zconf.tab.c_shipped 68.3 KB
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/* A Bison parser, made by GNU Bison 2.4.1.  */
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/* Skeleton implementation for Bison's Yacc-like parsers in C
   
      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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   Free Software Foundation, Inc.
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   This program is free software: you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
   
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   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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/* 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.
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   This special exception was added by the Free Software Foundation in
   version 2.2 of Bison.  */
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/* C LALR(1) parser skeleton written by Richard Stallman, by
   simplifying the original so-called "semantic" parser.  */
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/* All symbols defined below should begin with yy or YY, to avoid
   infringing on user name space.  This should be done even for local
   variables, as they might otherwise be expanded by user macros.
   There are some unavoidable exceptions within include files to
   define necessary library symbols; they are noted "INFRINGES ON
   USER NAME SPACE" below.  */

/* Identify Bison output.  */
#define YYBISON 1

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/* Bison version.  */
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#define YYBISON_VERSION "2.4.1"
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/* Skeleton name.  */
#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */
#define YYPURE 0

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/* Push parsers.  */
#define YYPUSH 0

/* Pull parsers.  */
#define YYPULL 1

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/* Using locations.  */
#define YYLSP_NEEDED 0

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/* Substitute the variable and function names.  */
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#define yyparse         zconfparse
#define yylex           zconflex
#define yyerror         zconferror
#define yylval          zconflval
#define yychar          zconfchar
#define yydebug         zconfdebug
#define yynerrs         zconfnerrs
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/* Copy the first part of user declarations.  */


/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

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#define LKC_DIRECT_LINK
#include "lkc.h"

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#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)

#define PRINTD		0x0001
#define DEBUG_PARSE	0x0002

int cdebug = PRINTD;

extern int zconflex(void);
static void zconfprint(const char *err, ...);
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static void zconf_error(const char *err, ...);
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static void zconferror(const char *err);
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static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
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struct symbol *symbol_hash[257];

static struct menu *current_menu, *current_entry;

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#define YYDEBUG 0
#if YYDEBUG
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#define YYERROR_VERBOSE
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#endif
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/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif

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/* Enabling the token table.  */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif

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/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     T_MAINMENU = 258,
     T_MENU = 259,
     T_ENDMENU = 260,
     T_SOURCE = 261,
     T_CHOICE = 262,
     T_ENDCHOICE = 263,
     T_COMMENT = 264,
     T_CONFIG = 265,
     T_MENUCONFIG = 266,
     T_HELP = 267,
     T_HELPTEXT = 268,
     T_IF = 269,
     T_ENDIF = 270,
     T_DEPENDS = 271,
     T_OPTIONAL = 272,
     T_PROMPT = 273,
     T_TYPE = 274,
     T_DEFAULT = 275,
     T_SELECT = 276,
     T_RANGE = 277,
     T_OPTION = 278,
     T_ON = 279,
     T_WORD = 280,
     T_WORD_QUOTE = 281,
     T_UNEQUAL = 282,
     T_CLOSE_PAREN = 283,
     T_OPEN_PAREN = 284,
     T_EOL = 285,
     T_OR = 286,
     T_AND = 287,
     T_EQUAL = 288,
     T_NOT = 289
   };
#endif



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#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{
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	char *string;
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	struct file *file;
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	struct symbol *symbol;
	struct expr *expr;
	struct menu *menu;
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	struct kconf_id *id;
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} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif


/* Copy the second part of user declarations.  */


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/* Include zconf.hash.c here so it can see the token constants. */
#include "zconf.hash.c"

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#ifdef short
# undef short
#endif
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#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif
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#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;
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#endif
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#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
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#endif
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#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
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#endif
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#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
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#endif
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#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

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

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/* 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
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YYID (int yyi)
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#else
static int
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YYID (yyi)
    int yyi;
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#endif
{
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  return yyi;
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}
#endif

#if ! defined yyoverflow || YYERROR_VERBOSE
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/* The parser invokes alloca or malloc; define the necessary symbols.  */

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# ifdef YYSTACK_USE_ALLOCA
#  if YYSTACK_USE_ALLOCA
#   ifdef __GNUC__
#    define YYSTACK_ALLOC __builtin_alloca
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#   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
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#   else
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#    define YYSTACK_ALLOC alloca
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#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
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#     ifndef _STDLIB_H
#      define _STDLIB_H 1
#     endif
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#    endif
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#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
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   /* Pacify GCC's `empty if-body' warning.  */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
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#  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.  */
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#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
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#  endif
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# else
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#  define YYSTACK_ALLOC YYMALLOC
#  define YYSTACK_FREE YYFREE
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#  ifndef YYSTACK_ALLOC_MAXIMUM
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#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
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#  endif
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#  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
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#  endif
#  ifndef YYMALLOC
#   define YYMALLOC malloc
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#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
#  ifndef YYFREE
#   define YYFREE free
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#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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void free (void *); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
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# endif
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#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
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#if (! defined yyoverflow \
     && (! defined __cplusplus \
	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
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/* A type that is properly aligned for any stack member.  */
union yyalloc
{
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  yytype_int16 yyss_alloc;
  YYSTYPE yyvs_alloc;
};
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/* The size of the maximum gap between one aligned stack and the next.  */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

/* The size of an array large to enough to hold all stacks, each with
   N elements.  */
# define YYSTACK_BYTES(N) \
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     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
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      + YYSTACK_GAP_MAXIMUM)

/* Copy COUNT objects from FROM to TO.  The source and destination do
   not overlap.  */
# ifndef YYCOPY
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#  if defined __GNUC__ && 1 < __GNUC__
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#   define YYCOPY(To, From, Count) \
      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
#  else
#   define YYCOPY(To, From, Count)		\
      do					\
	{					\
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	  YYSIZE_T yyi;				\
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	  for (yyi = 0; yyi < (Count); yyi++)	\
	    (To)[yyi] = (From)[yyi];		\
	}					\
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      while (YYID (0))
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#  endif
# endif

/* Relocate STACK from its old location to the new one.  The
   local variables YYSIZE and YYSTACKSIZE give the old and new number of
   elements in the stack, and YYPTR gives the new location of the
   stack.  Advance YYPTR to a properly aligned location for the next
   stack.  */
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# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
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    do									\
      {									\
	YYSIZE_T yynewbytes;						\
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	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
	Stack = &yyptr->Stack_alloc;					\
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	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
	yyptr += yynewbytes / sizeof (*yyptr);				\
      }									\
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    while (YYID (0))
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#endif

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/* YYFINAL -- State number of the termination state.  */
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#define YYFINAL  3
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/* YYLAST -- Last index in YYTABLE.  */
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#define YYLAST   259
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/* YYNTOKENS -- Number of terminals.  */
#define YYNTOKENS  35
/* YYNNTS -- Number of nonterminals.  */
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#define YYNNTS  46
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/* YYNRULES -- Number of rules.  */
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#define YYNRULES  110
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/* YYNRULES -- Number of states.  */
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#define YYNSTATES  180
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/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
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#define YYMAXUTOK   289
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#define YYTRANSLATE(YYX)						\
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  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
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static const yytype_uint8 yytranslate[] =
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{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
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      25,    26,    27,    28,    29,    30,    31,    32,    33,    34
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};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
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static const yytype_uint16 yyprhs[] =
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{
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       0,     0,     3,     5,     6,     9,    12,    15,    20,    23,
      28,    33,    37,    39,    41,    43,    45,    47,    49,    51,
      53,    55,    57,    59,    61,    63,    67,    70,    74,    77,
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      81,    84,    85,    88,    91,    94,    97,   100,   103,   107,
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     112,   117,   122,   128,   132,   133,   137,   138,   141,   145,
     148,   150,   154,   155,   158,   161,   164,   167,   170,   175,
     179,   182,   187,   188,   191,   195,   197,   201,   202,   205,
     208,   211,   215,   218,   220,   224,   225,   228,   231,   234,
     238,   242,   245,   248,   251,   252,   255,   258,   261,   266,
     267,   270,   272,   274,   277,   280,   283,   285,   288,   289,
     292,   294,   298,   302,   306,   309,   313,   317,   319,   321,
     322
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};

