------------------------------*/
 
 ]b4_c_function_def([yy_stack_print], [static void],
 `------------------------------------------------------------------*/
 
 ]b4_c_function_def([yy_stack_print], [static void],

-                   [[short *bottom], [bottom]],
-                   [[short *top],    [top]])[
+                   [[short int *bottom], [bottom]],
+                   [[short int *top],    [top]])[

 {
   YYFPRINTF (stderr, "Stack now");
   for (/* Nothing. */; bottom <= top; ++bottom)
 {
   YYFPRINTF (stderr, "Stack now");
   for (/* Nothing. */; bottom <= top; ++bottom)


@@ -584,13 +640,13 @@ do {                                                              \
                    [[int yyrule], [yyrule]])[
 {
   int yyi;
                    [[int yyrule], [yyrule]])[
 {
   int yyi;

-  unsigned int yylno = yyrline[yyrule];
-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",

              yyrule - 1, yylno);
   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
              yyrule - 1, yylno);
   /* Print the symbols being reduced, and their result.  */
   for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)

-    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
-  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);

 }
 
 # define YY_REDUCE_PRINT(Rule)         \
 }
 
 # define YY_REDUCE_PRINT(Rule)         \


@@ -604,8 +660,7 @@ do {                                        \
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)
 int yydebug;
 #else /* !YYDEBUG */
 # define YYDPRINTF(Args)

-# define YYDSYMPRINT(Args)
-# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)

 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
 #endif /* !YYDEBUG */
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
 #endif /* !YYDEBUG */


@@ -620,13 +675,9 @@ int yydebug;
    if the built-in stack extension method is used).
 
    Do not make this value too large; the results are undefined if
    if the built-in stack extension method is used).
 
    Do not make this value too large; the results are undefined if

-   SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)

    evaluated with infinite-precision integer arithmetic.  */
 
    evaluated with infinite-precision integer arithmetic.  */
 

-#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
-

 #ifndef YYMAXDEPTH
 # define YYMAXDEPTH ]b4_stack_depth_max[
 #endif
 #ifndef YYMAXDEPTH
 # define YYMAXDEPTH ]b4_stack_depth_max[
 #endif


@@ -648,7 +699,7 @@ yystrlen (yystr)
      const char *yystr;
 #   endif
 {
      const char *yystr;
 #   endif
 {

-  register const char *yys = yystr;
+  const char *yys = yystr;

 
   while (*yys++ != '\0')
     continue;
 
   while (*yys++ != '\0')
     continue;


@@ -673,8 +724,8 @@ yystpcpy (yydest, yysrc)
      const char *yysrc;
 #   endif
 {
      const char *yysrc;
 #   endif
 {

-  register char *yyd = yydest;
-  register const char *yys = yysrc;
+  char *yyd = yydest;
+  const char *yys = yysrc;

 
   while ((*yyd++ = *yys++) != '\0')
     continue;
 
   while ((*yyd++ = *yys++) != '\0')
     continue;


@@ -684,7 +735,55 @@ yystpcpy (yydest, yysrc)
 #  endif
 # endif
 
 #  endif
 # endif
 

-#endif /* !YYERROR_VERBOSE */
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      size_t yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+       switch (*++yyp)
+         {
+         case '\'':
+         case ',':
+           goto do_not_strip_quotes;
+
+         case '\\':
+           if (*++yyp != '\\')
+             goto do_not_strip_quotes;
+           /* Fall through.  */
+         default:
+           if (yyres)
+             yyres[yyn] = *yyp;
+           yyn++;
+           break;
+
+         case '"':
+           if (yyres)
+             yyres[yyn] = '\0';
+           return yyn;
+         }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+#endif /* YYERROR_VERBOSE */

 
 \f
 
 
 \f
 


@@ -713,15 +812,15 @@ m4_divert_push([KILL])# ======================== M4 code.
 # Declare the variables that are global, or local to YYPARSE if
 # pure-parser.
 m4_define([b4_declare_parser_variables],
 # Declare the variables that are global, or local to YYPARSE if
 # pure-parser.
 m4_define([b4_declare_parser_variables],

-[/* The lookahead symbol.  */
+[/* The look-ahead symbol.  */

 int yychar;
 
 int yychar;
 

-/* The semantic value of the lookahead symbol.  */
+/* The semantic value of the look-ahead symbol.  */

 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
 int yynerrs;b4_location_if([
 YYSTYPE yylval;
 
 /* Number of syntax errors so far.  */
 int yynerrs;b4_location_if([

-/* Location data for the lookahead symbol.  */
+/* Location data for the look-ahead symbol.  */

 YYLTYPE yylloc;])
 ])
 m4_divert_pop([KILL])dnl# ====================== End of M4 code.
 YYLTYPE yylloc;])
 ])
 m4_divert_pop([KILL])dnl# ====================== End of M4 code.


