X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ad60e80f3d13e8c4306a22a9d15863f73c576a27..ac826bc4b15cd29ad51d129cb9cdebac4b25f0bd:/data/yacc.c diff --git a/data/yacc.c b/data/yacc.c index 5e77f844..b64ccdf6 100644 --- a/data/yacc.c +++ b/data/yacc.c @@ -1,10 +1,12 @@ -*- C -*- - # Yacc compatible skeleton for Bison # Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, # Inc. +m4_pushdef([b4_copyright_years], + [1984, 1989-1990, 2000-2012]) + # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or @@ -65,25 +67,37 @@ m4_define_default([b4_stack_depth_init], [200]) ## ------------------------ ## b4_percent_define_default([[api.pure]], [[false]]) -b4_define_flag_if([pure]) -m4_define([b4_pure_flag], - [b4_percent_define_flag_if([[api.pure]], [[1]], [[0]])]) - -# b4_yacc_pure_if(IF-TRUE, IF-FALSE) -# ---------------------------------- -# Expand IF-TRUE, if %pure-parser and %parse-param, IF-FALSE otherwise. -m4_define([b4_yacc_pure_if], -[b4_pure_if([m4_ifset([b4_parse_param], - [$1], [$2])], - [$2])]) - +b4_percent_define_check_values([[[[api.pure]], + [[false]], [[true]], [[]], [[full]]]]) + +m4_define([b4_pure_flag], [[0]]) +m4_case(b4_percent_define_get([[api.pure]]), + [false], [m4_define([b4_pure_flag], [[0]])], + [true], [m4_define([b4_pure_flag], [[1]])], + [], [m4_define([b4_pure_flag], [[1]])], + [full], [m4_define([b4_pure_flag], [[2]])]) + +m4_define([b4_pure_if], +[m4_case(b4_pure_flag, + [0], [$2], + [1], [$1], + [2], [$1])]) + [m4_fatal([invalid api.pure value: ]$1)])]) + +# b4_yyerror_arg_loc_if(ARG) +# -------------------------- +# Expand ARG iff yyerror is to be given a location as argument. +m4_define([b4_yyerror_arg_loc_if], +[b4_locations_if([m4_case(b4_pure_flag, + [1], [m4_ifset([b4_parse_param], [$1])], + [2], [$1])])]) # b4_yyerror_args # --------------- # Arguments passed to yyerror: user args plus yylloc. m4_define([b4_yyerror_args], -[b4_yacc_pure_if([b4_locations_if([&yylloc, ])])dnl -m4_ifset([b4_parse_param], [b4_c_args(b4_parse_param), ])]) +[b4_yyerror_arg_loc_if([&yylloc, ])dnl +m4_ifset([b4_parse_param], [b4_args(b4_parse_param), ])]) # b4_lex_param @@ -91,8 +105,8 @@ m4_ifset([b4_parse_param], [b4_c_args(b4_parse_param), ])]) # Accumulate in b4_lex_param all the yylex arguments. # b4_lex_param arrives quoted twice, but we want to keep only one level. m4_define([b4_lex_param], -m4_dquote(b4_pure_if([[[[YYSTYPE *]], [[&yylval]]][]dnl -b4_locations_if([, [[YYLTYPE *], [&yylloc]]])m4_ifdef([b4_lex_param], [, ])])dnl +m4_dquote(b4_pure_if([[[[YYSTYPE *yylval]], [[&yylval]]][]dnl +b4_locations_if([, [[YYLTYPE *yylloc], [&yylloc]]])m4_ifdef([b4_lex_param], [, ])])dnl m4_ifdef([b4_lex_param], b4_lex_param))) @@ -115,7 +129,7 @@ m4_define([b4_int_type], m4_eval([0 <= $1]), [1], [unsigned int], - [int])]) + [int])]) ## ----------------- ## @@ -127,7 +141,7 @@ m4_define([b4_int_type], # -------------------- # Expansion of $$. m4_define([b4_lhs_value], -[(yyval[]m4_ifval([$1], [.$1]))]) +[b4_symbol_value(yyval, [$1])]) # b4_rhs_value(RULE-LENGTH, NUM, [TYPE]) @@ -135,7 +149,7 @@ m4_define([b4_lhs_value], # Expansion of $NUM, where the current rule has RULE-LENGTH # symbols on RHS. m4_define([b4_rhs_value], -[(yyvsp@{($2) - ($1)@}m4_ifval([$3], [.$3]))]) + [b4_symbol_value([yyvsp@{b4_subtract([$2], [$1])@}], [$3])]) @@ -155,7 +169,7 @@ m4_define([b4_lhs_location], # Expansion of @NUM, where the current rule has RULE-LENGTH symbols # on RHS. m4_define([b4_rhs_location], -[(yylsp@{($2) - ($1)@})]) + [(yylsp@{b4_subtract([$2], [$1])@})]) ## -------------- ## @@ -170,11 +184,36 @@ m4_define([b4_declare_scanner_communication_variables], [[ /* The lookahead symbol. */ int yychar; +]b4_pure_if([[ +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +static YYSTYPE yyval_default; +# define YY_INITIAL_VALUE(Value) = Value +#endif]b4_locations_if([[ +static YYLTYPE yyloc_default][]b4_yyloc_default[;]])])[ +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + /* The semantic value of the lookahead symbol. */ -YYSTYPE yylval;]b4_locations_if([[ +YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);]b4_locations_if([[ /* Location data for the lookahead symbol. */ -YYLTYPE yylloc;]])b4_pure_if([], [[ +YYLTYPE yylloc]b4_pure_if([ = yyloc_default], [b4_yyloc_default])[; +]])b4_pure_if([], [[ /* Number of syntax errors so far. */ int yynerrs;]])]) @@ -237,19 +276,19 @@ enum { YYPUSH_MORE = 4 }; typedef struct ]b4_prefix[pstate ]b4_prefix[pstate; -]b4_pull_if([b4_c_function_decl([b4_prefix[parse]], [[int]], b4_parse_param) -])b4_c_function_decl([b4_prefix[push_parse]], [[int]], +]b4_pull_if([b4_function_declare([b4_prefix[parse]], [[int]], b4_parse_param) +])b4_function_declare([b4_prefix[push_parse]], [[int]], [[b4_prefix[pstate *ps]], [[ps]]]b4_pure_if([, [[[int pushed_char]], [[pushed_char]]], [[b4_api_PREFIX[STYPE const *pushed_val]], [[pushed_val]]]b4_locations_if([, - [[b4_api_PREFIX[LTYPE const *pushed_loc]], [[pushed_loc]]]])])m4_ifset([b4_parse_param], [, + [[b4_api_PREFIX[LTYPE *pushed_loc]], [[pushed_loc]]]])])m4_ifset([b4_parse_param], [, b4_parse_param])) -b4_pull_if([b4_c_function_decl([b4_prefix[pull_parse]], [[int]], +b4_pull_if([b4_function_declare([b4_prefix[pull_parse]], [[int]], [[b4_prefix[pstate *ps]], [[ps]]]m4_ifset([b4_parse_param], [, b4_parse_param]))]) -b4_c_function_decl([b4_prefix[pstate_new]], [b4_prefix[pstate *]], +b4_function_declare([b4_prefix[pstate_new]], [b4_prefix[pstate *]], [[[void]], []]) -b4_c_function_decl([b4_prefix[pstate_delete]], [[void]], +b4_function_declare([b4_prefix[pstate_delete]], [[void]], [[b4_prefix[pstate *ps]], [[ps]]])dnl ]) @@ -257,13 +296,7 @@ b4_c_function_decl([b4_prefix[pstate_delete]], [[void]], # ------------------- # When not the push parser. m4_define([b4_declare_yyparse_], -[[#ifdef YYPARSE_PARAM -]b4_c_function_decl(b4_prefix[parse], [int], - [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])[ -#else /* ! YYPARSE_PARAM */ -]b4_c_function_decl(b4_prefix[parse], [int], b4_parse_param)[ -#endif /* ! YYPARSE_PARAM */]dnl -]) +[b4_function_declare(b4_prefix[parse], [int], b4_parse_param)]) # b4_declare_yyparse @@ -282,7 +315,7 @@ m4_define([b4_shared_declarations], [b4_cpp_guard_open([b4_spec_defines_file])[ ]b4_declare_yydebug[ ]b4_percent_code_get([[requires]])[ -]b4_token_enums_defines(b4_tokens)[ +]b4_token_enums_defines[ ]b4_declare_yylstype[ ]b4_declare_yyparse[ ]b4_percent_code_get([[provides]])[ @@ -293,12 +326,8 @@ m4_define([b4_shared_declarations], ## Output files. ## ## -------------- ## -# We do want M4 expansion after # for CPP macros. -m4_changecom() -m4_divert_push(0)dnl -@output(b4_parser_file_name@)@ -b4_copyright([Bison implementation for Yacc-like parsers in C], - [1984, 1989-1990, 2000-2012])[ +b4_output_begin([b4_parser_file_name]) +b4_copyright([Bison implementation for Yacc-like parsers in C])[ /* C LALR(1) parser skeleton written by Richard Stallman, by simplifying the original so-called "semantic" parser. */ @@ -342,12 +371,14 @@ m4_if(b4_api_prefix, [yy], [], # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else -# define YYERROR_VERBOSE ]b4_error_verbose_flag[ +# define YYERROR_VERBOSE ]b4_error_verbose_if([1], [0])[ #endif -/* In a future release of Bison, this section will be replaced +]m4_ifval(m4_quote(b4_spec_defines_file), +[[/* In a future release of Bison, this section will be replaced by #include "@basename(]b4_spec_defines_file[@)". */ -]b4_shared_declarations[ +]])dnl +b4_shared_declarations[ /* Copy the second part of user declarations. */ ]b4_user_post_prologue @@ -365,10 +396,8 @@ typedef unsigned char yytype_uint8; #ifdef YYTYPE_INT8 typedef YYTYPE_INT8 yytype_int8; -#elif ]b4_c_modern[ -typedef signed char yytype_int8; #else -typedef short int yytype_int8; +typedef signed char yytype_int8; #endif #ifdef YYTYPE_UINT16 @@ -388,7 +417,7 @@ typedef short int yytype_int16; # define YYSIZE_T __SIZE_TYPE__ # elif defined size_t # define YYSIZE_T size_t -# elif ! defined YYSIZE_T && ]b4_c_modern[ +# elif ! defined YYSIZE_T # include /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else @@ -402,29 +431,19 @@ typedef short int yytype_int16; # if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) # endif # endif # ifndef YY_ -# define YY_(msgid) msgid +# define YY_(Msgid) Msgid # endif #endif /* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) +#ifdef __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 -]b4_c_function_def([YYID], [static int], [[int yyi], [yyi]])[ -{ - return yyi; -} +# define YYUSE(E) /* empty */ #endif #if ]b4_lac_if([[1]], [[! defined yyoverflow || YYERROR_VERBOSE]])[ @@ -445,7 +464,7 @@ b4_push_if([], [b4_lac_if([], [[ # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && ]b4_c_modern[ +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS # include /* INFRINGES ON USER NAME SPACE */ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS @@ -458,7 +477,7 @@ b4_push_if([], [b4_lac_if([], [[ # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # 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 @@ -474,7 +493,7 @@ b4_push_if([], [b4_lac_if([], [[ # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) + && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 @@ -482,13 +501,13 @@ b4_push_if([], [b4_lac_if([], [[ # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if ! defined malloc && ! defined EXIT_SUCCESS && ]b4_c_modern[ +# if ! defined malloc && ! defined EXIT_SUCCESS void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free -# if ! defined free && ! defined EXIT_SUCCESS && ]b4_c_modern[ +# if ! defined free && ! defined EXIT_SUCCESS void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif @@ -499,8 +518,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ - || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \ - && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))) + || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \ + && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc @@ -530,16 +549,16 @@ union yyalloc elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) #endif @@ -558,7 +577,7 @@ union yyalloc for (yyi = 0; yyi < (Count); yyi++) \ (Dst)[yyi] = (Src)[yyi]; \ } \ - while (YYID (0)) + while (0) # endif # endif #endif /* !YYCOPY_NEEDED */ @@ -574,41 +593,27 @@ union yyalloc #define YYNNTS ]b4_nterms_number[ /* YYNRULES -- Number of rules. */ #define YYNRULES ]b4_rules_number[ -/* YYNRULES -- Number of states. */ +/* YYNSTATES -- Number of states. */ #define YYNSTATES ]b4_states_number[ -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK ]b4_undef_token_number[ #define YYMAXUTOK ]b4_user_token_number_max[ -#define YYTRANSLATE(YYX) \ +#define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ static const ]b4_int_type_for([b4_translate])[ yytranslate[] = { ]b4_translate[ }; #if ]b4_api_PREFIX[DEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const ]b4_int_type_for([b4_prhs])[ yyprhs[] = -{ - ]b4_prhs[ -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const ]b4_int_type_for([b4_rhs])[ yyrhs[] = -{ - ]b4_rhs[ -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const ]b4_int_type_for([b4_rline])[ yyrline[] = -{ - ]b4_rline[ -}; +]b4_integral_parser_table_define([rline], [b4_rline], + [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[ #endif #if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[ @@ -621,105 +626,35 @@ static const char *const yytname[] = #endif # ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ static const ]b4_int_type_for([b4_toknum])[ yytoknum[] = { ]b4_toknum[ }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const ]b4_int_type_for([b4_r1])[ yyr1[] = -{ - ]b4_r1[ -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const ]b4_int_type_for([b4_r2])[ yyr2[] = -{ - ]b4_r2[ -}; - -/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. - Performed when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const ]b4_int_type_for([b4_defact])[ yydefact[] = -{ - ]b4_defact[ -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const ]b4_int_type_for([b4_defgoto])[ yydefgoto[] = -{ - ]b4_defgoto[ -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ #define YYPACT_NINF ]b4_pact_ninf[ -static const ]b4_int_type_for([b4_pact])[ yypact[] = -{ - ]b4_pact[ -}; -/* YYPGOTO[NTERM-NUM]. */ -static const ]b4_int_type_for([b4_pgoto])[ yypgoto[] = -{ - ]b4_pgoto[ -}; +#define yypact_value_is_default(Yystate) \ + ]b4_table_value_equals([[pact]], [[Yystate]], [b4_pact_ninf])[ -/* 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 