-*- C -*-
# Yacc compatible skeleton for Bison
-# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-# 2007, 2008, 2009 Free Software Foundation, Inc.
+# Copyright (C) 1984, 1989-1990, 2000-2010 Free Software Foundation,
+# Inc.
m4_pushdef([b4_copyright_years],
- [1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009])
+ [1984, 1989-1990, 2000-2010])
# 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
# Check the value of %define api.push-pull.
b4_percent_define_default([[api.push-pull]], [[pull]])
b4_percent_define_check_values([[[[api.push-pull]],
- [[pull]], [[push]], [[both]]]])
+ [[pull]], [[push]], [[both]]]])
b4_define_flag_if([pull]) m4_define([b4_pull_flag], [[1]])
b4_define_flag_if([push]) m4_define([b4_push_flag], [[1]])
m4_case(b4_percent_define_get([[api.push-pull]]),
[(yylsp@{b4_subtract([$2], [$1])@})])
+## ------------------ ##
+## Parser variables. ##
+## ------------------ ##
+
+# b4_declare_scanner_communication_variables
+# ------------------------------------------
+# Declare the variables that are global, or local to YYPARSE if
+# pure-parser.
+m4_define([b4_declare_scanner_communication_variables], [[
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;]b4_locations_if([[
+
+/* Location data for the lookahead symbol. */
+YYLTYPE yylloc;]])b4_pure_if([], [[
+
+/* Number of syntax errors so far. */
+int yynerrs;]])])
+
+
+# b4_declare_parser_state_variables
+# ---------------------------------
+# Declare all the variables that are needed to maintain the parser state
+# between calls to yypush_parse.
+m4_define([b4_declare_parser_state_variables], [b4_pure_if([[
+ /* Number of syntax errors so far. */
+ int yynerrs;
+]])[
+ int yystate;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* The stacks and their tools:
+ `yyss': related to states.
+ `yyvs': related to semantic values.]b4_locations_if([[
+ `yyls': related to locations.]])[
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;]b4_locations_if([[
+
+ /* The location stack. */
+ YYLTYPE yylsa[YYINITDEPTH];
+ YYLTYPE *yyls;
+ YYLTYPE *yylsp;
+
+ /* The locations where the error started and ended. */
+ YYLTYPE yyerror_range[3];]])[
+
+ YYSIZE_T yystacksize;]])
+
## --------------------------------------------------------- ##
## Defining symbol actions, e.g., printers and destructors. ##
]b4_identification
b4_percent_code_get([[top]])[]dnl
m4_if(b4_prefix, [yy], [],
-[[/* Substitute the variable and function names. */
-]b4_pull_if([[#define yyparse ]b4_prefix[parse
-]])b4_push_if([[#define yypush_parse ]b4_prefix[push_parse
-]b4_pull_if([[#define yypull_parse ]b4_prefix[pull_parse
-]])[#define yypstate_new ]b4_prefix[pstate_new
+[[/* Substitute the variable and function names. */]b4_pull_if([[
+#define yyparse ]b4_prefix[parse]])b4_push_if([[
+#define yypush_parse ]b4_prefix[push_parse]b4_pull_if([[
+#define yypull_parse ]b4_prefix[pull_parse]])[
+#define yypstate_new ]b4_prefix[pstate_new
#define yypstate_delete ]b4_prefix[pstate_delete
-#define yypstate ]b4_prefix[pstate
-]])[#define yylex ]b4_prefix[lex
+#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 YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
#define YYPACT_NINF ]b4_pact_ninf[
-#define yyis_pact_ninf(yystate) \
+#define yypact_value_is_default(yystate) \
]b4_table_value_equals([[pact]], [[yystate]], [b4_pact_ninf])[
#define YYTABLE_NINF ]b4_table_ninf[
-#define yyis_table_ninf(yytable_value) \
+#define yytable_value_is_error(yytable_value) \
]b4_table_value_equals([[table]], [[yytable_value]], [b4_table_ninf])[
]b4_parser_tables_define[
/* 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. */
+ 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)
{ \
yychar = (Token); \
yylval = (Value); \
- yytoken = YYTRANSLATE (yychar); \
YYPOPSTACK (1); \
goto yybackup; \
} \
YYRHSLOC (Rhs, 0).last_column; \
} \
while (YYID (0))
-#endif
+#endif]b4_locations_if([[
/* YY_LOCATION_PRINT -- Print the location on the stream.
