Changeset 16466a in git for factory/readcf.cc

Timestamp:

Apr 15, 2008, 2:04:31 PM (16 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', '6e5adcba05493683b94648c659a729c189812c77')

Children:

936551d9412a5b90762e763a532a71c37dbe42c1

Parents:

229b08c2403663b9333b0017b2f7942281ea7619

Message:

*sage: gcc 4.3


git-svn-id: file:///usr/local/Singular/svn/trunk@10671 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• factory/readcf.cc (modified) (69 diffs)

factory/readcf.cc

@@ -1 @@
-/* A Bison parser, made by GNU Bison 2.1.  */
-
-/* Skeleton parser for Yacc-like parsing with Bison,
-   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* A Bison parser, made by GNU Bison 2.3.  */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -19 +21 @@
    Boston, MA 02110-1301, USA.  */
 
-/* As a special exception, when this file is copied by Bison into a
-   Bison output file, you may use that output file without restriction.
-   This special exception was added by the Free Software Foundation
-   in version 1.24 of Bison.  */
-
-/* Written by Richard Stallman by simplifying the original so called
-   ``semantic'' parser.  */
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */
 
 /* All symbols defined below should begin with yy or YY, to avoid
@@ -38 +48 @@
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.1"
+#define YYBISON_VERSION "2.3"
 
 /* Skeleton name.  */
@@ -78 +88 @@
 #endif
 
+#include <cstring> // we need this for gcc 4.3
 #include <config.h>
 
@@ -138 +149 @@
 #endif
 
-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 typedef int YYSTYPE;
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
@@ -150 +161 @@
 
 
-/* Line 219 of yacc.c.  */
-#line 154 "readcf.cc"
-
-#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
+/* Line 216 of yacc.c.  */
+#line 165 "readcf.cc"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
 
 #ifndef YY_
@@ -179 +223 @@
 #endif
 
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int i)
+#else
+static int
+YYID (i)
+    int i;
+#endif
+{
+  return i;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
@@ -187 +256 @@
 #   ifdef __GNUC__
 #    define YYSTACK_ALLOC __builtin_alloca
+#   elif defined __BUILTIN_VA_ARG_INCR
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined _AIX
+#    define YYSTACK_ALLOC __alloca
+#   elif defined _MSC_VER
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
 #   else
 #    define YYSTACK_ALLOC alloca
-#    if defined (__STDC__) || defined (__cplusplus)
+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-#     define YYINCLUDED_STDLIB_H
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
 #    endif
 #   endif
@@ -198 +277 @@
 
 # ifdef YYSTACK_ALLOC
-   /* Pacify GCC's `empty if-body' warning. */
-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
 #  ifndef YYSTACK_ALLOC_MAXIMUM
     /* The OS might guarantee only one guard page at the bottom of the stack,
@@ -205 +284 @@
        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 */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
 #  endif
 # else
@@ -211 +290 @@
 #  define YYSTACK_FREE YYFREE
 #  ifndef YYSTACK_ALLOC_MAXIMUM
-#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
 #  endif
-#  ifdef __cplusplus
-extern "C" {
+#  if (defined __cplusplus && ! defined _STDLIB_H \
+       && ! ((defined YYMALLOC || defined malloc) \
+             && (defined YYFREE || defined free)))
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   ifndef _STDLIB_H
+#    define _STDLIB_H 1
+#   endif
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
-#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
-        && (defined (__STDC__) || defined (__cplusplus)))
+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
@@ -225 +309 @@
 #  ifndef YYFREE
 #   define YYFREE free
-#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
-        && (defined (__STDC__) || defined (__cplusplus)))
+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
-#  ifdef __cplusplus
-}
-#  endif
 # endif
-#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
-
-
-#if (! defined (yyoverflow) \
-     && (! defined (__cplusplus) \
-         || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+         || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
 {
-  short int yyss;
+  yytype_int16 yyss;
   YYSTYPE yyvs;
   };
@@ -254 +335 @@
    N elements.  */
 # define YYSTACK_BYTES(N) \
-     ((N) * (sizeof (short int) + sizeof (YYSTYPE))                     \
+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
       + YYSTACK_GAP_MAXIMUM)
 