@@ -746,12 +845,12 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
 #endif
 {[
   ]b4_pure_if([b4_declare_parser_variables])[
 #endif
 {[
   ]b4_pure_if([b4_declare_parser_variables])[

-  register int yystate;
-  register int yyn;
+  int yystate;
+  int yyn;

   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;
   int yyresult;
   /* Number of tokens to shift before error messages enabled.  */
   int yyerrstatus;

-  /* Lookahead token as an internal (translated) token number.  */
+  /* Look-ahead token as an internal (translated) token number.  */

   int yytoken = 0;
 
   /* Three stacks and their tools:
   int yytoken = 0;
 
   /* Three stacks and their tools:


@@ -763,21 +862,22 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
      to reallocate them elsewhere.  */
 
   /* The state stack.  */
      to reallocate them elsewhere.  */
 
   /* The state stack.  */

-  short        yyssa[YYINITDEPTH];
-  short *yyss = yyssa;
-  register short *yyssp;
+  short int yyssa[YYINITDEPTH];
+  short int *yyss = yyssa;
+  short int *yyssp;

 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;
 
   /* The semantic value stack.  */
   YYSTYPE yyvsa[YYINITDEPTH];
   YYSTYPE *yyvs = yyvsa;

-  register YYSTYPE *yyvsp;
+  YYSTYPE *yyvsp;

 
 ]b4_location_if(
 [[  /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;
 
 ]b4_location_if(
 [[  /* The location stack.  */
   YYLTYPE yylsa[YYINITDEPTH];
   YYLTYPE *yyls = yylsa;
   YYLTYPE *yylsp;

-  YYLTYPE *yylerrsp;]])[
+  /* The locations where the error started and ended. */
+  YYLTYPE yyerror_range[2];]])[

 
 #define YYPOPSTACK   (yyvsp--, yyssp--]b4_location_if([, yylsp--])[)
 
 
 #define YYPOPSTACK   (yyvsp--, yyssp--]b4_location_if([, yylsp--])[)
 


@@ -806,8 +906,28 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
 
   yyssp = yyss;
   yyvsp = yyvs;
 
   yyssp = yyss;
   yyvsp = yyvs;

-]b4_location_if([  yylsp = yyls;])[
-  goto yysetstate;
+]b4_location_if([[  yylsp = yyls;
+#if YYLTYPE_IS_TRIVIAL
+  /* Initialize the default location before parsing starts.  */
+  yylloc.first_line   = yylloc.last_line   = 1;
+  yylloc.first_column = yylloc.last_column = 0;
+#endif
+]])
+m4_ifdef([b4_initial_action], [
+m4_pushdef([b4_at_dollar],     [m4_define([b4_at_dollar_used])yylloc])dnl
+m4_pushdef([b4_dollar_dollar], [m4_define([b4_dollar_dollar_used])yylval])dnl
+  /* User initialization code. */
+b4_initial_action
+m4_popdef([b4_dollar_dollar])dnl
+m4_popdef([b4_at_dollar])dnl
+/* Line __line__ of yacc.c.  */
+b4_syncline([@oline@], [@ofile@])
+])dnl
+m4_ifdef([b4_dollar_dollar_used],[[  yyvsp[0] = yylval;
+]])dnl
+m4_ifdef([b4_at_dollar_used], [[  yylsp[0] = yylloc;
+]])dnl
+[  goto yysetstate;

 
 /*------------------------------------------------------------.
 | yynewstate -- Push a new state, which is found in yystate.  |
 
 /*------------------------------------------------------------.
 | yynewstate -- Push a new state, which is found in yystate.  |


@@ -832,14 +952,14 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;

-       short *yyss1 = yyss;
+       short int *yyss1 = yyss;

 ]b4_location_if([      YYLTYPE *yyls1 = yyls;])[
 
        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */
 ]b4_location_if([      YYLTYPE *yyls1 = yyls;])[
 
        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */

-       yyoverflow ("parser stack overflow",
+       yyoverflow (YY_("memory exhausted"),

                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
 ]b4_location_if([                  &yyls1, yysize * sizeof (*yylsp),])[
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
 ]b4_location_if([                  &yyls1, yysize * sizeof (*yylsp),])[


@@ -850,21 +970,21 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE

-      goto yyoverflowlab;
+      goto yyexhaustedlab;

 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)

