platform/upstream/bison.git
21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Sat, 7 Jun 2003 23:28:20 +0000 (23:28 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Sat, 7 Jun 2003 00:31:37 +0000 (00:31 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Fri, 6 Jun 2003 22:03:15 +0000 (22:03 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Thu, 5 Jun 2003 10:40:45 +0000 (10:40 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoAvoid warnings generated by GCC 2.95.4 when Bison is
Paul Eggert [Wed, 4 Jun 2003 05:58:52 +0000 (05:58 +0000)]
Avoid warnings generated by GCC 2.95.4 when Bison is
configured with --enable-gcc-warnings.

21 years ago(_AT_DATA_DANCER_Y): Declare yylex to take
Paul Eggert [Wed, 4 Jun 2003 05:54:16 +0000 (05:54 +0000)]
(_AT_DATA_DANCER_Y): Declare yylex to take
(void) as arg when not pure, since we now assume C89 when building
Bison.  Pacify GCC by using parameter.

21 years ago(Improper handling of embedded actions and $-N in GLR parsers): Remove
Paul Eggert [Wed, 4 Jun 2003 05:53:44 +0000 (05:53 +0000)]
(Improper handling of embedded actions and $-N in GLR parsers): Remove
unused local variable from yylex.

21 years ago(yy::]b4_parser_class_name[::parse,
Paul Eggert [Wed, 4 Jun 2003 05:53:10 +0000 (05:53 +0000)]
(yy::]b4_parser_class_name[::parse,
yy::]b4_parser_class_name[::translate_,
yy::Stack::operator[] (unsigned),
yy::Stack::operator[] (unsigned) const,
yy::Slice::operator[] (unsigned),
yy::Slice::operator[] (unsigned) const):
Rename local vars to avoid warnings.

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Mon, 2 Jun 2003 11:54:30 +0000 (11:54 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoInitial revision
Paul Eggert [Mon, 2 Jun 2003 11:54:30 +0000 (11:54 +0000)]
Initial revision

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Mon, 2 Jun 2003 10:19:37 +0000 (10:19 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years ago* data/lalr1.cc (yy::Position::lines, yy::Position::columns,
Paul Eggert [Mon, 2 Jun 2003 08:19:29 +0000 (08:19 +0000)]
* data/lalr1.cc (yy::Position::lines, yy::Position::columns,
yy::Location::lines, yy::Location::columns): Rename arguments
to avoid shadowing; this removes a warning generated by GCC 3.3.

21 years ago(yy::Position::lines, yy::Position::columns,
Paul Eggert [Mon, 2 Jun 2003 08:19:08 +0000 (08:19 +0000)]
(yy::Position::lines, yy::Position::columns,
yy::Location::lines, yy::Location::columns): Rename arguments
to avoid shadowing; this removes a warning generated by GCC 3.3.

21 years agoDon't pass C-only options to g++.
Paul Eggert [Mon, 2 Jun 2003 07:29:18 +0000 (07:29 +0000)]
Don't pass C-only options to g++.
Fix YYFILL in GLR parsers to conform to the C standard.
Fix infinite loops in yacc.c, and add a test case.

21 years ago(AT_COMPILE_CXX): Use it instead of CFLAGS.
Paul Eggert [Mon, 2 Jun 2003 07:26:17 +0000 (07:26 +0000)]
(AT_COMPILE_CXX): Use it instead of CFLAGS.

21 years ago(CXXFLAGS): New var.
Paul Eggert [Mon, 2 Jun 2003 07:25:54 +0000 (07:25 +0000)]
(CXXFLAGS): New var.

21 years ago(WARNING_CXXFLAGS): New subst. Set it to
Paul Eggert [Mon, 2 Jun 2003 07:25:30 +0000 (07:25 +0000)]
(WARNING_CXXFLAGS): New subst.  Set it to
everything that WARNING_CFLAGS has, except omit warnings
not suitable for C++.
(AC_PROG_CXX): Use this instead of AC_CHECK_PROGS([CXX], [g++]).

21 years ago(yyfillin): Renamed from the old yyfill. Mark
Paul Eggert [Mon, 2 Jun 2003 06:18:31 +0000 (06:18 +0000)]
(yyfillin): Renamed from the old yyfill.  Mark
as possibly unused.
(yyfill): New function.
(YYFILL): Use it.
(yyuserAction): Change type of yynormal to bool, so that it matches
the new yyfill signature.  Mark it as possibly unused.

21 years ago(_AT_DATA_CALC_Y): Include unistd.h if available.
Paul Eggert [Mon, 2 Jun 2003 03:58:34 +0000 (03:58 +0000)]
(_AT_DATA_CALC_Y): Include unistd.h if available.
Define 'alarm' to do nothing if unistd.h is not available.
Add a new rule "exp: '-' error;" to test the above change to
data/yacc.c.  Use 'alarm' to abort any test taking longer than
10 seconds, as it's probably looping.
(AT_CHECK_CALC): Test recovery from error in new grammar rule.
Also, the new yacc.c generates two fewer diagnostics for an
existing test.