@@ -260 +341 @@
    not overlap.  */
 # ifndef YYCOPY
-#  if defined (__GNUC__) && 1 < __GNUC__
+#  if defined __GNUC__ && 1 < __GNUC__
 #   define YYCOPY(To, From, Count) \
       __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
@@ -271 +352 @@
             (To)[yyi] = (From)[yyi];            \
         }                                       \
-      while (0)
+      while (YYID (0))
 #  endif
 # endif
@@ -289 +370 @@
         yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                 \
-    while (0)
-
-#endif
-
-#if defined (__STDC__) || defined (__cplusplus)
-   typedef signed char yysigned_char;
-#else
-   typedef short int yysigned_char;
-#endif
-
-/* YYFINAL -- State number of the termination state. */
+    while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  2
 /* YYLAST -- Last index in YYTABLE.  */
 #define YYLAST   44
 
-/* YYNTOKENS -- Number of terminals. */
+/* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  13
-/* YYNNTS -- Number of nonterminals. */
+/* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  4
-/* YYNRULES -- Number of rules. */
+/* YYNRULES -- Number of rules.  */
 #define YYNRULES  14
-/* YYNRULES -- Number of states. */
+/* YYNRULES -- Number of states.  */
 #define YYNSTATES  25
 
@@ -321 +396 @@
 
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
-static const unsigned char yytranslate[] =
+static const yytype_uint8 yytranslate[] =
 {
        0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
@@ -354 +429 @@
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
-static const unsigned char yyprhs[] =
+static const yytype_uint8 yyprhs[] =
 {
        0,     0,     3,     4,     7,     9,    12,    14,    18,    22,
@@ -360 +435 @@
 };
 
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yysigned_char yyrhs[] =
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =
 {
       14,     0,    -1,    -1,    14,    15,    -1,    10,    -1,    16,
@@ -371 +446 @@
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
-static const unsigned char yyrline[] =
-{
-       0,    65,    65,    66,    69,    70,    73,    74,    75,    76,
-      77,    78,    79,    80,    81
+static const yytype_uint8 yyrline[] =
+{
+       0,    66,    66,    67,    70,    71,    74,    75,    76,    77,
+      78,    79,    80,    81,    82
 };
 #endif
@@ -380 +455 @@
 #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
-   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
 {
@@ -391 +466 @@
 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
    token YYLEX-NUM.  */
-static const unsigned short int yytoknum[] =
+static const yytype_uint16 yytoknum[] =
 {
        0,   256,   257,   258,    45,    43,    42,    47,   259,    94,
@@ -399 +474 @@
 
 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
-static const unsigned char yyr1[] =
+static const yytype_uint8 yyr1[] =
 {
        0,    13,    14,    14,    15,    15,    16,    16,    16,    16,
@@ -406 +481 @@
 
 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
-static const unsigned char yyr2[] =
+static const yytype_uint8 yyr2[] =
 {
        0,     2,     0,     2,     1,     2,     1,     3,     3,     3,
@@ -415 +490 @@
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */
-static const unsigned char yydefact[] =
+static const yytype_uint8 yydefact[] =
 {
        2,     0,     1,     6,     0,     0,     4,     0,     3,     0,
@@ -422 +497 @@
 };
 
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yysigned_char yydefgoto[] =
+/* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int8 yydefgoto[] =
 {
       -1,     1,     8,     9
@@ -431 +506 @@
    STATE-NUM.  */
 #define YYPACT_NINF -8
-static const yysigned_char yypact[] =
+static const yytype_int8 yypact[] =
 {
       -8,    13,    -8,    -8,     3,     3,    -8,     3,    -8,    30,
@@ -439 +514 @@
 
 /* YYPGOTO[NTERM-NUM].  */
-static const yysigned_char yypgoto[] =
+static const yytype_int8 yypgoto[] =
 {
       -8,    -8,    -8,    -4
@@ -449 +524 @@
    If YYTABLE_NINF, syntax error.  */
 #define YYTABLE_NINF -1
-static const unsigned char yytable[] =
+static const yytype_uint8 yytable[] =
 {
       10,    11,    17,    12,    24,     0,     3,     4,     5,    20,
@@ -458 +533 @@
 };
 