-       goto yyoverflowlab;
+       goto yyexhaustedlab;

       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;
 
       {
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;
 
       {

-       short *yyss1 = yyss;
+       short int *yyss1 = yyss;

        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)

-         goto yyoverflowlab;
+         goto yyexhaustedlab;

        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);
 ]b4_location_if([      YYSTACK_RELOCATE (yyls);])[
        YYSTACK_RELOCATE (yyss);
        YYSTACK_RELOCATE (yyvs);
 ]b4_location_if([      YYSTACK_RELOCATE (yyls);])[


@@ -896,18 +1016,18 @@ b4_c_function_def([yyparse], [int], b4_parse_param)
 yybackup:
 
 /* Do appropriate processing given the current state.  */
 yybackup:
 
 /* Do appropriate processing given the current state.  */

-/* Read a lookahead token if we need one and don't already have one.  */
+/* Read a look-ahead token if we need one and don't already have one.  */

 /* yyresume: */
 
 /* yyresume: */
 

-  /* First try to decide what to do without reference to lookahead token.  */
+  /* First try to decide what to do without reference to look-ahead token.  */

 
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 
 
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
     goto yydefault;
 

-  /* Not known => get a lookahead token if don't already have one.  */
+  /* Not known => get a look-ahead token if don't already have one.  */

 
 

-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */

   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));


@@ -922,7 +1042,7 @@ yybackup:
   else
     {
       yytoken = YYTRANSLATE (yychar);
   else
     {
       yytoken = YYTRANSLATE (yychar);

-      YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

     }
 
   /* If the proper action on seeing token YYTOKEN is to reduce or to
     }
 
   /* If the proper action on seeing token YYTOKEN is to reduce or to


@@ -942,8 +1062,8 @@ yybackup:
   if (yyn == YYFINAL)
     YYACCEPT;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 

-  /* Shift the lookahead token.  */
-  YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

 
   /* Discard the token being shifted unless it is eof.  */
   if (yychar != YYEOF)
 
   /* Discard the token being shifted unless it is eof.  */
   if (yychar != YYEOF)


@@ -989,12 +1109,13 @@ yyreduce:
   yyval = yyvsp[1-yylen];
 
 ]b4_location_if(
   yyval = yyvsp[1-yylen];
 
 ]b4_location_if(

-[  /* Default location. */
-  YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen);])[
+[[  /* Default location. */
+  YYLLOC_DEFAULT (yyloc, yylsp - yylen, yylen);]])[

   YY_REDUCE_PRINT (yyn);
   switch (yyn)
     ]{
       b4_actions
   YY_REDUCE_PRINT (yyn);
   switch (yyn)
     ]{
       b4_actions

+      default: break;

     }
 
 /* Line __line__ of yacc.c.  */
     }
 
 /* Line __line__ of yacc.c.  */


@@ -1037,12 +1158,36 @@ yyerrlab:
 
       if (YYPACT_NINF < yyn && yyn < YYLAST)
        {
 
       if (YYPACT_NINF < yyn && yyn < YYLAST)
        {

-         YYSIZE_T yysize = 0;

          int yytype = YYTRANSLATE (yychar);
          int yytype = YYTRANSLATE (yychar);

-         const char* yyprefix;
-         char *yymsg;
+         YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+         YYSIZE_T yysize = yysize0;
+         YYSIZE_T yysize1;
+         int yysize_overflow = 0;
+         char *yymsg = 0;
+#        define YYERROR_VERBOSE_ARGS_MAXIMUM 5
+         char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];

          int yyx;
 
          int yyx;
 

+#if 0
+         /* This is so xgettext sees the translatable formats that are
+            constructed on the fly.  */
+         YY_("syntax error, unexpected %s");
+         YY_("syntax error, unexpected %s, expecting %s");
+         YY_("syntax error, unexpected %s, expecting %s or %s");
+         YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+         YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+#endif
+         char *yyfmt;
+         char const *yyf;
+         static char const yyunexpected[] = "syntax error, unexpected %s";
+         static char const yyexpecting[] = ", expecting %s";
+         static char const yyor[] = " or %s";
+         char yyformat[sizeof yyunexpected
+                       + sizeof yyexpecting - 1
+                       + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+                          * (sizeof yyor - 1))];
+         char const *yyprefix = yyexpecting;
+

          /* Start YYX at -YYN if negative to avoid negative indexes in
             YYCHECK.  */
          int yyxbegin = yyn < 0 ? -yyn : 0;
          /* Start YYX at -YYN if negative to avoid negative indexes in
             YYCHECK.  */
          int yyxbegin = yyn < 0 ? -yyn : 0;