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/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
static const yytype_int8 yyrhs[] =
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{
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      36,     0,    -1,    37,    -1,    -1,    37,    39,    -1,    37,
      53,    -1,    37,    64,    -1,    37,     3,    74,    76,    -1,
      37,    75,    -1,    37,    25,     1,    30,    -1,    37,    38,
       1,    30,    -1,    37,     1,    30,    -1,    16,    -1,    18,
      -1,    19,    -1,    21,    -1,    17,    -1,    22,    -1,    20,
      -1,    30,    -1,    59,    -1,    68,    -1,    42,    -1,    44,
      -1,    66,    -1,    25,     1,    30,    -1,     1,    30,    -1,
      10,    25,    30,    -1,    41,    45,    -1,    11,    25,    30,
      -1,    43,    45,    -1,    -1,    45,    46,    -1,    45,    47,
      -1,    45,    72,    -1,    45,    70,    -1,    45,    40,    -1,
      45,    30,    -1,    19,    73,    30,    -1,    18,    74,    77,
      30,    -1,    20,    78,    77,    30,    -1,    21,    25,    77,
      30,    -1,    22,    79,    79,    77,    30,    -1,    23,    48,
      30,    -1,    -1,    48,    25,    49,    -1,    -1,    33,    74,
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      -1,     7,    80,    30,    -1,    50,    54,    -1,    75,    -1,
      51,    56,    52,    -1,    -1,    54,    55,    -1,    54,    72,
      -1,    54,    70,    -1,    54,    30,    -1,    54,    40,    -1,
      18,    74,    77,    30,    -1,    19,    73,    30,    -1,    17,
      30,    -1,    20,    25,    77,    30,    -1,    -1,    56,    39,
      -1,    14,    78,    76,    -1,    75,    -1,    57,    60,    58,
      -1,    -1,    60,    39,    -1,    60,    64,    -1,    60,    53,
      -1,     4,    74,    30,    -1,    61,    71,    -1,    75,    -1,
      62,    65,    63,    -1,    -1,    65,    39,    -1,    65,    64,
      -1,    65,    53,    -1,     6,    74,    30,    -1,     9,    74,
      30,    -1,    67,    71,    -1,    12,    30,    -1,    69,    13,
      -1,    -1,    71,    72,    -1,    71,    30,    -1,    71,    40,
      -1,    16,    24,    78,    30,    -1,    -1,    74,    77,    -1,
      25,    -1,    26,    -1,     5,    30,    -1,     8,    30,    -1,
      15,    30,    -1,    30,    -1,    76,    30,    -1,    -1,    14,
      78,    -1,    79,    -1,    79,    33,    79,    -1,    79,    27,
      79,    -1,    29,    78,    28,    -1,    34,    78,    -1,    78,
      31,    78,    -1,    78,    32,    78,    -1,    25,    -1,    26,
      -1,    -1,    25,    -1
L
Linus Torvalds 已提交
529 530 531
};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
532
static const yytype_uint16 yyrline[] =
L
Linus Torvalds 已提交
533
{
534 535 536 537 538 539 540 541 542 543 544 545
       0,   107,   107,   109,   111,   112,   113,   114,   115,   116,
     117,   121,   125,   125,   125,   125,   125,   125,   125,   129,
     130,   131,   132,   133,   134,   138,   139,   145,   153,   159,
     167,   177,   179,   180,   181,   182,   183,   184,   187,   195,
     201,   211,   217,   223,   226,   228,   239,   240,   245,   254,
     259,   267,   270,   272,   273,   274,   275,   276,   279,   285,
     296,   302,   312,   314,   319,   327,   335,   338,   340,   341,
     342,   347,   354,   359,   367,   370,   372,   373,   374,   377,
     385,   392,   399,   405,   412,   414,   415,   416,   419,   427,
     429,   434,   435,   438,   439,   440,   444,   445,   448,   449,
     452,   453,   454,   455,   456,   457,   458,   461,   462,   465,
     466
L
Linus Torvalds 已提交
546 547 548
};
#endif

549 550
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
551
   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
L
Linus Torvalds 已提交
552 553
static const char *const yytname[] =
{
554 555 556
  "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
  "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
  "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
557 558 559 560 561
  "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE",
  "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
  "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
  "T_NOT", "$accept", "input", "stmt_list", "option_name", "common_stmt",
  "option_error", "config_entry_start", "config_stmt",
562
  "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
563 564 565 566 567 568
  "config_option", "symbol_option", "symbol_option_list",
  "symbol_option_arg", "choice", "choice_entry", "choice_end",
  "choice_stmt", "choice_option_list", "choice_option", "choice_block",
  "if_entry", "if_end", "if_stmt", "if_block", "menu", "menu_entry",
  "menu_end", "menu_stmt", "menu_block", "source_stmt", "comment",
  "comment_stmt", "help_start", "help", "depends_list", "depends",
R
Roman Zippel 已提交
569 570
  "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol",
  "word_opt", 0
L
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571 572 573 574 575 576
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
577
static const yytype_uint16 yytoknum[] =
L
Linus Torvalds 已提交
578 579 580 581
{
       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
582
     285,   286,   287,   288,   289
L
Linus Torvalds 已提交
583 584 585 586
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
587
static const yytype_uint8 yyr1[] =
L
Linus Torvalds 已提交
588
{
589 590 591 592 593 594 595 596 597 598
       0,    35,    36,    37,    37,    37,    37,    37,    37,    37,
      37,    37,    38,    38,    38,    38,    38,    38,    38,    39,
      39,    39,    39,    39,    39,    40,    40,    41,    42,    43,
      44,    45,    45,    45,    45,    45,    45,    45,    46,    46,
      46,    46,    46,    47,    48,    48,    49,    49,    50,    51,
      52,    53,    54,    54,    54,    54,    54,    54,    55,    55,
      55,    55,    56,    56,    57,    58,    59,    60,    60,    60,
      60,    61,    62,    63,    64,    65,    65,    65,    65,    66,
      67,    68,    69,    70,    71,    71,    71,    71,    72,    73,
      73,    74,    74,    75,    75,    75,    76,    76,    77,    77,
R
Roman Zippel 已提交
599 600
      78,    78,    78,    78,    78,    78,    78,    79,    79,    80,
      80
L
Linus Torvalds 已提交
601 602 603
};