-static const yysigned_char yycheck[] =
+static const yytype_int8 yycheck[] =
 {
        4,     5,     9,     7,     3,    -1,     3,     4,     5,    13,
@@ -469 +544 @@
 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
    symbol of state STATE-NUM.  */
-static const unsigned char yystos[] =
+static const yytype_uint8 yystos[] =
 {
        0,    14,     0,     3,     4,     5,    10,    11,    15,    16,
@@ -501 +576 @@
       yylval = (Value);                                         \
       yytoken = YYTRANSLATE (yychar);                           \
-      YYPOPSTACK;                                               \
+      YYPOPSTACK (1);                                           \
       goto yybackup;                                            \
     }                                                           \
@@ -509 +584 @@
       YYERROR;                                                  \
     }                                                           \
-while (0)
+while (YYID (0))
 
 
@@ -524 +599 @@
 # define YYLLOC_DEFAULT(Current, Rhs, N)                                \
     do                                                                  \
-      if (N)                                                            \
+      if (YYID (N))                                                    \
         {                                                               \
           (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;        \
@@ -538 +613 @@
             YYRHSLOC (Rhs, 0).last_column;                              \
         }                                                               \
-    while (0)
+    while (YYID (0))
 #endif
 
@@ -550 +625 @@
 #  define YY_LOCATION_PRINT(File, Loc)                  \
      fprintf (File, "%d.%d-%d.%d",                      \
-              (Loc).first_line, (Loc).first_column,     \
-              (Loc).last_line,  (Loc).last_column)
+              (Loc).first_line, (Loc).first_column,     \
+              (Loc).last_line,  (Loc).last_column)
 # else
 #  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
@@ -578 +653 @@
   if (yydebug)                                  \
     YYFPRINTF Args;                             \
-} while (0)
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)          \
-do {                                                            \
-  if (yydebug)                                                  \
-    {                                                           \
-      YYFPRINTF (stderr, "%s ", Title);                         \
-      yysymprint (stderr,                                       \
-                  Type, Value); \
-      YYFPRINTF (stderr, "\n");                                 \
-    }                                                           \
-} while (0)
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
+do {                                                                      \
+  if (yydebug)                                                            \
+    {                                                                     \
+      YYFPRINTF (stderr, "%s ", Title);                                   \
+      yy_symbol_print (stderr,                                            \
+                  Type, Value); \
+      YYFPRINTF (stderr, "\n");                                           \
+    }                                                                     \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (!yyvaluep)
+    return;
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      default:
+        break;
+    }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+#endif
+{
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+  YYFPRINTF (yyoutput, ")");
+}
 
 /*------------------------------------------------------------------.
@@ -596 +730 @@
 `------------------------------------------------------------------*/
 
-#if defined (__STDC__) || defined (__cplusplus)
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
-yy_stack_print (short int *bottom, short int *top)
+yy_stack_print (yytype_int16 *bottom, yytype_int16 *top)
 #else
 static void
 yy_stack_print (bottom, top)
-    short int *bottom;
-    short int *top;
+    yytype_int16 *bottom;
+    yytype_int16 *top;
 #endif
 {
   YYFPRINTF (stderr, "Stack now");
-  for (/* Nothing. */; bottom <= top; ++bottom)
+  for (; bottom <= top; ++bottom)
     YYFPRINTF (stderr, " %d", *bottom);
   YYFPRINTF (stderr, "\n");
@@ -616 +751 @@
   if (yydebug)                                                  \
     yy_stack_print ((Bottom), (Top));                           \
-} while (0)
+} while (YYID (0))
 
 
@@ -623 +758 @@
 `------------------------------------------------*/
 
-#if defined (__STDC__) || defined (__cplusplus)
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
-yy_reduce_print (int yyrule)
+yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
 #else
 static void
-yy_reduce_print (yyrule)
+yy_reduce_print (yyvsp, yyrule)
+    YYSTYPE *yyvsp;
     int yyrule;
 #endif
 {
+  int yynrhs = yyr2[yyrule];
   int yyi;
   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++)
-    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
-  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+             yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      fprintf (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+                       &(yyvsp[(yyi + 1) - (yynrhs)])
+                                       );
+      fprintf (stderr, "\n");
+    }
 }
 
