X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d00ff612f8eae89d9a6badcd45895b03dcaf76b6..573654ca9e8bc3ad9f5a00820417edcbca6e14dc:/data/yacc.c diff --git a/data/yacc.c b/data/yacc.c index 0083ebed..600e77df 100644 --- a/data/yacc.c +++ b/data/yacc.c @@ -1,11 +1,11 @@ -*- C -*- # Yacc compatible skeleton for Bison -# Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, +# Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, # Inc. m4_pushdef([b4_copyright_years], - [1984, 1989-1990, 2000-2012]) + [1984, 1989-1990, 2000-2015]) # 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 @@ -67,36 +67,39 @@ 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 +[b4_yyerror_arg_loc_if([&yylloc, ])dnl m4_ifset([b4_parse_param], [b4_args(b4_parse_param), ])]) -# b4_lex_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_ifdef([b4_lex_param], b4_lex_param))) - ## ------------ ## ## Data Types. ## @@ -140,7 +143,6 @@ m4_define([b4_rhs_value], [b4_symbol_value([yyvsp@{b4_subtract([$2], [$1])@}], [$3])]) - ## ----------- ## ## Locations. ## ## ----------- ## @@ -172,12 +174,20 @@ m4_define([b4_declare_scanner_communication_variables], [[ /* The lookahead symbol. */ int yychar; +]b4_pure_if([[ /* The semantic value of the lookahead symbol. */ -YYSTYPE yylval;]b4_locations_if([[ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);]b4_locations_if([[ /* Location data for the lookahead symbol. */ -YYLTYPE yylloc;]])b4_pure_if([], [[ - +static YYLTYPE yyloc_default]b4_yyloc_default[; +YYLTYPE yylloc = yyloc_default;]])], +[[/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval;]b4_locations_if([[ +/* Location data for the lookahead symbol. */ +YYLTYPE yylloc]b4_yyloc_default[;]])[ /* Number of syntax errors so far. */ int yynerrs;]])]) @@ -195,9 +205,9 @@ m4_define([b4_declare_parser_state_variables], [b4_pure_if([[ int yyerrstatus; /* The stacks and their tools: - `yyss': related to states. - `yyvs': related to semantic values.]b4_locations_if([[ - `yyls': related to locations.]])[ + 'yyss': related to states. + 'yyvs': related to semantic values.]b4_locations_if([[ + 'yyls': related to locations.]])[ Refer to the stacks through separate pointers, to allow yyoverflow to reallocate them elsewhere. */ @@ -244,7 +254,7 @@ typedef struct ]b4_prefix[pstate ]b4_prefix[pstate; [[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_function_declare([b4_prefix[pull_parse]], [[int]], [[b4_prefix[pstate *ps]], [[ps]]]m4_ifset([b4_parse_param], [, @@ -289,10 +299,7 @@ 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_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 @@ -321,11 +328,12 @@ m4_if(b4_api_prefix, [yy], [], #define yypstate ]b4_prefix[pstate]])[ #define yylex ]b4_prefix[lex #define yyerror ]b4_prefix[error -#define yylval ]b4_prefix[lval -#define yychar ]b4_prefix[char #define yydebug ]b4_prefix[debug -#define yynerrs ]b4_prefix[nerrs]b4_locations_if([[ -#define yylloc ]b4_prefix[lloc]])])[ +#define yynerrs ]b4_prefix[nerrs +]]b4_pure_if([], [[ +#define yylval ]b4_prefix[lval +#define yychar ]b4_prefix[char]b4_locations_if([[ +#define yylloc ]b4_prefix[lloc]])]))[ /* Copy the first part of user declarations. */ ]b4_user_pre_prologue[ @@ -340,9 +348,11 @@ m4_if(b4_api_prefix, [yy], [], # 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 @@ -395,30 +405,15 @@ 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)) -#else -# define YYUSE(e) /* empty */ -#endif - -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(n) (n) -#else -]b4_function_define([YYID], [static int], [[int yyi], [yyi]])[ -{ - return yyi; -} -#endif +]b4_attribute_define[ #if ]b4_lac_if([[1]], [[! defined yyoverflow || YYERROR_VERBOSE]])[ @@ -450,8 +445,8 @@ b4_push_if([], [b4_lac_if([], [[ # endif]])])[ # ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) + /* Pacify