/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
604
static const yytype_uint8 yyr2[] =
L
Linus Torvalds 已提交
605
{
606 607 608
       0,     2,     1,     0,     2,     2,     2,     4,     2,     4,
       4,     3,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     3,     2,     3,     2,     3,
609
       2,     0,     2,     2,     2,     2,     2,     2,     3,     4,
R
Roman Zippel 已提交
610
       4,     4,     5,     3,     0,     3,     0,     2,     3,     2,
611 612 613
       1,     3,     0,     2,     2,     2,     2,     2,     4,     3,
       2,     4,     0,     2,     3,     1,     3,     0,     2,     2,
       2,     3,     2,     1,     3,     0,     2,     2,     2,     3,
614 615
       3,     2,     2,     2,     0,     2,     2,     2,     4,     0,
       2,     1,     1,     2,     2,     2,     1,     2,     0,     2,
R
Roman Zippel 已提交
616 617
       1,     3,     3,     3,     2,     3,     3,     1,     1,     0,
       1
L
Linus Torvalds 已提交
618 619 620 621 622
};

/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
623
static const yytype_uint8 yydefact[] =
L
Linus Torvalds 已提交
624
{
R
Roman Zippel 已提交
625
       3,     0,     0,     1,     0,     0,     0,     0,     0,   109,
626 627
       0,     0,     0,     0,     0,     0,    12,    16,    13,    14,
      18,    15,    17,     0,    19,     0,     4,    31,    22,    31,
628
      23,    52,    62,     5,    67,    20,    84,    75,     6,    24,
629
      84,    21,     8,    11,    91,    92,     0,     0,    93,     0,
R
Roman Zippel 已提交
630 631 632 633 634 635 636 637 638 639 640 641 642
     110,     0,    94,     0,     0,     0,   107,   108,     0,     0,
       0,   100,    95,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,    96,     7,    71,    79,    48,    80,    27,
      29,     0,   104,     0,     0,    64,     0,     0,     9,    10,
       0,     0,     0,     0,    89,     0,     0,     0,    44,     0,
      37,    36,    32,    33,     0,    35,    34,     0,     0,    89,
       0,    56,    57,    53,    55,    54,    63,    51,    50,    68,
      70,    66,    69,    65,    86,    87,    85,    76,    78,    74,
      77,    73,    97,   103,   105,   106,   102,   101,    26,    82,
       0,    98,     0,    98,    98,    98,     0,     0,     0,    83,
      60,    98,     0,    98,     0,     0,     0,    38,    90,     0,
       0,    98,    46,    43,    25,     0,    59,     0,    88,    99,
      39,    40,    41,     0,     0,    45,    58,    61,    42,    47
L
Linus Torvalds 已提交
643 644
};

645 646
/* YYDEFGOTO[NTERM-NUM].  */
static const yytype_int16 yydefgoto[] =
L
Linus Torvalds 已提交
647
{
R
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648 649 650 651 652
      -1,     1,     2,    25,    26,   101,    27,    28,    29,    30,
      65,   102,   103,   147,   175,    31,    32,   117,    33,    67,
     113,    68,    34,   121,    35,    69,    36,    37,   129,    38,
      71,    39,    40,    41,   104,   105,    70,   106,   142,   143,
      42,    74,   156,    60,    61,    51
L
Linus Torvalds 已提交
653 654 655 656
};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
R
Roman Zippel 已提交
657
#define YYPACT_NINF -80
658
static const yytype_int16 yypact[] =
L
Linus Torvalds 已提交
659
{
R
Roman Zippel 已提交
660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677
     -80,     2,   132,   -80,   -13,    -1,    -1,    -2,    -1,     9,
      33,    -1,    27,    40,    -3,    38,   -80,   -80,   -80,   -80,
     -80,   -80,   -80,    71,   -80,    77,   -80,   -80,   -80,   -80,
     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
     -80,   -80,   -80,   -80,   -80,   -80,    57,    61,   -80,    63,
     -80,    76,   -80,    87,   101,   133,   -80,   -80,    -3,    -3,
     195,    -6,   -80,   136,   149,    39,   104,    65,   150,     5,
     194,     5,   167,   -80,   176,   -80,   -80,   -80,   -80,   -80,
     -80,    68,   -80,    -3,    -3,   176,    72,    72,   -80,   -80,
     177,   187,    78,    -1,    -1,    -3,   196,    72,   -80,   222,
     -80,   -80,   -80,   -80,   221,   -80,   -80,   205,    -1,    -1,
     211,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,
     -80,   -80,   -80,   -80,   206,   -80,   -80,   -80,   -80,   -80,
      -3,   223,   209,   223,   197,   223,    72,     7,   210,   -80,
     -80,   223,   212,   223,   201,    -3,   213,   -80,   -80,   214,
     215,   223,   208,   -80,   -80,   216,   -80,   217,   -80,   113,
     -80,   -80,   -80,   218,    -1,   -80,   -80,   -80,   -80,   -80
L
Linus Torvalds 已提交
678 679 680
};

/* YYPGOTO[NTERM-NUM].  */
681
static const yytype_int16 yypgoto[] =
L
Linus Torvalds 已提交
682
{
R
Roman Zippel 已提交
683 684 685 686 687
     -80,   -80,   -80,   -80,   122,   -34,   -80,   -80,   -80,   -80,
     220,   -80,   -80,   -80,   -80,   -80,   -80,   -80,    59,   -80,
     -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   -80,   125,
     -80,   -80,   -80,   -80,   -80,   183,   219,    22,   142,    -5,
     147,   192,    69,   -54,   -79,   -80
L
Linus Torvalds 已提交
688 689 690 691 692 693
};

/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
   positive, shift that token.  If negative, reduce the rule which
   number is the opposite.  If zero, do what YYDEFACT says.
   If YYTABLE_NINF, syntax error.  */
694
#define YYTABLE_NINF -82
695
static const yytype_int16 yytable[] =
L
Linus Torvalds 已提交
696
{
R
Roman Zippel 已提交
697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722
      46,    47,     3,    49,    81,    82,    53,   136,   137,     6,
       7,     8,     9,    10,    11,    12,    13,    43,   146,    14,
      15,    86,    56,    57,    44,    45,    58,    87,    48,   134,
     135,    59,   162,   112,    50,    24,   125,   163,   125,   -28,
      90,   144,   -28,   -28,   -28,   -28,   -28,   -28,   -28,   -28,
     -28,    91,    54,   -28,   -28,    92,   -28,    93,    94,    95,
      96,    97,    98,    52,    99,    55,    90,   161,    62,   100,
     -49,   -49,    63,   -49,   -49,   -49,   -49,    91,    64,   -49,
     -49,    92,   107,   108,   109,   110,   154,    73,   141,   115,
      99,    75,   126,    76,   126,   111,   133,    56,    57,    83,
      84,   169,   140,   151,   -30,    90,    77,   -30,   -30,   -30,
     -30,   -30,   -30,   -30,   -30,   -30,    91,    78,   -30,   -30,
      92,   -30,    93,    94,    95,    96,    97,    98,   120,    99,
     128,    79,    -2,     4,   100,     5,     6,     7,     8,     9,
      10,    11,    12,    13,    83,    84,    14,    15,    16,    17,
      18,    19,    20,    21,    22,     7,     8,    23,    10,    11,
      12,    13,    24,    80,    14,    15,    88,   -81,    90,   179,
     -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,   -81,    89,
      24,   -81,   -81,    92,   -81,   -81,   -81,   -81,   -81,   -81,
     116,   119,    99,   127,   122,    90,   130,   124,   -72,   -72,
     -72,   -72,   -72,   -72,   -72,   -72,   132,   138,   -72,   -72,
      92,   155,   158,   159,   160,   118,   123,   139,   131,    99,
     165,   145,   167,   148,   124,    73,    83,    84,    83,    84,
     173,   168,    83,    84,   149,   150,   153,   155,    84,   157,
     164,   174,   166,   170,   171,   172,   176,   177,   178,    66,
     114,   152,    85,     0,     0,     0,     0,     0,     0,    72
L
Linus Torvalds 已提交
723 724
};