@@ -645 +788 @@
 do {                                    \
   if (yydebug)                          \
-    yy_reduce_print (Rule);             \
-} while (0)
+    yy_reduce_print (yyvsp, Rule); \
+} while (YYID (0))
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
@@ -681 +824 @@
 
 # ifndef yystrlen
-#  if defined (__GLIBC__) && defined (_STRING_H)
+#  if defined __GLIBC__ && defined _STRING_H
 #   define yystrlen strlen
 #  else
 /* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static YYSIZE_T
-#   if defined (__STDC__) || defined (__cplusplus)
 yystrlen (const char *yystr)
-#   else
+#else
+static YYSIZE_T
 yystrlen (yystr)
-     const char *yystr;
-#   endif
-{
-  const char *yys = yystr;
-
-  while (*yys++ != '\0')
+    const char *yystr;
+#endif
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
     continue;
-
-  return yys - yystr - 1;
+  return yylen;
 }
 #  endif
@@ -704 +847 @@
 
 # ifndef yystpcpy
-#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
 #   define yystpcpy stpcpy
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
    YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static char *
-#   if defined (__STDC__) || defined (__cplusplus)
 yystpcpy (char *yydest, const char *yysrc)
-#   else
+#else
+static char *
 yystpcpy (yydest, yysrc)
-     char *yydest;
-     const char *yysrc;
-#   endif
+    char *yydest;
+    const char *yysrc;
+#endif
 {
   char *yyd = yydest;
@@ -742 +887 @@
   if (*yystr == '"')
     {
-      size_t yyn = 0;
+      YYSIZE_T yyn = 0;
       char const *yyp = yystr;
 
@@ -777 +922 @@
 # endif
 
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];
+
+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+      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;
+
+      /* Stay within bounds of both yycheck and yytname.  */
+      int yychecklim = YYLAST - yyn + 1;
+      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+      int yycount = 1;
+
+      yyarg[0] = yytname[yytype];
+      yyfmt = yystpcpy (yyformat, yyunexpected);
+
+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+        if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+          {
+            if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+              {
+                yycount = 1;
+                yysize = yysize0;
+                yyformat[sizeof yyunexpected - 1] = '\0';
+                break;
+              }
+            yyarg[yycount++] = yytname[yyx];
+            yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+            yysize_overflow |= (yysize1 < yysize);
+            yysize = yysize1;
+            yyfmt = yystpcpy (yyfmt, yyprefix);
+            yyprefix = yyor;
+          }
+
+      yyf = YY_(yyformat);
+      yysize1 = yysize + yystrlen (yyf);
+      yysize_overflow |= (yysize1 < yysize);
+      yysize = yysize1;
+
+      if (yysize_overflow)
+        return YYSIZE_MAXIMUM;
+
+      if (yyresult)
+        {
+          /* 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 = yyresult;
+          int yyi = 0;
+          while ((*yyp = *yyf) != '\0')
+            {
+              if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+                {
+                  yyp += yytnamerr (yyp, yyarg[yyi++]);
+                  yyf += 2;
+                }
+              else
+                {
+                  yyp++;
+                  yyf++;
+                }
+            }
+        }
+      return yysize;
+    }
+}
 #endif /* YYERROR_VERBOSE */
 
 
 