YYTABLE_NINF, syntax error. */ #define YYTABLE_NINF ]b4_table_ninf[ -static const ]b4_int_type_for([b4_table])[ yytable[] = -{ - ]b4_table[ -}; -#define yypact_value_is_default(yystate) \ - ]b4_table_value_equals([[pact]], [[yystate]], [b4_pact_ninf])[ +#define yytable_value_is_error(Yytable_value) \ + ]b4_table_value_equals([[table]], [[Yytable_value]], [b4_table_ninf])[ -#define yytable_value_is_error(yytable_value) \ - ]b4_table_value_equals([[table]], [[yytable_value]], [b4_table_ninf])[ +]b4_parser_tables_define[ -static const ]b4_int_type_for([b4_check])[ yycheck[] = -{ - ]b4_check[ -}; +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const ]b4_int_type_for([b4_stos])[ yystos[] = -{ - ]b4_stos[ -}; +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -/* 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. However, - YYFAIL appears to be in use. Nevertheless, it is formally deprecated - in Bison 2.4.2's NEWS entry, where a plan to phase it out is - discussed. */ - -#define YYFAIL goto yyerrlab -#if defined YYFAIL - /* This is here to suppress warnings from the GCC cpp's - -Wunused-macros. Normally we don't worry about that warning, but - some users do, and we want to make it easy for users to remove - YYFAIL uses, which will produce warnings from Bison 2.5. */ -#endif #define YYRECOVERING() (!!yyerrstatus) @@ -737,48 +672,25 @@ do \ else \ { \ yyerror (]b4_yyerror_args[YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) - + YYERROR; \ + } \ +while (0) -#define YYTERROR 1 -#define YYERRCODE 256 +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 +]b4_locations_if([[ ]b4_yylloc_default_define[ #define YYRHSLOC(Rhs, K) ((Rhs)[K]) -]b4_locations_if([[ - - -/* 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 defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif -#endif]], [[ - - -/* This macro is provided for backward compatibility. */ - -#ifndef YY_LOCATION_PRINT -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -#endif]])[ - +]])[ +]b4_yy_location_print_define[ /* YYLEX -- calling `yylex' with the right arguments. */ - #ifdef YYLEX_PARAM # define YYLEX yylex (]b4_pure_if([&yylval[]b4_locations_if([, &yylloc]), ])[YYLEX_PARAM) #else -# define YYLEX ]b4_c_function_call([yylex], [int], b4_lex_param)[ +# define YYLEX ]b4_function_call([yylex], [int], b4_lex_param)[ #endif /* Enable debugging if requested. */ @@ -789,33 +701,33 @@ while (YYID (0)) # define YYFPRINTF fprintf # endif -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value]b4_locations_if([, Location])[]b4_user_args[); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) - -]b4_yy_symbol_print_generate([b4_c_function_def])[ +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value]b4_locations_if([, Location])[]b4_user_args[); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + +]b4_yy_symbol_print_define[ /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | | TOP (included). | `------------------------------------------------------------------*/ -]b4_c_function_def([yy_stack_print], [static void], - [[yytype_int16 *yybottom], [yybottom]], - [[yytype_int16 *yytop], [yytop]])[ +]b4_function_define([yy_stack_print], [static void], + [[yytype_int16 *yybottom], [yybottom]], + [[yytype_int16 *yytop], [yytop]])[ { YYFPRINTF (stderr, "Stack now"); for (; yybottom <= yytop; yybottom++) @@ -826,45 +738,47 @@ do { \ YYFPRINTF (stderr, "\n"); } -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) /*------------------------------------------------. | Report that the YYRULE is going to be reduced. | `------------------------------------------------*/ -]b4_c_function_def([yy_reduce_print], [static void], - [[YYSTYPE *yyvsp], [yyvsp]], +]b4_function_define([yy_reduce_print], [static void], + [[yytype_int16 *yyssp], [yyssp]], + [[YYSTYPE *yyvsp], [yyvsp]], b4_locations_if([[[YYLTYPE *yylsp], [yylsp]], - ])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [, - b4_parse_param]))[ + ])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [, + b4_parse_param]))[ { + unsigned long int yylno = yyrline[yyrule]; int yynrhs = yyr2[yyrule]; int yyi; - unsigned long int yylno = yyrline[yyrule]; YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); + yyrule - 1, yylno); /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &]b4_rhs_value(yynrhs, yyi + 1)[ - ]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl - b4_user_args[); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &]b4_rhs_value(yynrhs, yyi + 1)[ + ]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl + b4_user_args[); YYFPRINTF (stderr, "\n"); } } -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, ]b4_locations_if([yylsp, ])[Rule]b4_user_args[); \ -} while (YYID (0)) +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, ]b4_locations_if([yylsp, ])[Rule]b4_user_args[); \ +} while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ @@ -878,7 +792,7 @@ int yydebug; /* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH +#ifndef YYINITDEPTH # define YYINITDEPTH ]b4_stack_depth_init[ #endif @@ -998,7 +912,7 @@ do { \ goto yyerrlab; \ } \ } \ -} while (YYID (0)) +} while (0) /* Discard any previous initial lookahead context because of Event, which may be a lookahead change or an invalidation of the currently @@ -1021,7 +935,7 @@ do { \ Event "\n"); \ yy_lac_established = 0; \ } \ -} while (YYID (0)) +} while (0) #else # define YY_LAC_DISCARD(Event) yy_lac_established = 0 #endif @@ -1137,7 +1051,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes, # define yystrlen strlen # else /* Return the length of YYSTR. */ -]b4_c_function_def([yystrlen], [static YYSIZE_T], +]b4_function_define([yystrlen], [static YYSIZE_T], [[const char *yystr], [yystr]])[ { YYSIZE_T yylen; @@ -1154,7 +1068,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes, # else /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ -]b4_c_function_def([yystpcpy], [static char *], +]b4_function_define([yystpcpy], [static char *], [[char *yydest], [yydest]], [[const char *yysrc], [yysrc]])[ { char *yyd = yydest; @@ -1185,27 +1099,27 @@ yytnamerr (char *yyres, const char *yystr) 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; - } + 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: ; } @@ -1233,7 +1147,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, { YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]); YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ const char *yyformat = YY_NULL; @@ -1244,10 +1157,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, int yycount = 0; /* There are many possibilities here to consider: - - Assume YYFAIL is not used. It's too flawed to consider. See - - for details. YYERROR is fine as it does not invoke this - function. - If this state is a consistent state with a default action, then the only way this function was invoked is if the default action is an error action. In that case, don't check for expected @@ -1314,11 +1223,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, break; } yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]); - if (! (yysize <= yysize1 - && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } } }]b4_lac_if([[ # if ]b4_api_PREFIX[DEBUG @@ -1342,10 +1253,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, # undef YYCASE_ } - yysize1 = yysize + yystrlen (yyformat); - if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } if (*yymsg_alloc < yysize) { @@ -1378,7 +1291,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, } #endif /* YYERROR_VERBOSE */ -]b4_yydestruct_generate([b4_c_function_def])[ +]b4_yydestruct_define[ ]b4_pure_if([], [ @@ -1393,13 +1306,13 @@ struct yypstate static char yypstate_allocated = 0;]])b4_pull_if([ -b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ +b4_function_define([[yyparse]], [[int]], b4_parse_param)[ { return yypull_parse (YY_NULL]m4_ifset([b4_parse_param], - [[, ]b4_c_args(b4_parse_param)])[); + [[, ]b4_args(b4_parse_param)])[); } -]b4_c_function_def([[yypull_parse]], [[int]], +]b4_function_define([[yypull_parse]], [[int]], [[[yypstate *yyps]], [[yyps]]]m4_ifset([b4_parse_param], [, b4_parse_param]))[ { @@ -1407,7 +1320,8 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ yypstate *yyps_local;]b4_pure_if([[ int yychar; YYSTYPE yylval;]b4_locations_if([[ - YYLTYPE yylloc;]])])[ + static YYLTYPE