725
static const yytype_int16 yycheck[] =
L
Linus Torvalds 已提交
726
{
R
Roman Zippel 已提交
727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752
       5,     6,     0,     8,    58,    59,    11,    86,    87,     4,
       5,     6,     7,     8,     9,    10,    11,    30,    97,    14,
      15,    27,    25,    26,    25,    26,    29,    33,    30,    83,
      84,    34,    25,    67,    25,    30,    70,    30,    72,     0,
       1,    95,     3,     4,     5,     6,     7,     8,     9,    10,
      11,    12,    25,    14,    15,    16,    17,    18,    19,    20,
      21,    22,    23,    30,    25,    25,     1,   146,    30,    30,
       5,     6,     1,     8,     9,    10,    11,    12,     1,    14,
      15,    16,    17,    18,    19,    20,   140,    30,    93,    67,
      25,    30,    70,    30,    72,    30,    28,    25,    26,    31,
      32,   155,    24,   108,     0,     1,    30,     3,     4,     5,
       6,     7,     8,     9,    10,    11,    12,    30,    14,    15,
      16,    17,    18,    19,    20,    21,    22,    23,    69,    25,
      71,    30,     0,     1,    30,     3,     4,     5,     6,     7,
       8,     9,    10,    11,    31,    32,    14,    15,    16,    17,
      18,    19,    20,    21,    22,     5,     6,    25,     8,     9,
      10,    11,    30,    30,    14,    15,    30,     0,     1,   174,
       3,     4,     5,     6,     7,     8,     9,    10,    11,    30,
      30,    14,    15,    16,    17,    18,    19,    20,    21,    22,
      68,    69,    25,    71,    69,     1,    71,    30,     4,     5,
       6,     7,     8,     9,    10,    11,    30,    30,    14,    15,
      16,    14,   143,   144,   145,    68,    69,    30,    71,    25,
     151,    25,   153,     1,    30,    30,    31,    32,    31,    32,
     161,    30,    31,    32,    13,    30,    25,    14,    32,    30,
      30,    33,    30,    30,    30,    30,    30,    30,    30,    29,
      67,   109,    60,    -1,    -1,    -1,    -1,    -1,    -1,    40
L
Linus Torvalds 已提交
753 754 755 756
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
757
static const yytype_uint8 yystos[] =
L
Linus Torvalds 已提交
758
{
759 760 761 762 763
       0,    36,    37,     0,     1,     3,     4,     5,     6,     7,
       8,     9,    10,    11,    14,    15,    16,    17,    18,    19,
      20,    21,    22,    25,    30,    38,    39,    41,    42,    43,
      44,    50,    51,    53,    57,    59,    61,    62,    64,    66,
      67,    68,    75,    30,    25,    26,    74,    74,    30,    74,
R
Roman Zippel 已提交
764 765 766 767 768 769 770 771 772 773 774 775 776
      25,    80,    30,    74,    25,    25,    25,    26,    29,    34,
      78,    79,    30,     1,     1,    45,    45,    54,    56,    60,
      71,    65,    71,    30,    76,    30,    30,    30,    30,    30,
      30,    78,    78,    31,    32,    76,    27,    33,    30,    30,
       1,    12,    16,    18,    19,    20,    21,    22,    23,    25,
      30,    40,    46,    47,    69,    70,    72,    17,    18,    19,
      20,    30,    40,    55,    70,    72,    39,    52,    75,    39,
      53,    58,    64,    75,    30,    40,    72,    39,    53,    63,
      64,    75,    30,    28,    78,    78,    79,    79,    30,    30,
      24,    74,    73,    74,    78,    25,    79,    48,     1,    13,
      30,    74,    73,    25,    78,    14,    77,    30,    77,    77,
      77,    79,    25,    30,    30,    77,    30,    77,    30,    78,
      30,    30,    30,    77,    33,    49,    30,    30,    30,    74
L
Linus Torvalds 已提交
777 778 779 780 781 782 783 784 785
};

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

#define YYACCEPT	goto yyacceptlab
#define YYABORT		goto yyabortlab
786
#define YYERROR		goto yyerrorlab
L
Linus Torvalds 已提交
787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803


/* Like YYERROR except do call yyerror.  This remains here temporarily
   to ease the transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */

#define YYFAIL		goto yyerrlab

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)					\
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    {								\
      yychar = (Token);						\
      yylval = (Value);						\
      yytoken = YYTRANSLATE (yychar);				\
804
      YYPOPSTACK (1);						\
L
Linus Torvalds 已提交
805 806 807
      goto yybackup;						\
    }								\
  else								\
808 809
    {								\
      yyerror (YY_("syntax error: cannot back up")); \
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      YYERROR;							\
    }								\
812
while (YYID (0))
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814

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#define YYTERROR	1
#define YYERRCODE	256


819 820 821 822 823
/* 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])
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#ifndef YYLLOC_DEFAULT
825 826
# define YYLLOC_DEFAULT(Current, Rhs, N)				\
    do									\
827
      if (YYID (N))                                                    \
828 829 830 831 832 833 834 835 836 837 838 839 840
	{								\
	  (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;				\
	}								\
841
    while (YYID (0))
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#endif

844 845 846 847 848 849 850 851 852

/* 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",			\
853 854
	      (Loc).first_line, (Loc).first_column,	\
	      (Loc).last_line,  (Loc).last_column)
855 856 857 858 859 860
# else
#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif


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

#ifdef YYLEX_PARAM
# define YYLEX yylex (YYLEX_PARAM)
#else
# define YYLEX yylex ()
#endif

/* Enable debugging if requested.  */
#if YYDEBUG

# ifndef YYFPRINTF
#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
#  define YYFPRINTF fprintf
# endif

# define YYDPRINTF(Args)			\
do {						\
  if (yydebug)					\
    YYFPRINTF Args;				\
881
} while (YYID (0))
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883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951
# 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, ")");
}
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/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
955
| TOP (included).                                                   |
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`------------------------------------------------------------------*/

958 959
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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static void
961
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
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#else
static void
964 965 966
yy_stack_print (yybottom, yytop)
    yytype_int16 *yybottom;
    yytype_int16 *yytop;
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#endif
{
  YYFPRINTF (stderr, "Stack now");
970 971 972 973 974
  for (; yybottom <= yytop; yybottom++)
    {
      int yybot = *yybottom;
      YYFPRINTF (stderr, " %d", yybot);
    }
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  YYFPRINTF (stderr, "\n");
}

# define YY_STACK_PRINT(Bottom, Top)				\
do {								\
  if (yydebug)							\
    yy_stack_print ((Bottom), (Top));				\
982
} while (YYID (0))
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/*------------------------------------------------.
| Report that the YYRULE is going to be reduced.  |
`------------------------------------------------*/

989 990
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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static void
992
yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
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#else
static void
995 996
yy_reduce_print (yyvsp, yyrule)
    YYSTYPE *yyvsp;
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    int yyrule;
#endif
{
1000
  int yynrhs = yyr2[yyrule];
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  int yyi;
1002
  unsigned long int yylno = yyrline[yyrule];
1003 1004 1005 1006 1007
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
	     yyrule - 1, yylno);
  /* The symbols being reduced.  */
  for (yyi = 0; yyi < yynrhs; yyi++)
    {
1008
      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
1009 1010 1011
      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
		       &(yyvsp[(yyi + 1) - (yynrhs)])
		       		       );
1012
      YYFPRINTF (stderr, "\n");
1013
    }
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}

# define YY_REDUCE_PRINT(Rule)		\
do {					\
  if (yydebug)				\
1019 1020
    yy_reduce_print (yyvsp, Rule); \
} while (YYID (0))
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/* Nonzero means print parse trace.  It is left uninitialized so that
   multiple parsers can coexist.  */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
1027
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
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# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */


/* YYINITDEPTH -- initial size of the parser's stacks.  */
#ifndef	YYINITDEPTH
# define YYINITDEPTH 200
#endif

/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
   if the built-in stack extension method is used).