-
-#if YYDEBUG
-/*--------------------------------.
-| Print this symbol on YYOUTPUT.  |
-`--------------------------------*/
-
-#if defined (__STDC__) || defined (__cplusplus)
-static void
-yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
-#else
-static void
-yysymprint (yyoutput, yytype, yyvaluep)
-    FILE *yyoutput;
-    int yytype;
-    YYSTYPE *yyvaluep;
-#endif
-{
-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
-
-  if (yytype < YYNTOKENS)
-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-  else
-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
-
-# ifdef YYPRINT
-  if (yytype < YYNTOKENS)
-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
-  switch (yytype)
-    {
-      default:
-        break;
-    }
-  YYFPRINTF (yyoutput, ")");
-}
-
-#endif /* ! YYDEBUG */
 /*-----------------------------------------------.
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
-#if defined (__STDC__) || defined (__cplusplus)
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
@@ -835 +1050 @@
 #endif
 {
-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
+  YYUSE (yyvaluep);
 
   if (!yymsg)
@@ -846 +1060 @@
 
       default:
-        break;
+        break;
     }
 }
@@ -855 +1069 @@
 
 #ifdef YYPARSE_PARAM
-# if defined (__STDC__) || defined (__cplusplus)
+#if defined __STDC__ || defined __cplusplus
 int yyparse (void *YYPARSE_PARAM);
-# else
+#else
 int yyparse ();
-# endif
+#endif
 #else /* ! YYPARSE_PARAM */
-#if defined (__STDC__) || defined (__cplusplus)
+#if defined __STDC__ || defined __cplusplus
 int yyparse (void);
 #else
@@ -886 +1100 @@
 
 #ifdef YYPARSE_PARAM
-# if defined (__STDC__) || defined (__cplusplus)
-int yyparse (void *YYPARSE_PARAM)
-# else
-int yyparse (YYPARSE_PARAM)
-  void *YYPARSE_PARAM;
-# endif
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif
 #else /* ! YYPARSE_PARAM */
-#if defined (__STDC__) || defined (__cplusplus)
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
 int
 yyparse (void)
@@ -899 +1117 @@
 int
 yyparse ()
-    ;
+
 #endif
 #endif
@@ -911 +1129 @@
   /* Look-ahead token as an internal (translated) token number.  */
   int yytoken = 0;
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
 
   /* Three stacks and their tools:
@@ -921 +1145 @@
 
   /* The state stack.  */
-  short int yyssa[YYINITDEPTH];
-  short int *yyss = yyssa;
-  short int *yyssp;
+  yytype_int16 yyssa[YYINITDEPTH];
+  yytype_int16 *yyss = yyssa;
+  yytype_int16 *yyssp;
 
   /* The semantic value stack.  */
@@ -932 +1156 @@
 
 
-#define YYPOPSTACK   (yyvsp--, yyssp--)
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
   YYSIZE_T yystacksize = YYINITDEPTH;
@@ -941 +1165 @@
 
 
-  /* When reducing, the number of symbols on the RHS of the reduced
-     rule.  */
-  int yylen;
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
@@ -967 +1191 @@
  yynewstate:
   /* In all cases, when you get here, the value and location stacks
-     have just been pushed. so pushing a state here evens the stacks.
-     */
+     have just been pushed.  So pushing a state here evens the stacks.  */
   yyssp++;
 
@@ -981 +1204 @@
 #ifdef yyoverflow
       {
-        /* Give user a chance to reallocate the stack. Use copies of
+        /* Give user a chance to reallocate the stack.  Use copies of
            these so that the &'s don't force the real ones into
            memory.  */
         YYSTYPE *yyvs1 = yyvs;
-        short int *yyss1 = yyss;
+        yytype_int16 *yyss1 = yyss;
 
 
@@ -1013 +1236 @@
 
       {
-        short int *yyss1 = yyss;
+        yytype_int16 *yyss1 = yyss;
         union yyalloc *yyptr =
           (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
@@ -1048 +1271 @@
 yybackup:
 
-/* Do appropriate processing given the current state.  */
-/* Read a look-ahead token if we need one and don't already have one.  */
-/* yyresume: */
+  /* Do appropriate processing given the current state.  Read a
+     look-ahead token if we need one and don't already have one.  */
 
   /* First try to decide what to do without reference to look-ahead token.  */
-
   yyn = yypact[yystate];
   if (yyn == YYPACT_NINF)
@@ -1095 +1316 @@
     YYACCEPT;
 