@@ -1050,81 +1195,91 @@ yyerrlab:
          /* Stay within bounds of both yycheck and yytname.  */
          int yychecklim = YYLAST - yyn;
          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
          /* Stay within bounds of both yycheck and yytname.  */
          int yychecklim = YYLAST - yyn;
          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

-         int yycount = 0;
+         int yycount = 1;
+
+         yyarg[0] = yytname[yytype];
+         yyfmt = yystpcpy (yyformat, yyunexpected);

 
 

-         yyprefix = ", expecting ";

          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
              {
          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
              {

-               yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
-               yycount += 1;
-               if (yycount == 5)
+               if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)

                  {
                  {

-                   yysize = 0;
+                   yycount = 1;
+                   yysize = yysize0;
+                   yyformat[sizeof yyunexpected - 1] = '\0';

                    break;
                  }
                    break;
                  }

+               yyarg[yycount++] = yytname[yyx];
+               yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+               yysize_overflow |= yysize1 < yysize;
+               yysize = yysize1;
+               yyfmt = yystpcpy (yyfmt, yyprefix);
+               yyprefix = yyor;

              }
              }

-         yysize += (sizeof ("syntax error, unexpected ")
-                    + yystrlen (yytname[yytype]));
-         yymsg = (char *) YYSTACK_ALLOC (yysize);
-         if (yymsg != 0)
-           {
-             char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
-             yyp = yystpcpy (yyp, yytname[yytype]);

 
 

-             if (yycount < 5)
+         yyf = YY_(yyformat);
+         yysize1 = yysize + yystrlen (yyf);
+         yysize_overflow |= yysize1 < yysize;
+         yysize = yysize1;
+
+         if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
+           yymsg = (char *) YYSTACK_ALLOC (yysize);
+         if (yymsg)
+           {
+             /* Avoid sprintf, as that infringes on the user's name space.
+                Don't have undefined behavior even if the translation
+                produced a string with the wrong number of "%s"s.  */
+             char *yyp = yymsg;
+             int yyi = 0;
+             while ((*yyp = *yyf))

                {
                {

-                 yyprefix = ", expecting ";
-                 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-                   if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
-                     {
-                       yyp = yystpcpy (yyp, yyprefix);
-                       yyp = yystpcpy (yyp, yytname[yyx]);
-                       yyprefix = " or ";
-                     }
+                 if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+                   {
+                     yyp += yytnamerr (yyp, yyarg[yyi++]);
+                     yyf += 2;
+                   }
+                 else
+                   {
+                     yyp++;
+                     yyf++;
+                   }

                }
              yyerror (]b4_yyerror_args[yymsg);
              YYSTACK_FREE (yymsg);
            }
          else
                }
              yyerror (]b4_yyerror_args[yymsg);
              YYSTACK_FREE (yymsg);
            }
          else

-           yyerror (]b4_yyerror_args["syntax error; also virtual memory exhausted");
+           {
+             yyerror (]b4_yyerror_args[YY_("syntax error"));
+             goto yyexhaustedlab;
+           }

        }
       else
 #endif /* YYERROR_VERBOSE */
        }
       else
 #endif /* YYERROR_VERBOSE */

-       yyerror (]b4_yyerror_args["syntax error");
+       yyerror (]b4_yyerror_args[YY_("syntax error"));

     }
 
     }
 

-]b4_location_if([  yylerrsp = yylsp;])[
+]b4_location_if([[  yyerror_range[0] = yylloc;]])[

 
   if (yyerrstatus == 3)
     {
 
   if (yyerrstatus == 3)
     {

-      /* If just tried and failed to reuse lookahead token after an
+      /* If just tried and failed to reuse look-ahead token after an

         error, discard it.  */
 
       if (yychar <= YYEOF)
         {
         error, discard it.  */
 
       if (yychar <= YYEOF)
         {

-          /* If at end of input, pop the error token,
-            then the rest of the stack, then return failure.  */
+         /* Return failure if at end of input.  */

          if (yychar == YYEOF)
          if (yychar == YYEOF)

-            for (;;)
-              {
-                YYPOPSTACK;
-                if (yyssp == yyss)
-                  YYABORT;
-                YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-                yydestruct (yystos[*yyssp], yyvsp]b4_location_if([, yylsp])[);
-              }
+           YYABORT;

         }
       else
        {
         }
       else
        {

-         YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
-         yydestruct (yytoken, &yylval]b4_location_if([, &yylloc])[);
+         yydestruct ("Error: discarding", yytoken, &yylval]b4_location_if([, &yylloc])[);

          yychar = YYEMPTY;
          yychar = YYEMPTY;