   Do not make this value too large; the results are undefined if
1042
   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
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   evaluated with infinite-precision integer arithmetic.  */

#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif



#if YYERROR_VERBOSE

# ifndef yystrlen
1054
#  if defined __GLIBC__ && defined _STRING_H
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#   define yystrlen strlen
#  else
/* Return the length of YYSTR.  */
1058 1059
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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static YYSIZE_T
yystrlen (const char *yystr)
1062 1063
#else
static YYSIZE_T
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yystrlen (yystr)
1065 1066
    const char *yystr;
#endif
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{
1068 1069
  YYSIZE_T yylen;
  for (yylen = 0; yystr[yylen]; yylen++)
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    continue;
1071
  return yylen;
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}
#  endif
# endif

# ifndef yystpcpy
1077
#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
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#   define yystpcpy stpcpy
#  else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
   YYDEST.  */
1082 1083
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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static char *
yystpcpy (char *yydest, const char *yysrc)
1086 1087
#else
static char *
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yystpcpy (yydest, yysrc)
1089 1090 1091
    char *yydest;
    const char *yysrc;
#endif
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{
1093 1094
  char *yyd = yydest;
  const char *yys = yysrc;
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  while ((*yyd++ = *yys++) != '\0')
    continue;

  return yyd - 1;
}
#  endif
# endif

1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
# 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 == '"')
    {
1117
      YYSIZE_T yyn = 0;
1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151
      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

1152 1153 1154 1155 1156 1157 1158 1159 1160
/* 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)
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{
1162
  int yyn = yypact[yystate];
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1164 1165
  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
    return 0;
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  else
1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225
    {
      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;
	  }
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1227 1228 1229 1230
      yyf = YY_(yyformat);
      yysize1 = yysize + yystrlen (yyf);
      yysize_overflow |= (yysize1 < yysize);
      yysize = yysize1;
1231

1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256
      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;
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    }
}
1259 1260
#endif /* YYERROR_VERBOSE */

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/*-----------------------------------------------.
| Release the memory associated to this symbol.  |
`-----------------------------------------------*/

1266 1267 1268
/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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static void
1270
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
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#else
static void
1273 1274
yydestruct (yymsg, yytype, yyvaluep)
    const char *yymsg;
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    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
1279
  YYUSE (yyvaluep);
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1281 1282 1283 1284
  if (!yymsg)
    yymsg = "Deleting";
  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

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  switch (yytype)
    {
1287
      case 51: /* "choice_entry" */
1288

1289
	{
1290 1291 1292 1293 1294 1295
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

1296 1297
	break;
      case 57: /* "if_entry" */
1298

1299
	{
1300 1301 1302 1303 1304 1305
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

1306 1307
	break;
      case 62: /* "menu_entry" */
1308

1309
	{
1310 1311 1312 1313 1314 1315
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

1316
	break;
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      default:
1319
	break;
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    }
}

/* Prevent warnings from -Wmissing-prototypes.  */
#ifdef YYPARSE_PARAM
1325
#if defined __STDC__ || defined __cplusplus
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int yyparse (void *YYPARSE_PARAM);
1327
#else
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int yyparse ();
1329
#endif
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#else /* ! YYPARSE_PARAM */
1331
#if defined __STDC__ || defined __cplusplus
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int yyparse (void);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */


1339
/* The lookahead symbol.  */
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int yychar;

1342
/* The semantic value of the lookahead symbol.  */
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YYSTYPE yylval;

/* Number of syntax errors so far.  */
int yynerrs;



1350 1351 1352
/*-------------------------.
| yyparse or yypush_parse.  |
`-------------------------*/
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#ifdef YYPARSE_PARAM
1355 1356 1357 1358 1359 1360 1361 1362 1363
#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
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#else /* ! YYPARSE_PARAM */
1365 1366
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
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int
yyparse (void)
#else
int
yyparse ()
1372

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#endif
#endif
{


1378 1379 1380
    int yystate;
    /* Number of tokens to shift before error messages enabled.  */
    int yyerrstatus;
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1382 1383 1384
    /* The stacks and their tools:
       `yyss': related to states.
       `yyvs': related to semantic values.
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1386 1387
       Refer to the stacks thru separate pointers, to allow yyoverflow
       to reallocate them elsewhere.  */
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1389 1390 1391 1392
    /* The state stack.  */
    yytype_int16 yyssa[YYINITDEPTH];
    yytype_int16 *yyss;
    yytype_int16 *yyssp;
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1394 1395 1396 1397
    /* The semantic value stack.  */
    YYSTYPE yyvsa[YYINITDEPTH];
    YYSTYPE *yyvs;
    YYSTYPE *yyvsp;
L
Linus Torvalds 已提交
1398

1399
    YYSIZE_T yystacksize;
L
Linus Torvalds 已提交
1400

1401 1402 1403 1404
  int yyn;
  int yyresult;
  /* Lookahead token as an internal (translated) token number.  */
  int yytoken;
L
Linus Torvalds 已提交
1405 1406 1407 1408
  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;

1409 1410 1411 1412 1413 1414 1415 1416
#if YYERROR_VERBOSE
  /* Buffer for error messages, and its allocated size.  */
  char yymsgbuf[128];
  char *yymsg = yymsgbuf;
  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif

#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
L
Linus Torvalds 已提交
1417

1418 1419 1420
  /* The number of symbols on the RHS of the reduced rule.
     Keep to zero when no symbol should be popped.  */
  int yylen = 0;
L
Linus Torvalds 已提交
1421

1422 1423 1424 1425 1426
  yytoken = 0;
  yyss = yyssa;
  yyvs = yyvsa;
  yystacksize = YYINITDEPTH;

L
Linus Torvalds 已提交
1427 1428 1429 1430 1431
  YYDPRINTF ((stderr, "Starting parse\n"));

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
1432
  yychar = YYEMPTY; /* Cause a token to be read.  */
L
Linus Torvalds 已提交
1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447

  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */
  yyssp = yyss;
  yyvsp = yyvs;

  goto yysetstate;

/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate.  |
`------------------------------------------------------------*/
 yynewstate:
  /* In all cases, when you get here, the value and location stacks
1448
     have just been pushed.  So pushing a state here evens the stacks.  */
L
Linus Torvalds 已提交
1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460
  yyssp++;

 yysetstate:
  *yyssp = yystate;

  if (yyss + yystacksize - 1 <= yyssp)
    {
      /* Get the current used size of the three stacks, in elements.  */
      YYSIZE_T yysize = yyssp - yyss + 1;

#ifdef yyoverflow
      {
1461
	/* Give user a chance to reallocate the stack.  Use copies of
L
Linus Torvalds 已提交
1462 1463 1464
	   these so that the &'s don't force the real ones into
	   memory.  */
	YYSTYPE *yyvs1 = yyvs;
1465
	yytype_int16 *yyss1 = yyss;
L
Linus Torvalds 已提交
1466 1467 1468 1469 1470