-  /* Shift the look-ahead token.  */
-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
-  /* Discard the token being shifted unless it is eof.  */
-  if (yychar != YYEOF)
-    yychar = YYEMPTY;
-
-  *++yyvsp = yylval;
-
-
   /* Count tokens shifted since error; after three, turn off error
      status.  */
@@ -1110 +1321 @@
     yyerrstatus--;
 
+  /* Shift the look-ahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token unless it is eof.  */
+  if (yychar != YYEOF)
+    yychar = YYEMPTY;
+
   yystate = yyn;
+  *++yyvsp = yylval;
+
   goto yynewstate;
 
@@ -1146 +1366 @@
     {
         case 5:
-#line 70 "readcf.y"
-    { *retvalue = (yyvsp[-1]).getval(); return 0; ;}
+#line 71 "readcf.y"
+    { *retvalue = (yyvsp[(1) - (2)]).getval(); return 0; ;}
     break;
 
   case 6:
-#line 73 "readcf.y"
-    { (yyval) = (yyvsp[0]); ;}
+#line 74 "readcf.y"
+    { (yyval) = (yyvsp[(1) - (1)]); ;}
     break;
 
   case 7:
-#line 74 "readcf.y"
-    { (yyval) = (yyvsp[-2]).getval() + (yyvsp[0]).getval(); ;}
+#line 75 "readcf.y"
+    { (yyval) = (yyvsp[(1) - (3)]).getval() + (yyvsp[(3) - (3)]).getval(); ;}
     break;
 
   case 8:
-#line 75 "readcf.y"
-    { (yyval) = (yyvsp[-2]).getval() - (yyvsp[0]).getval(); ;}
+#line 76 "readcf.y"
+    { (yyval) = (yyvsp[(1) - (3)]).getval() - (yyvsp[(3) - (3)]).getval(); ;}
     break;
 
   case 9:
-#line 76 "readcf.y"
-    { (yyval) = (yyvsp[-2]).getval() * (yyvsp[0]).getval(); ;}
+#line 77 "readcf.y"
+    { (yyval) = (yyvsp[(1) - (3)]).getval() * (yyvsp[(3) - (3)]).getval(); ;}
     break;
 
   case 10:
-#line 77 "readcf.y"
-    { (yyval) = (yyvsp[-2]).getval() / (yyvsp[0]).getval(); ;}
+#line 78 "readcf.y"
+    { (yyval) = (yyvsp[(1) - (3)]).getval() / (yyvsp[(3) - (3)]).getval(); ;}
     break;
 
   case 11:
-#line 78 "readcf.y"
-    { (yyval) = -(yyvsp[0]).getval(); ;}
+#line 79 "readcf.y"
+    { (yyval) = -(yyvsp[(2) - (2)]).getval(); ;}
     break;
 
   case 12:
-#line 79 "readcf.y"
-    { (yyval) = (yyvsp[0]).getval(); ;}
+#line 80 "readcf.y"
+    { (yyval) = (yyvsp[(2) - (2)]).getval(); ;}
     break;
 
   case 13:
-#line 80 "readcf.y"
-    { (yyval) = power( (yyvsp[-2]).getval(), (yyvsp[0]).getintval() ); ;}
+#line 81 "readcf.y"
+    { (yyval) = power( (yyvsp[(1) - (3)]).getval(), (yyvsp[(3) - (3)]).getintval() ); ;}
     break;
 
   case 14:
-#line 81 "readcf.y"
-    { (yyval) = (yyvsp[-1]).getval(); ;}
+#line 82 "readcf.y"
+    { (yyval) = (yyvsp[(2) - (3)]).getval(); ;}
     break;
 
 
+/* Line 1267 of yacc.c.  */
+#line 1417 "readcf.cc"
       default: break;
     }
-
-/* Line 1126 of yacc.c.  */
-#line 1200 "readcf.cc"
-
-
-  yyvsp -= yylen;
-  yyssp -= yylen;
-
-
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
   YY_STACK_PRINT (yyss, yyssp);
 