yyloc_default][]b4_yyloc_default[; + YYLTYPE yylloc = yyloc_default;]])])[ if (yyps) yyps_local = yyps; else @@ -1424,7 +1338,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ do { yychar = YYLEX; yystatus = - yypush_parse (yyps_local]b4_pure_if([[, yychar, &yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, b4_c_args(b4_parse_param)])[); + yypush_parse (yyps_local]b4_pure_if([[, yychar, &yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, b4_args(b4_parse_param)])[); } while (yystatus == YYPUSH_MORE); if (!yyps) yypstate_delete (yyps_local); @@ -1432,7 +1346,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ }]])[ /* Initialize the parser data structure. */ -]b4_c_function_def([[yypstate_new]], [[yypstate *]])[ +]b4_function_define([[yypstate_new]], [[yypstate *]])[ { yypstate *yyps;]b4_pure_if([], [[ if (yypstate_allocated) @@ -1445,7 +1359,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ return yyps; } -]b4_c_function_def([[yypstate_delete]], [[void]], +]b4_function_define([[yypstate_delete]], [[void]], [[[yypstate *yyps]], [[yyps]]])[ { #ifndef yyoverflow @@ -1483,11 +1397,11 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ | yypush_parse. | `---------------*/ -]b4_c_function_def([[yypush_parse]], [[int]], +]b4_function_define([[yypush_parse]], [[int]], [[[yypstate *yyps]], [[yyps]]]b4_pure_if([, [[[int yypushed_char]], [[yypushed_char]]], [[[YYSTYPE const *yypushed_val]], [[yypushed_val]]]b4_locations_if([, - [[[YYLTYPE const *yypushed_loc]], [[yypushed_loc]]]])])m4_ifset([b4_parse_param], [, + [[[YYLTYPE *yypushed_loc]], [[yypushed_loc]]]])])m4_ifset([b4_parse_param], [, b4_parse_param]))], [[ @@ -1495,12 +1409,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ | yyparse. | `----------*/ -#ifdef YYPARSE_PARAM -]b4_c_function_def([yyparse], [int], - [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])[ -#else /* ! YYPARSE_PARAM */ -]b4_c_function_def([yyparse], [int], b4_parse_param)[ -#endif]])[ +]b4_function_define([yyparse], [int], b4_parse_param)])[ {]b4_pure_if([b4_declare_scanner_communication_variables ])b4_push_if([b4_pure_if([], [[ int yypushed_char = yychar; @@ -1513,7 +1422,7 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ int yyn; int yyresult; /* Lookahead token as an internal (translated) token number. */ - int yytoken; + int yytoken = 0; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval;]b4_locations_if([[ @@ -1538,10 +1447,9 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ goto yyread_pushed_token; }]])[ - yytoken = 0; - yyss = yyssa; - yyvs = yyvsa;]b4_locations_if([[ - yyls = yylsa;]])[ + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa;]b4_locations_if([[ + yylsp = yyls = yylsa;]])[ yystacksize = YYINITDEPTH;]b4_lac_if([[ yyes = yyesa; @@ -1555,32 +1463,17 @@ b4_c_function_def([[yyparse]], [[int]], b4_parse_param)[ yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ - - /* 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;]b4_locations_if([[ - yylsp = yyls; - -#if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL - /* Initialize the default location before parsing starts. */ - yylloc.first_line = yylloc.last_line = ]b4_location_initial_line[; - yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[; -#endif]]) -m4_ifdef([b4_initial_action],[ -m4_pushdef([b4_at_dollar], [m4_define([b4_at_dollar_used])yylloc])dnl -m4_pushdef([b4_dollar_dollar], [m4_define([b4_dollar_dollar_used])yylval])dnl +]m4_ifdef([b4_initial_action], [ +b4_dollar_pushdef([m4_define([b4_dollar_dollar_used])yylval], [], + [b4_push_if([b4_pure_if([*])yypushed_loc], [yylloc])])dnl /* User initialization code. */ b4_user_initial_action -m4_popdef([b4_dollar_dollar])dnl -m4_popdef([b4_at_dollar])])dnl +b4_dollar_popdef[]dnl m4_ifdef([b4_dollar_dollar_used],[[ yyvsp[0] = yylval; +]])])dnl +b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yylloc])[; ]])dnl -m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; -]])[ - goto yysetstate; +[ goto yysetstate; /*------------------------------------------------------------. | yynewstate -- Push a new state, which is found in yystate. | @@ -1600,26 +1493,26 