	/* 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.  */
1471
	yyoverflow (YY_("memory exhausted"),
L
Linus Torvalds 已提交
1472 1473 1474 1475 1476 1477 1478 1479 1480
		    &yyss1, yysize * sizeof (*yyssp),
		    &yyvs1, yysize * sizeof (*yyvsp),
		    &yystacksize);

	yyss = yyss1;
	yyvs = yyvs1;
      }
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
1481
      goto yyexhaustedlab;
L
Linus Torvalds 已提交
1482 1483 1484
# else
      /* Extend the stack our own way.  */
      if (YYMAXDEPTH <= yystacksize)
1485
	goto yyexhaustedlab;
L
Linus Torvalds 已提交
1486 1487 1488 1489 1490
      yystacksize *= 2;
      if (YYMAXDEPTH < yystacksize)
	yystacksize = YYMAXDEPTH;

      {
1491
	yytype_int16 *yyss1 = yyss;
L
Linus Torvalds 已提交
1492 1493 1494
	union yyalloc *yyptr =
	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
	if (! yyptr)
1495
	  goto yyexhaustedlab;
1496 1497
	YYSTACK_RELOCATE (yyss_alloc, yyss);
	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
L
Linus Torvalds 已提交
1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516
#  undef YYSTACK_RELOCATE
	if (yyss1 != yyssa)
	  YYSTACK_FREE (yyss1);
      }
# endif
#endif /* no yyoverflow */

      yyssp = yyss + yysize - 1;
      yyvsp = yyvs + yysize - 1;

      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
		  (unsigned long int) yystacksize));

      if (yyss + yystacksize - 1 <= yyssp)
	YYABORT;
    }

  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

1517 1518 1519
  if (yystate == YYFINAL)
    YYACCEPT;

L
Linus Torvalds 已提交
1520 1521 1522 1523 1524 1525 1526
  goto yybackup;

/*-----------.
| yybackup.  |
`-----------*/
yybackup:

1527
  /* Do appropriate processing given the current state.  Read a
1528
     lookahead token if we need one and don't already have one.  */
L
Linus Torvalds 已提交
1529

1530
  /* First try to decide what to do without reference to lookahead token.  */
L
Linus Torvalds 已提交
1531 1532 1533 1534
  yyn = yypact[yystate];
  if (yyn == YYPACT_NINF)
    goto yydefault;

1535
  /* Not known => get a lookahead token if don't already have one.  */
L
Linus Torvalds 已提交
1536

1537
  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
L
Linus Torvalds 已提交
1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551
  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = YYLEX;
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
1552
      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
L
Linus Torvalds 已提交
1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568
    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yyn == 0 || yyn == YYTABLE_NINF)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

1569 1570 1571 1572 1573
  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

1574
  /* Shift the lookahead token.  */
1575
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
L
Linus Torvalds 已提交
1576

1577 1578
  /* Discard the shifted token.  */
  yychar = YYEMPTY;
L
Linus Torvalds 已提交
1579

1580
  yystate = yyn;
L
Linus Torvalds 已提交
1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618
  *++yyvsp = yylval;

  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     `$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];


  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 8:

1619
    { zconf_error("unexpected end statement"); ;}
L
Linus Torvalds 已提交
1620 1621 1622 1623
    break;

  case 9:

1624
    { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;}
L
Linus Torvalds 已提交
1625 1626 1627 1628
    break;

  case 10:

1629
    {
1630
	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[(2) - (4)].id)->name);
1631
;}
L
Linus Torvalds 已提交
1632 1633 1634 1635
    break;

  case 11:

1636
    { zconf_error("invalid statement"); ;}
L
Linus Torvalds 已提交
1637 1638
    break;

1639 1640
  case 25:

1641
    { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); ;}
1642 1643 1644 1645 1646 1647 1648 1649
    break;

  case 26:

    { zconf_error("invalid option"); ;}
    break;

  case 27:
L
Linus Torvalds 已提交
1650 1651

    {
1652
	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
L
Linus Torvalds 已提交
1653 1654
	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
1655
	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
L
Linus Torvalds 已提交
1656 1657 1658
;}
    break;

1659
  case 28:
L
Linus Torvalds 已提交
1660 1661 1662 1663 1664 1665 1666

    {
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
;}
    break;

1667
  case 29:
L
Linus Torvalds 已提交
1668 1669

    {
1670
	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
L
Linus Torvalds 已提交
1671 1672
	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
1673
	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
L
Linus Torvalds 已提交
1674 1675 1676
;}
    break;

1677
  case 30:
L
Linus Torvalds 已提交
1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688

    {
	if (current_entry->prompt)
		current_entry->prompt->type = P_MENU;
	else
		zconfprint("warning: menuconfig statement without prompt");
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
;}
    break;

1689
  case 38:
L
Linus Torvalds 已提交
1690 1691

    {
1692
	menu_set_type((yyvsp[(1) - (3)].id)->stype);
1693 1694
	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
		zconf_curname(), zconf_lineno(),
1695
		(yyvsp[(1) - (3)].id)->stype);
L
Linus Torvalds 已提交
1696 1697 1698
;}
    break;

1699
  case 39:
L
Linus Torvalds 已提交
1700 1701

    {
1702
	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
L
Linus Torvalds 已提交
1703 1704 1705 1706
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
;}
    break;

1707
  case 40:
L
Linus Torvalds 已提交
1708 1709

    {
1710 1711 1712
	menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
	if ((yyvsp[(1) - (4)].id)->stype != S_UNKNOWN)
		menu_set_type((yyvsp[(1) - (4)].id)->stype);
1713 1714
	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
		zconf_curname(), zconf_lineno(),
1715
		(yyvsp[(1) - (4)].id)->stype);
L
Linus Torvalds 已提交
1716 1717 1718
;}
    break;

1719
  case 41:
L
Linus Torvalds 已提交
1720 1721

    {
1722
	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
L
Linus Torvalds 已提交
1723 1724 1725 1726
	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
;}
    break;

1727
  case 42:
L
Linus Torvalds 已提交
1728 1729

    {
1730
	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
L
Linus Torvalds 已提交
1731 1732 1733 1734
	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
;}
    break;

1735 1736 1737
  case 45:

    {
1738
	struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
1739
	if (id && id->flags & TF_OPTION)
1740
		menu_add_option(id->token, (yyvsp[(3) - (3)].string));
1741
	else
1742 1743
		zconfprint("warning: ignoring unknown option %s", (yyvsp[(2) - (3)].string));
	free((yyvsp[(2) - (3)].string));
1744 1745 1746 1747 1748 1749 1750 1751 1752 1753
;}
    break;

  case 46:

    { (yyval.string) = NULL; ;}
    break;

  case 47:

1754
    { (yyval.string) = (yyvsp[(2) - (2)].string); ;}
1755 1756 1757
    break;

  case 48:
L
Linus Torvalds 已提交
1758 1759

    {
R
Roman Zippel 已提交
1760 1761
	struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE);
	sym->flags |= SYMBOL_AUTO;
L
Linus Torvalds 已提交
1762 1763 1764 1765 1766 1767
	menu_add_entry(sym);
	menu_add_expr(P_CHOICE, NULL, NULL);
	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
;}
    break;