@@ -1235 +1452 @@
     {
       ++yynerrs;
-#if YYERROR_VERBOSE
-      yyn = yypact[yystate];
-
-      if (YYPACT_NINF < yyn && yyn < YYLAST)
-        {
-          int yytype = YYTRANSLATE (yychar);
-          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;
-
-#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;
-
-          /* Stay within bounds of both yycheck and yytname.  */
-          int yychecklim = YYLAST - yyn;
-          int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
-          int yycount = 1;
-
-          yyarg[0] = yytname[yytype];
-          yyfmt = yystpcpy (yyformat, yyunexpected);
-
-          for (yyx = yyxbegin; yyx < yyxend; ++yyx)
-            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+#if ! YYERROR_VERBOSE
+      yyerror (YY_("syntax error"));
+#else
+      {
+        YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+        if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+          {
+            YYSIZE_T yyalloc = 2 * yysize;
+            if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+              yyalloc = YYSTACK_ALLOC_MAXIMUM;
+            if (yymsg != yymsgbuf)
+              YYSTACK_FREE (yymsg);
+            yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+            if (yymsg)
+              yymsg_alloc = yyalloc;
+            else
               {
-                if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
-                  {
-                    yycount = 1;
-                    yysize = yysize0;
-                    yyformat[sizeof yyunexpected - 1] = '\0';
-                    break;
-                  }
-                yyarg[yycount++] = yytname[yyx];
-                yysize1 = yysize + yytnamerr (0, yytname[yyx]);
-                yysize_overflow |= yysize1 < yysize;
-                yysize = yysize1;
-                yyfmt = yystpcpy (yyfmt, yyprefix);
-                yyprefix = yyor;
+                yymsg = yymsgbuf;
+                yymsg_alloc = sizeof yymsgbuf;
               }
-
-          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))
-                {
-                  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
-                    {
-                      yyp += yytnamerr (yyp, yyarg[yyi++]);
-                      yyf += 2;
-                    }
-                  else
-                    {
-                      yyp++;
-                      yyf++;
-                    }
-                }
-              yyerror (yymsg);
-              YYSTACK_FREE (yymsg);
-            }
-          else
-            {
-              yyerror (YY_("syntax error"));
+          }
+
+        if (0 < yysize && yysize <= yymsg_alloc)
+          {
+            (void) yysyntax_error (yymsg, yystate, yychar);
+            yyerror (yymsg);
+          }
+        else
+          {
+            yyerror (YY_("syntax error"));
+            if (yysize != 0)
               goto yyexhaustedlab;
-            }
-        }
-      else
-#endif /* YYERROR_VERBOSE */
-        yyerror (YY_("syntax error"));
+          }
+      }
+#endif
     }
 
@@ -1349 +1497 @@
 
       if (yychar <= YYEOF)
-        {
+        {
           /* Return failure if at end of input.  */
           if (yychar == YYEOF)
             YYABORT;
-        }
+        }
       else
         {
-          yydestruct ("Error: discarding", yytoken, &yylval);
+          yydestruct ("Error: discarding",
+                      yytoken, &yylval);
           yychar = YYEMPTY;
         }
@@ -1374 +1523 @@
      YYERROR and the label yyerrorlab therefore never appears in user
      code.  */
-  if (0)
+  if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
-yyvsp -= yylen;
-  yyssp -= yylen;
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
   yystate = *yyssp;
   goto yyerrlab1;
@@ -1408 +1560 @@
 
 
-      yydestruct ("Error: popping", yystos[yystate], yyvsp);
-      YYPOPSTACK;
+      yydestruct ("Error: popping",
+                  yystos[yystate], yyvsp);
+      YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
@@ -1420 +1573 @@
 
 
-  /* Shift the error token. */
+  /* Shift the error token.  */
   YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
 
@@ -1455 +1608 @@
      yydestruct ("Cleanup: discarding lookahead",
                  yytoken, &yylval);
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
                   yystos[*yyssp], yyvsp);
-      YYPOPSTACK;
+      YYPOPSTACK (1);
     }
 #ifndef yyoverflow
@@ -1465 +1622 @@
     YYSTACK_FREE (yyss);
 #endif
-  return yyresult;
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
 }
 
 
-#line 84 "readcf.y"
+#line 85 "readcf.y"
 
 
@@ -1598 +1760 @@
 }
 
-