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; #ifdef yyoverflow { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss;]b4_locations_if([ - YYLTYPE *yyls1 = yyls;])[ - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp),]b4_locations_if([ - &yyls1, yysize * sizeof (*yylsp),])[ - &yystacksize); + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss;]b4_locations_if([ + YYLTYPE *yyls1 = yyls;])[ + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp),]b4_locations_if([ + &yyls1, yysize * sizeof (*yylsp),])[ + &yystacksize); ]b4_locations_if([ - yyls = yyls1;])[ - yyss = yyss1; - yyvs = yyvs1; + yyls = yyls1;])[ + yyss = yyss1; + yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE @@ -1627,23 +1520,23 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; + goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; + yystacksize = YYMAXDEPTH; { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs);]b4_locations_if([ - YYSTACK_RELOCATE (yyls_alloc, yyls);])[ + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs);]b4_locations_if([ + YYSTACK_RELOCATE (yyls_alloc, yyls);])[ # undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ @@ -1653,10 +1546,10 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; yylsp = yyls + yysize - 1;])[ YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); + (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) - YYABORT; + YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); @@ -1750,7 +1643,9 @@ yyread_pushed_token:]])[ YY_LAC_DISCARD ("shift");]])[ yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END ]b4_locations_if([ *++yylsp = yylloc;])[ goto yynewstate; @@ -1836,9 +1731,9 @@ yyreduce: goto yynewstate; -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ yyerrlab: /* Make sure we have latest lookahead translation. See comments at user semantic actions for why this is necessary. */ @@ -1892,20 +1787,20 @@ yyerrlab: if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an - error, discard it. */ + error, discard it. */ if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } else - { - yydestruct ("Error: discarding", - yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[); - yychar = YYEMPTY; - } + { + yydestruct ("Error: discarding", + yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[); + yychar = YYEMPTY; + } } /* Else will try to reuse lookahead token after shifting the error @@ -1938,29 +1833,29 @@ yyerrorlab: | yyerrlab1 -- common code for both syntax error and YYERROR. | `-------------------------------------------------------------*/ yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ + yyerrstatus = 3; /* Each real token shifted decrements this. */ for (;;) { yyn = yypact[yystate]; if (!yypact_value_is_default (yyn)) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } + { + 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; + YYABORT; ]b4_locations_if([[ yyerror_range[1] = *yylsp;]])[ yydestruct ("Error: popping", - yystos[yystate], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); + yystos[yystate], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -1970,7 +1865,9 @@ yyerrlab1: current lookahead token, the shift below will for sure. */ YY_LAC_DISCARD ("error recovery");]])[ + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END ]b4_locations_if([[ yyerror_range[2] = yylloc; /* Using YYLLOC is tempting, but would change the location of @@ -2025,7 +1922,7 @@ yyreturn: while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); + yystos[*yyssp], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); YYPOPSTACK (1); } #ifndef yyoverflow @@ -2041,17 +1938,15 @@ yypushreturn:]])[ if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); #endif - /* Make sure YYID is used. */ - return YYID (yyresult); + return yyresult; } +]b4_epilogue[]dnl +b4_output_end() - -]b4_epilogue b4_defines_if( -[@output(b4_spec_defines_file@)@ -b4_copyright([Bison interface for Yacc-like parsers in C], - [1984, 1989-1990, 2000-2012])[ +[b4_output_begin([b4_spec_defines_file])[ +]b4_copyright([Bison interface for Yacc-like parsers in C])[ ]b4_shared_declarations[ -]])dnl b4_defines_if -m4_divert_pop(0) +]b4_output_end() +])# b4_defines_if