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
-# if YYLTYPE_IS_TRIVIAL
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
# else
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
-#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. */
}
# endif
-/* Copy into YYRESULT an error message about the unexpected token
- YYTOKEN 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 yytoken)
+/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
+ about the unexpected token YYTOKEN while in state YYSTATE.
+
+ Return 0 if *YYMSG was successfully written. Return 1 if an ordinary
+ "syntax error" message will suffice instead. Return 2 if *YYMSG is
+ not large enough to hold the message. In the last case, also set
+ *YYMSG_ALLOC to either (a) the required number of bytes or (b) zero
+ if the required number of bytes is too large to store. */
+static int
+yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
+ int yystate, int yytoken)
{
int yyn = yypact[yystate];
if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
- return 0;
+ return 1;
else
{
YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
YYSIZE_T yysize = yysize0;
YYSIZE_T yysize1;
- int yysize_overflow = 0;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = 0;
yyarg[yycount++] = yytname[yytoken];
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
+ && !yytable_value_is_error (yytable[yyx + yyn]))
{
if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
{
}
yyarg[yycount++] = yytname[yyx];
yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- yysize_overflow |= (yysize1 < yysize);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ {
+ /* Overflow. */
+ *yymsg_alloc = 0;
+ return 2;
+ }
yysize = yysize1;
}
- switch (yycount)
+ switch (yycount)
{
#define YYCASE_(N, S) \
case N: \
}
yysize1 = yysize + yystrlen (yyformat);
- yysize_overflow |= (yysize1 < yysize);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ {
+ /* Overflow. */
+ *yymsg_alloc = 0;
+ return 2;
+ }
yysize = yysize1;
- if (yysize_overflow)
- return YYSIZE_MAXIMUM;
+ if (*yymsg_alloc < yysize)
+ {
+ *yymsg_alloc = 2 * yysize;
+ if (! (yysize <= *yymsg_alloc
+ && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+ *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+ return 2;
+ }
- 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 = *yyformat) != '\0')
- if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyformat += 2;
- }
- else
- {
- yyp++;
- yyformat++;
- }
- }
- return yysize;
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ {
+ char *yyp = *yymsg;
+ int yyi = 0;
+ while ((*yyp = *yyformat) != '\0')
+ if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyformat += 2;
+ }
+ else
+ {
+ yyp++;
+ yyformat++;
+ }
+ }
+ return 0;
}
}
#endif /* YYERROR_VERBOSE */
\f
-]b4_yydestruct_generate([b4_c_function_def])[
+]b4_yydestruct_generate([b4_c_function_def])b4_push_if([], [[
-]b4_push_if([],
-[[/* Prevent warnings from -Wmissing-prototypes. */
+
+/* Prevent warnings from -Wmissing-prototypes. */
#ifdef YYPARSE_PARAM
]b4_c_function_decl([yyparse], [int],
- [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])[
+ [[void *YYPARSE_PARAM], [YYPARSE_PARAM]])[
#else /* ! YYPARSE_PARAM */
]b4_c_function_decl([yyparse], [int], b4_parse_param)[
-#endif /* ! YYPARSE_PARAM */]])
-
-m4_divert_push([KILL])# ======================== M4 code.
-# b4_declare_scanner_communication_variables
-# ------------------------------------------
-# Declare the variables that are global, or local to YYPARSE if
-# pure-parser.
-m4_define([b4_declare_scanner_communication_variables],
-[[/* The lookahead symbol. */
-int yychar;
-
-/* The semantic value of the lookahead symbol. */
-YYSTYPE yylval;
-]b4_locations_if([[
-/* Location data for the lookahead symbol. */
-YYLTYPE yylloc;
-]])b4_pure_if([], [[
-/* Number of syntax errors so far. */
-int yynerrs;
-]])])
-
-# b4_declare_parser_state_variables
-# ---------------------------------
-# Declare all the variables that are needed to maintain the parser state
-# between calls to yypush_parse.