GCC's 'empty if-body' warning. */ +# 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 @@ -532,7 +527,7 @@ union yyalloc yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ yyptr += yynewbytes / sizeof (*yyptr); \ } \ - while (YYID (0)) + while (0) #endif @@ -551,7 +546,7 @@ union yyalloc for (yyi = 0; yyi < (Count); yyi++) \ (Dst)[yyi] = (Src)[yyi]; \ } \ - while (YYID (0)) + while (0) # endif # endif #endif /* !YYCOPY_NEEDED */ @@ -587,7 +582,7 @@ static const ]b4_int_type_for([b4_translate])[ yytranslate[] = #if ]b4_api_PREFIX[DEBUG ]b4_integral_parser_table_define([rline], [b4_rline], - [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[ + [[YYRLINE[YYN] -- Source line where rule number YYN was defined.]])[ #endif #if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[ @@ -610,13 +605,13 @@ static const ]b4_int_type_for([b4_toknum])[ yytoknum[] = #define YYPACT_NINF ]b4_pact_ninf[ -#define yypact_value_is_default(yystate) \ - ]b4_table_value_equals([[pact]], [[yystate]], [b4_pact_ninf])[ +#define yypact_value_is_default(Yystate) \ + ]b4_table_value_equals([[pact]], [[Yystate]], [b4_pact_ninf])[ #define YYTABLE_NINF ]b4_table_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[ @@ -648,46 +643,16 @@ do \ yyerror (]b4_yyerror_args[YY_("syntax error: cannot back up")); \ YYERROR; \ } \ -while (YYID (0)) - +while (0) +/* Error token number */ #define YYTERROR 1 #define YYERRCODE 256 ]b4_locations_if([[ ]b4_yylloc_default_define[ #define YYRHSLOC(Rhs, K) ((Rhs)[K]) - -/* 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]])[ - - -/* 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_function_call([yylex], [int], b4_lex_param)[ -#endif +]])[ /* Enable debugging if requested. */ #if ]b4_api_PREFIX[DEBUG @@ -701,7 +666,9 @@ while (YYID (0)) do { \ if (yydebug) \ YYFPRINTF Args; \ -} while (YYID (0)) +} while (0) + +]b4_yy_location_print_define[ # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ do { \ @@ -712,9 +679,9 @@ do { \ Type, Value]b4_locations_if([, Location])[]b4_user_args[); \ YYFPRINTF (stderr, "\n"); \ } \ -} while (YYID (0)) +} while (0) -]b4_yy_symbol_print_generate[ +]b4_yy_symbol_print_define[ /*------------------------------------------------------------------. | yy_stack_print -- Print the state stack from its BOTTOM up to its | @@ -738,7 +705,7 @@ do { \ do { \ if (yydebug) \ yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) +} while (0) /*------------------------------------------------. @@ -774,7 +741,7 @@ do { \ do { \ if (yydebug) \ yy_reduce_print (yyssp, yyvsp, ]b4_locations_if([yylsp, ])[Rule]b4_user_args[); \ -} while (YYID (0)) +} while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ @@ -908,7 +875,7 @@ 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 @@ -931,7 +898,7 @@ do { \ Event "\n"); \ yy_lac_established = 0; \ } \ -} while (YYID (0)) +} while (0) #else # define YY_LAC_DISCARD(Event) yy_lac_established = 0 #endif @@ -1141,12 +1108,11 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, ]b4_lac_if([[yytype_int16 *yyesa, yytype_int16 **yyes, YYSIZE_T *yyes_capacity, ]])[yytype_int16 *yyssp, int yytoken) { - YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]); + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ - const char *yyformat = YY_NULL; + const char *yyformat = YY_NULLPTR; /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; /* Number of reported tokens (one for the "unexpected", one per @@ -1220,11 +1186,13 @@ 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_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } } }]b4_lac_if([[ # if ]b4_api_PREFIX[DEBUG @@ -1248,10 +1216,12 @@ 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) { @@ -1284,7 +1254,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, } #endif /* YYERROR_VERBOSE */ -]b4_yydestruct_generate[ +]b4_yydestruct_define[ ]b4_pure_if([], [ @@ -1301,7 +1271,7 @@ static char yypstate_allocated = 0;]])b4_pull_if([ b4_function_define([[yyparse]], [[int]], b4_parse_param)[ { - return yypull_parse (YY_NULL]m4_ifset([b4_parse_param], + return yypull_parse (YY_NULLPTR]m4_ifset([b4_parse_param], [[, ]b4_args(b4_parse_param)])[); } @@ -1313,7 +1283,8 @@ b4_function_define([[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 @@ -1328,7 +1299,7 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[ } } do { - yychar = YYLEX; + yychar = ]b4_lex[; yystatus = 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); @@ -1342,10 +1313,10 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[ { yypstate *yyps;]b4_pure_if([], [[ if (yypstate_allocated) - return YY_NULL;]])[ + return YY_NULLPTR;]])[ yyps = (yypstate *) malloc (sizeof *yyps); if (!yyps) - return YY_NULL; + return YY_NULLPTR; yyps->yynew = 1;]b4_pure_if([], [[ yypstate_allocated = 1;]])[ return yyps; @@ -1393,7 +1364,7 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[ [[[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]))], [[ @@ -1414,7 +1385,7 @@ b4_function_define([[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([[ @@ -1439,10 +1410,9 @@ b4_function_define([[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; @@ -1456,30 +1426,16 @@ b4_function_define([[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_ifdef([b4_initial_action], [ b4_dollar_pushdef([m4_define([b4_dollar_dollar_used])yylval], [], - [m4_define([b4_at_dollar_used])yylloc])dnl + [b4_push_if([b4_pure_if([*])yypushed_loc], [yylloc])])dnl /* User initialization code. */ b4_user_initial_action b4_dollar_popdef[]dnl m4_ifdef([b4_dollar_dollar_used],[[ yyvsp[0] = yylval; -]])dnl -m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; ]])])dnl +b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yylloc])[; +]])dnl [ goto yysetstate; /*------------------------------------------------------------. @@ -1604,7 +1560,7 @@ yyread_pushed_token:]])[ yylval = *yypushed_val;]b4_locations_if([[ if (yypushed_loc) yylloc = *yypushed_loc;]])])], [[ - yychar = YYLEX;]])[ + yychar = ]b4_lex[;]])[ } if (yychar <= YYEOF) @@ -1650,7 +1606,9 @@ 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; @@ -1673,7 +1631,7 @@ yyreduce: yylen = yyr2[yyn]; /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. + '$$ = $1'. Otherwise, the following line sets YYVAL to garbage. This behavior is undocumented and Bison @@ -1721,7 +1679,7 @@ yyreduce: *++yyvsp = yyval;]b4_locations_if([ *++yylsp = yyloc;])[ - /* Now `shift' the result of the reduction. Determine what state + /* 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. */ @@ -1825,7 +1783,7 @@ yyerrorlab: goto yyerrorlab; ]b4_locations_if([[ yyerror_range[1] = yylsp[1-yylen]; -]])[ /* Do not reclaim the symbols of the rule which action triggered +]])[ /* Do not reclaim the symbols of the rule whose action triggered this YYERROR. */ YYPOPSTACK (yylen); yylen = 0; @@ -1870,7 +1828,9 @@ 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 @@ -1918,7 +1878,7 @@ yyreturn: yydestruct ("Cleanup: discarding lookahead", yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[); } - /* Do not reclaim the symbols of the rule which action triggered + /* Do not reclaim the symbols of the rule whose action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); YY_STACK_PRINT (yyss, yyssp); @@ -1941,16 +1901,15 @@ 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_defines_if( -[@output(b4_spec_defines_file@)@ -b4_copyright([Bison interface for Yacc-like parsers in C])[ +[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) -m4_popdef([b4_copyright_years]) +]b4_output_end() +])# b4_defines_if