1768
  case 49:
L
Linus Torvalds 已提交
1769 1770

    {
1771
	(yyval.menu) = menu_add_menu();
L
Linus Torvalds 已提交
1772 1773 1774
;}
    break;

1775
  case 50:
L
Linus Torvalds 已提交
1776 1777

    {
1778
	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) {
L
Linus Torvalds 已提交
1779 1780 1781 1782 1783 1784
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1785
  case 58:
L
Linus Torvalds 已提交
1786 1787

    {
1788
	menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
L
Linus Torvalds 已提交
1789 1790 1791 1792
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
;}
    break;

1793
  case 59:
L
Linus Torvalds 已提交
1794 1795

    {
1796 1797
	if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) {
		menu_set_type((yyvsp[(1) - (3)].id)->stype);
1798 1799
		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
			zconf_curname(), zconf_lineno(),
1800
			(yyvsp[(1) - (3)].id)->stype);
1801 1802
	} else
		YYERROR;
L
Linus Torvalds 已提交
1803 1804 1805
;}
    break;

1806
  case 60:
L
Linus Torvalds 已提交
1807 1808 1809 1810 1811 1812 1813

    {
	current_entry->sym->flags |= SYMBOL_OPTIONAL;
	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
;}
    break;

1814
  case 61:
L
Linus Torvalds 已提交
1815 1816

    {
1817 1818
	if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) {
		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
1819 1820 1821 1822
		printd(DEBUG_PARSE, "%s:%d:default\n",
			zconf_curname(), zconf_lineno());
	} else
		YYERROR;
L
Linus Torvalds 已提交
1823 1824 1825
;}
    break;

1826
  case 64:
L
Linus Torvalds 已提交
1827 1828 1829 1830

    {
	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
	menu_add_entry(NULL);
1831
	menu_add_dep((yyvsp[(2) - (3)].expr));
1832
	(yyval.menu) = menu_add_menu();
L
Linus Torvalds 已提交
1833 1834 1835
;}
    break;

1836
  case 65:
L
Linus Torvalds 已提交
1837 1838

    {
1839
	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) {
L
Linus Torvalds 已提交
1840 1841 1842 1843 1844 1845
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1846
  case 71:
L
Linus Torvalds 已提交
1847 1848 1849

    {
	menu_add_entry(NULL);
1850
	menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
L
Linus Torvalds 已提交
1851 1852 1853 1854
	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
;}
    break;

1855
  case 72:
L
Linus Torvalds 已提交
1856 1857

    {
1858
	(yyval.menu) = menu_add_menu();
L
Linus Torvalds 已提交
1859 1860 1861
;}
    break;

1862
  case 73:
L
Linus Torvalds 已提交
1863 1864

    {
1865
	if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) {
L
Linus Torvalds 已提交
1866 1867 1868 1869 1870 1871
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1872
  case 79:
L
Linus Torvalds 已提交
1873 1874

    {
1875 1876
	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
	zconf_nextfile((yyvsp[(2) - (3)].string));
L
Linus Torvalds 已提交
1877 1878 1879
;}
    break;

1880
  case 80:
L
Linus Torvalds 已提交
1881 1882 1883

    {
	menu_add_entry(NULL);
1884
	menu_add_prompt(P_COMMENT, (yyvsp[(2) - (3)].string), NULL);
L
Linus Torvalds 已提交
1885 1886 1887 1888
	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
;}
    break;

1889
  case 81:
L
Linus Torvalds 已提交
1890 1891 1892 1893 1894 1895

    {
	menu_end_entry();
;}
    break;

1896
  case 82:
L
Linus Torvalds 已提交
1897 1898 1899 1900 1901 1902 1903

    {
	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
	zconf_starthelp();
;}
    break;

1904
  case 83:
L
Linus Torvalds 已提交
1905 1906

    {
1907
	current_entry->help = (yyvsp[(2) - (2)].string);
L
Linus Torvalds 已提交
1908 1909 1910
;}
    break;

1911
  case 88:
L
Linus Torvalds 已提交
1912 1913

    {
1914
	menu_add_dep((yyvsp[(3) - (4)].expr));
L
Linus Torvalds 已提交
1915 1916 1917 1918
	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
;}
    break;

1919
  case 90:
L
Linus Torvalds 已提交
1920 1921

    {
1922
	menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
L
Linus Torvalds 已提交
1923 1924 1925
;}
    break;

1926
  case 93:
L
Linus Torvalds 已提交
1927

1928
    { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
L
Linus Torvalds 已提交
1929 1930
    break;

1931
  case 94:
L
Linus Torvalds 已提交
1932

1933
    { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
L
Linus Torvalds 已提交
1934 1935
    break;

1936
  case 95:
L
Linus Torvalds 已提交
1937

1938
    { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
L
Linus Torvalds 已提交
1939 1940
    break;

1941
  case 98:
L
Linus Torvalds 已提交
1942

1943
    { (yyval.expr) = NULL; ;}
L
Linus Torvalds 已提交
1944 1945
    break;

1946
  case 99:
L
Linus Torvalds 已提交
1947

1948
    { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;}
L
Linus Torvalds 已提交
1949 1950
    break;

1951
  case 100:
L
Linus Torvalds 已提交
1952

1953
    { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;}
L
Linus Torvalds 已提交
1954 1955
    break;

1956
  case 101:
L
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1957

1958
    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
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1959 1960
    break;

1961
  case 102:
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1962

1963
    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
L
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1964 1965
    break;

1966
  case 103:
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1967

1968
    { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;}
L
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1969 1970
    break;

1971
  case 104:
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1972

1973
    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;}
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1974 1975
    break;

1976
  case 105:
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1977

1978
    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
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1979 1980
    break;

1981
  case 106:
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1982

1983
    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
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1984 1985
    break;

1986
  case 107:
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1987

1988
    { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;}
L
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1989 1990
    break;

1991
  case 108:
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1992

R
Roman Zippel 已提交
1993 1994 1995 1996 1997 1998
    { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;}
    break;

  case 109:

    { (yyval.string) = NULL; ;}
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1999 2000 2001 2002
    break;



2003
      default: break;
L
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2004
    }
2005
  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
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2006

2007 2008
  YYPOPSTACK (yylen);
  yylen = 0;
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2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035
  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;

  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051
#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
2052
	      {
2053 2054
		yymsg = yymsgbuf;
		yymsg_alloc = sizeof yymsgbuf;
2055
	      }
2056
	  }
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2057

2058 2059 2060 2061 2062 2063 2064 2065 2066
	if (0 < yysize && yysize <= yymsg_alloc)
	  {
	    (void) yysyntax_error (yymsg, yystate, yychar);
	    yyerror (yymsg);
	  }
	else
	  {
	    yyerror (YY_("syntax error"));
	    if (yysize != 0)
2067
	      goto yyexhaustedlab;
2068 2069 2070
	  }
      }
#endif
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    }



  if (yyerrstatus == 3)
    {
2077
      /* If just tried and failed to reuse lookahead token after an
L
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2078 2079
	 error, discard it.  */

2080
      if (yychar <= YYEOF)
2081
	{
2082
	  /* Return failure if at end of input.  */
2083
	  if (yychar == YYEOF)
2084
	    YYABORT;
2085
	}
2086 2087
      else
	{
2088 2089
	  yydestruct ("Error: discarding",
		      yytoken, &yylval);
2090 2091
	  yychar = YYEMPTY;
	}
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2092 2093
    }

2094
  /* Else will try to reuse lookahead token after shifting the error
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     token.  */
  goto yyerrlab1;