-m4_define([b4_declare_parser_state_variables],
-[b4_pure_if([[ /* Number of syntax errors so far. */
- int yynerrs;
-]])[
- int yystate;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
-
- /* The stacks and their tools:
- `yyss': related to states.
- `yyvs': related to semantic values.]b4_locations_if([[
- `yyls': related to locations.]])[
-
- Refer to the stacks thru separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- yytype_int16 yyssa[YYINITDEPTH];
- yytype_int16 *yyss;
- yytype_int16 *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs;
- YYSTYPE *yyvsp;
-]b4_locations_if([[
- /* The location stack. */
- YYLTYPE yylsa[YYINITDEPTH];
- YYLTYPE *yyls;
- YYLTYPE *yylsp;
+#endif /* ! YYPARSE_PARAM */]])b4_pure_if([], [
- /* The locations where the error started and ended. */
- YYLTYPE yyerror_range[2];
-]])[
- YYSIZE_T yystacksize;
-]])
+b4_declare_scanner_communication_variables])[]b4_push_if([[
-m4_divert_pop([KILL])dnl# ====================== End of M4 code.
-b4_pure_if([], [b4_declare_scanner_communication_variables])
-
-b4_push_if(
-[[struct yypstate
- {
- ]b4_declare_parser_state_variables[
+struct yypstate
+ {]b4_declare_parser_state_variables[
/* Used to determine if this is the first time this instance has
been used. */
int yynew;
free (yyps);]b4_pure_if([], [[
yypstate_allocated = 0;]])[
}
-
-]b4_pure_if([[#define ]b4_prefix[nerrs yyps->]b4_prefix[nerrs
-]])[#define yystate yyps->yystate
+]b4_pure_if([[
+#define ]b4_prefix[nerrs yyps->]b4_prefix[nerrs]])[
+#define yystate yyps->yystate
#define yyerrstatus yyps->yyerrstatus
#define yyssa yyps->yyssa
#define yyss yyps->yyss
#define yyssp yyps->yyssp
#define yyvsa yyps->yyvsa
#define yyvs yyps->yyvs
-#define yyvsp yyps->yyvsp
-]b4_locations_if([[#define yylsa yyps->yylsa
+#define yyvsp yyps->yyvsp]b4_locations_if([[
+#define yylsa yyps->yylsa
#define yyls yyps->yyls
#define yylsp yyps->yylsp
-#define yyerror_range yyps->yyerror_range
-]])[#define yystacksize yyps->yystacksize
-]])[
-/*-------------------------.
-| yyparse or yypush_parse. |
-`-------------------------*/
-]b4_push_if([
-b4_c_function_def([[yypush_parse]], [[int]],
+#define yyerror_range yyps->yyerror_range]])[
+#define yystacksize yyps->yystacksize
+
+
+/*---------------.
+| yypush_parse. |
+`---------------*/
+
+]b4_c_function_def([[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], [,
- b4_parse_param]))], [
+ b4_parse_param]))], [[
+
+
+/*----------.
+| yyparse. |
+`----------*/
+
#ifdef YYPARSE_PARAM
-b4_c_function_def([yyparse], [int], [[void *YYPARSE_PARAM], [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_pure_if([b4_declare_scanner_communication_variables])
-b4_push_if([b4_pure_if([], [[ int yypushed_char = yychar;
- YYSTYPE yypushed_val = yylval;
- ]b4_locations_if([[YYLTYPE yypushed_loc = yylloc;
-]])])],
- [b4_declare_parser_state_variables])[
+]b4_c_function_def([yyparse], [int], b4_parse_param)[
+#endif]])[
+{]b4_pure_if([b4_declare_scanner_communication_variables
+])b4_push_if([b4_pure_if([], [[
+ int yypushed_char = yychar;
+ YYSTYPE yypushed_val = yylval;]b4_locations_if([[
+ YYLTYPE yypushed_loc = yylloc;]])
+])],
+ [b4_declare_parser_state_variables
+])[
int yyn;
int yyresult;
/* Lookahead token as an internal (translated) token number. */
yyvsp = yyvs;]b4_locations_if([[
yylsp = yyls;
-#if YYLTYPE_IS_TRIVIAL
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_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[;
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
- if (yyis_pact_ninf (yyn))
+ if (yypact_value_is_default (yyn))
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
yyn = yytable[yyn];
if (yyn <= 0)
{
- if (yyn == 0 || yyis_table_ninf (yyn))
+ if (yytable_value_is_error (yyn))
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
]b4_user_actions[
default: break;
}
+ /* User semantic actions sometimes alter yychar, and that requires
+ that yytoken be updated with the new translation. We take the
+ approach of translating immediately before every use of yytoken.