-]b4_location_if([        *++yylerrsp = yylloc;])[

        }
     }
 
        }
     }
 

-  /* Else will try to reuse lookahead token after shifting the error
+  /* Else will try to reuse look-ahead token after shifting the error

      token.  */
   goto yyerrlab1;
 
      token.  */
   goto yyerrlab1;
 


@@ -1134,20 +1289,18 @@ yyerrlab:
 `---------------------------------------------------*/
 yyerrorlab:
 
 `---------------------------------------------------*/
 yyerrorlab:
 

-#ifdef __GNUC__
-  /* Pacify GCC when the user code never invokes YYERROR and the label
-     yyerrorlab therefore never appears in user code.  */
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */

   if (0)
      goto yyerrorlab;
   if (0)
      goto yyerrorlab;

-#endif

 
 

-  yyvsp -= yylen;
+]b4_location_if([[  yyerror_range[0] = yylsp[1-yylen];
+  yylsp -= yylen;
+  ]])[yyvsp -= yylen;

   yyssp -= yylen;
   yystate = *yyssp;
   yyssp -= yylen;
   yystate = *yyssp;

-  ]b4_location_if([yylerrsp = yylsp;
-  *++yylerrsp = yyloc;
-  yylsp -= yylen;
-  ])[goto yyerrlab1;
+  goto yyerrlab1;

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


@@ -1174,8 +1327,8 @@ yyerrlab1:
       if (yyssp == yyss)
        YYABORT;
 
       if (yyssp == yyss)
        YYABORT;
 

-      YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
-      yydestruct (yystos[yystate], yyvsp]b4_location_if([, yylsp])[);
+]b4_location_if([[      yyerror_range[0] = *yylsp;]])[
+      yydestruct ("Error: popping", yystos[yystate], yyvsp]b4_location_if([, yylsp])[);

       YYPOPSTACK;
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
       YYPOPSTACK;
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);


@@ -1184,11 +1337,16 @@ yyerrlab1:
   if (yyn == YYFINAL)
     YYACCEPT;
 
   if (yyn == YYFINAL)
     YYACCEPT;
 

-  YYDPRINTF ((stderr, "Shifting error token, "));
-

   *++yyvsp = yylval;
   *++yyvsp = yylval;

-]b4_location_if([  YYLLOC_DEFAULT (yyloc, yylsp, yylerrsp - yylsp);
-  *++yylsp = yyloc;])[
+]b4_location_if([[
+  yyerror_range[1] = yylloc;
+  /* Using YYLLOC is tempting, but would change the location of
+     the look-ahead.  YYLOC is available though. */
+  YYLLOC_DEFAULT (yyloc, yyerror_range - 1, 2);
+  *++yylsp = yyloc;]])[
+
+  /* Shift the error token. */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

 
   yystate = yyn;
   goto yynewstate;
 
   yystate = yyn;
   goto yynewstate;


@@ -1209,16 +1367,25 @@ yyabortlab:
   goto yyreturn;
 
 #ifndef yyoverflow
   goto yyreturn;
 
 #ifndef yyoverflow

-/*----------------------------------------------.
-| yyoverflowlab -- parser overflow comes here.  |
-`----------------------------------------------*/
-yyoverflowlab:
-  yyerror (]b4_yyerror_args["parser stack overflow");
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (]b4_yyerror_args[YY_("memory exhausted"));

   yyresult = 2;
   /* Fall through.  */
 #endif
 
 yyreturn:
   yyresult = 2;
   /* Fall through.  */
 #endif
 
 yyreturn:

+  if (yychar != YYEOF && yychar != YYEMPTY)
+     yydestruct ("Error: discarding lookahead",
+                yytoken, &yylval]b4_location_if([, &yylloc])[);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Error: popping",
+                 yystos[*yyssp], yyvsp]b4_location_if([, yylsp])[);
+      YYPOPSTACK;
+    }

 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);
 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);


@@ -1231,7 +1398,7 @@ b4_epilogue
 m4_if(b4_defines_flag, 0, [],
 [@output @output_header_name@
 b4_copyright([Skeleton parser for Yacc-like parsing with Bison],
 m4_if(b4_defines_flag, 0, [],
 [@output @output_header_name@
 b4_copyright([Skeleton parser for Yacc-like parsing with Bison],

-             [1984, 1989, 1990, 2000, 2001, 2002, 2003])
+             [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005])

 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.
 
 /* As a special exception, when this file is copied by Bison into a
    Bison output file, you may use that output file without restriction.