2099 2100 2101 2102 2103
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

2104 2105 2106
  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
2107
  if (/*CONSTCOND*/ 0)
2108 2109
     goto yyerrorlab;

2110 2111 2112 2113 2114
  /* Do not reclaim the symbols of the rule which action triggered
     this YYERROR.  */
  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);
2115 2116 2117 2118 2119 2120 2121
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
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2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143
yyerrlab1:
  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
	{
	  yyn += YYTERROR;
	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
	    {
	      yyn = yytable[yyn];
	      if (0 < yyn)
		break;
	    }
	}

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
	YYABORT;


2144 2145 2146
      yydestruct ("Error: popping",
		  yystos[yystate], yyvsp);
      YYPOPSTACK (1);
2147
      yystate = *yyssp;
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      YY_STACK_PRINT (yyss, yyssp);
    }

  *++yyvsp = yylval;


2154
  /* Shift the error token.  */
2155 2156
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

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2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174
  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

2175
#if !defined(yyoverflow) || YYERROR_VERBOSE
2176 2177 2178 2179 2180
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (YY_("memory exhausted"));
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2181 2182 2183 2184 2185
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
2186
  if (yychar != YYEMPTY)
2187 2188
     yydestruct ("Cleanup: discarding lookahead",
		 yytoken, &yylval);
2189 2190 2191 2192
  /* Do not reclaim the symbols of the rule which action triggered
     this YYABORT or YYACCEPT.  */
  YYPOPSTACK (yylen);
  YY_STACK_PRINT (yyss, yyssp);
2193 2194 2195 2196
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
		  yystos[*yyssp], yyvsp);
2197
      YYPOPSTACK (1);
2198
    }
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2199 2200 2201 2202
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
2203 2204 2205 2206 2207 2208
#if YYERROR_VERBOSE
  if (yymsg != yymsgbuf)
    YYSTACK_FREE (yymsg);
#endif
  /* Make sure YYID is used.  */
  return YYID (yyresult);
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}





void conf_parse(const char *name)
{
	struct symbol *sym;
	int i;

	zconf_initscan(name);

	sym_init();
	menu_init();
2224 2225 2226
	modules_sym = sym_lookup(NULL, 0);
	modules_sym->type = S_BOOLEAN;
	modules_sym->flags |= SYMBOL_AUTO;
2227
	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
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2228

2229 2230 2231 2232
#if YYDEBUG
	if (getenv("ZCONF_DEBUG"))
		zconfdebug = 1;
#endif
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2233 2234 2235
	zconfparse();
	if (zconfnerrs)
		exit(1);
2236 2237 2238 2239 2240 2241
	if (!modules_sym->prop) {
		struct property *prop;

		prop = prop_alloc(P_DEFAULT, modules_sym);
		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
	}
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	menu_finalize(&rootmenu);
	for_all_symbols(i, sym) {
2244 2245
		if (sym_check_deps(sym))
			zconfnerrs++;
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2246
        }
2247 2248
	if (zconfnerrs)
		exit(1);
2249
	sym_set_change_count(1);
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2250 2251
}

2252
static const char *zconf_tokenname(int token)
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2253 2254 2255 2256 2257 2258 2259 2260
{
	switch (token) {
	case T_MENU:		return "menu";
	case T_ENDMENU:		return "endmenu";
	case T_CHOICE:		return "choice";
	case T_ENDCHOICE:	return "endchoice";
	case T_IF:		return "if";
	case T_ENDIF:		return "endif";
2261
	case T_DEPENDS:		return "depends";
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	}
	return "<token>";
}

2266
static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
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{
2268 2269 2270
	if (id->token != endtoken) {
		zconf_error("unexpected '%s' within %s block",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
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2271 2272 2273 2274
		zconfnerrs++;
		return false;
	}
	if (current_menu->file != current_file) {
2275 2276 2277 2278 2279
		zconf_error("'%s' in different file than '%s'",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
		fprintf(stderr, "%s:%d: location of the '%s'\n",
			current_menu->file->name, current_menu->lineno,
			zconf_tokenname(starttoken));
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2280 2281 2282 2283 2284 2285 2286 2287 2288 2289
		zconfnerrs++;
		return false;
	}
	return true;
}

static void zconfprint(const char *err, ...)
{
	va_list ap;

2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302
	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconf_error(const char *err, ...)
{
	va_list ap;

	zconfnerrs++;
	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
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2303 2304 2305 2306 2307 2308 2309 2310
	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconferror(const char *err)
{
2311
#if YYDEBUG
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2312
	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
2313
#endif
L
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2314 2315
}

2316
static void print_quoted_string(FILE *out, const char *str)
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2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332
{
	const char *p;
	int len;

	putc('"', out);
	while ((p = strchr(str, '"'))) {
		len = p - str;
		if (len)
			fprintf(out, "%.*s", len, str);
		fputs("\\\"", out);
		str = p + 1;
	}
	fputs(str, out);
	putc('"', out);
}

2333
static void print_symbol(FILE *out, struct menu *menu)
L
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2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391
{
	struct symbol *sym = menu->sym;
	struct property *prop;

	if (sym_is_choice(sym))
		fprintf(out, "choice\n");
	else
		fprintf(out, "config %s\n", sym->name);
	switch (sym->type) {
	case S_BOOLEAN:
		fputs("  boolean\n", out);
		break;
	case S_TRISTATE:
		fputs("  tristate\n", out);
		break;
	case S_STRING:
		fputs("  string\n", out);
		break;
	case S_INT:
		fputs("  integer\n", out);
		break;
	case S_HEX:
		fputs("  hex\n", out);
		break;
	default:
		fputs("  ???\n", out);
		break;
	}
	for (prop = sym->prop; prop; prop = prop->next) {
		if (prop->menu != menu)
			continue;
		switch (prop->type) {
		case P_PROMPT:
			fputs("  prompt ", out);
			print_quoted_string(out, prop->text);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_DEFAULT:
			fputs( "  default ", out);
			expr_fprint(prop->expr, out);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_CHOICE:
			fputs("  #choice value\n", out);
			break;
		default:
			fprintf(out, "  unknown prop %d!\n", prop->type);
			break;
		}
	}
2392 2393 2394 2395 2396
	if (menu->help) {
		int len = strlen(menu->help);
		while (menu->help[--len] == '\n')
			menu->help[len] = 0;
		fprintf(out, "  help\n%s\n", menu->help);
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2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455
	}
	fputc('\n', out);
}

void zconfdump(FILE *out)
{
	struct property *prop;
	struct symbol *sym;
	struct menu *menu;

	menu = rootmenu.list;
	while (menu) {
		if ((sym = menu->sym))
			print_symbol(out, menu);
		else if ((prop = menu->prompt)) {
			switch (prop->type) {
			case P_COMMENT:
				fputs("\ncomment ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			case P_MENU:
				fputs("\nmenu ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			default:
				;
			}
			if (!expr_is_yes(prop->visible.expr)) {
				fputs("  depends ", out);
				expr_fprint(prop->visible.expr, out);
				fputc('\n', out);
			}
			fputs("\n", out);
		}

		if (menu->list)
			menu = menu->list;
		else if (menu->next)
			menu = menu->next;
		else while ((menu = menu->parent)) {
			if (menu->prompt && menu->prompt->type == P_MENU)
				fputs("\nendmenu\n", out);
			if (menu->next) {
				menu = menu->next;
				break;
			}
		}
	}
}

#include "lex.zconf.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"
#include "symbol.c"
#include "menu.c"