+ One alternative is translating here after every semantic action,
+ but that translation would be missed if the semantic action invokes
+ YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+ if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
+ incorrect destructor might then be invoked immediately. In the
+ case of YYERROR or YYBACKUP, subsequent parser actions might lead
+ to an incorrect destructor call or verbose syntax error message
+ before the lookahead is translated. */
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
YYPOPSTACK (yylen);
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
#if ! YYERROR_VERBOSE
yyerror (]b4_yyerror_args[YY_("syntax error"));
#else
- {
- YYSIZE_T yysize = yysyntax_error (0, yystate, yytoken);
- 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
- {
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- }
- }
-
- if (0 < yysize && yysize <= yymsg_alloc)
- {
- (void) yysyntax_error (yymsg, yystate, yytoken);
- yyerror (]b4_yyerror_args[yymsg);
- }
- else
- {
- yyerror (]b4_yyerror_args[YY_("syntax error"));
- if (yysize != 0)
- goto yyexhaustedlab;
- }
- }
+ while (1)
+ {
+ int yysyntax_error_status =
+ yysyntax_error (&yymsg_alloc, &yymsg, yystate, yytoken);
+ if (yysyntax_error_status == 2 && 0 < yymsg_alloc)
+ {
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+ if (yymsg)
+ continue;
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ if (yysyntax_error_status == 0)
+ yyerror (]b4_yyerror_args[yymsg);
+ else
+ yyerror (]b4_yyerror_args[YY_("syntax error"));
+ if (yysyntax_error_status == 2)
+ goto yyexhaustedlab;
+ break;
+ }
#endif
}
-]b4_locations_if([[ yyerror_range[0] = yylloc;]])[
+]b4_locations_if([[ yyerror_range[1] = yylloc;]])[
if (yyerrstatus == 3)
{
if (/*CONSTCOND*/ 0)
goto yyerrorlab;
-]b4_locations_if([[ yyerror_range[0] = yylsp[1-yylen];
+]b4_locations_if([[ yyerror_range[1] = yylsp[1-yylen];
]])[ /* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
YYPOPSTACK (yylen);
for (;;)
{
yyn = yypact[yystate];
- if (!yyis_pact_ninf (yyn))
+ if (!yypact_value_is_default (yyn))
{
yyn += YYTERROR;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
if (yyssp == yyss)
YYABORT;
-]b4_locations_if([[ yyerror_range[0] = *yylsp;]])[
+]b4_locations_if([[ yyerror_range[1] = *yylsp;]])[
yydestruct ("Error: popping",
yystos[yystate], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[);
YYPOPSTACK (1);
*++yyvsp = yylval;
]b4_locations_if([[
- yyerror_range[1] = yylloc;
+ yyerror_range[2] = yylloc;
/* Using YYLLOC is tempting, but would change the location of
the lookahead. YYLOC is available though. */
- YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+ YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
*++yylsp = yyloc;]])[
/* Shift the error token. */
yyreturn:
if (yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[);
+ {
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[);
+ }
/* Do not reclaim the symbols of the rule which action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
-#endif
-]b4_push_if([[ yyps->yynew = 1;
+#endif]b4_push_if([[
+ yyps->yynew = 1;
-yypushreturn:
-]])[#if YYERROR_VERBOSE
+yypushreturn:]])[
+#if YYERROR_VERBOSE
if (yymsg != yymsgbuf)
YYSTACK_FREE (yymsg);
#endif
projects / bison.git / blobdiff