21 years ago(YYERROR): Now just 'goto yyerrorlab', since the
Paul Eggert [Mon, 2 Jun 2003 03:57:39 +0000 (03:57 +0000)]
(YYERROR): Now just 'goto yyerrorlab', since the
macro's size was becoming unwieldy.
(yyerrlab): Do not discard an empty lookahead symbol, as this
might destroy garbage.
(yyerrorlab): New label, with the old contents of YYERROR,
plus the following change: pop the stack of rhs corresponding
to the production that invoked YYERROR.  That is how Yacc
behaves, and POSIX requires this behavior.
(yyerrlab1): Use YYPOPSTACK instead of its definiens.

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Sun, 1 Jun 2003 05:58:20 +0000 (05:58 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoImport of 2003-06-08 libbitset <http://mail.gnu.org/archive/html/bison-patches/2003...
Paul Eggert [Sun, 1 Jun 2003 03:37:15 +0000 (03:37 +0000)]
Import of 2003-06-08 libbitset <mail.gnu.org/archive/html/bison-patches/2003-06/msg00005.html>

21 years agoInitial revision
Paul Eggert [Sun, 1 Jun 2003 03:37:15 +0000 (03:37 +0000)]
Initial revision

21 years ago* data/glr.c (YYSTACKEXPANDABLE): Do not evaluate
Paul Eggert [Sun, 25 May 2003 06:44:31 +0000 (06:44 +0000)]
* data/glr.c (YYSTACKEXPANDABLE): Do not evaluate
YYSTYPE_IS_TRIVIAL or YYSTYPE_IS_TRIVIAL unless they are defined.
This fixes a problem reported by John Bowman when the Compaq/HP
Alpha cxx compiler happy (e.g. using cxx -D__USE_STD_IOSTREAM
-ansi -Wall -gall).
* data/yacc.c (union yyalloc): Likewise.
(YYCOPY): Do not evaluate __GNUC__ unless it is defined.

21 years ago(union yyalloc): Do not evaluate
Paul Eggert [Sun, 25 May 2003 06:44:08 +0000 (06:44 +0000)]
(union yyalloc):  Do not evaluate
YYSTYPE_IS_TRIVIAL or YYSTYPE_IS_TRIVIAL unless they are defined.
This fixes a problem reported by John Bowman when the Compaq/HP
Alpha cxx compiler happy (e.g. using cxx -D__USE_STD_IOSTREAM
-ansi -Wall -gall).
(YYCOPY): Do not evaluate __GNUC__ unless it is defined.

21 years ago(YYSTACKEXPANDABLE): Do not evaluate
Paul Eggert [Sun, 25 May 2003 06:43:19 +0000 (06:43 +0000)]
(YYSTACKEXPANDABLE): Do not evaluate
YYSTYPE_IS_TRIVIAL or YYSTYPE_IS_TRIVIAL unless they are defined.
This fixes a problem reported by John Bowman when the Compaq/HP
Alpha cxx compiler happy (e.g. using cxx -D__USE_STD_IOSTREAM
-ansi -Wall -gall).

21 years agoRegenerate.
Paul Eggert [Sat, 24 May 2003 19:26:35 +0000 (19:26 +0000)]
Regenerate.

21 years agoSwitch from 'int' to 'bool' where that makes sense.
Paul Eggert [Sat, 24 May 2003 19:16:02 +0000 (19:16 +0000)]
Switch from 'int' to 'bool' where that makes sense.

21 years agoSync from automake 1.7.5.
Paul Eggert [Sat, 24 May 2003 00:25:55 +0000 (00:25 +0000)]
Sync from automake 1.7.5.

21 years agoSemicolons are now allowed before "|".
Paul Eggert [Wed, 14 May 2003 23:37:32 +0000 (23:37 +0000)]
Semicolons are now allowed before "|".

21 years agoRequire a semicolon after a grammar declaration, in the interest of
Paul Eggert [Wed, 14 May 2003 19:30:22 +0000 (19:30 +0000)]
Require a semicolon after a grammar declaration, in the interest of
possible future changes to the Bison input language.
Do not allow a stray semicolon at the start of the grammar.
Allow one or more semicolons after any rule, including
just before "|" as required by POSIX.

21 years agoRegenerate.
Paul Eggert [Wed, 14 May 2003 19:28:04 +0000 (19:28 +0000)]
Regenerate.

21 years ago(Torturing the Scanner): Add tests for ";|" in a grammar.
Paul Eggert [Wed, 14 May 2003 19:26:52 +0000 (19:26 +0000)]
(Torturing the Scanner): Add tests for ";|" in a grammar.

21 years ago(rules_or_grammar_declaration): Require a
Paul Eggert [Wed, 14 May 2003 19:26:16 +0000 (19:26 +0000)]
(rules_or_grammar_declaration): Require a
semicolon after a grammar declaration, in the interest of possible
future changes to the Bison input language.
Do not allow a stray semicolon at the start of the grammar.
(rhses.1): Allow one or more semicolons after any rule, including
just before "|" as required by POSIX.

21 years ago%parse-param support for lalr1.cc.
Alexandre Duret-Lutz [Wed, 14 May 2003 18:41:48 +0000 (18:41 +0000)]
%parse-param support for lalr1.cc.

* data/lalr1.cc (b4_parse_param_decl, b4_parse_param_cons,
b4_cc_constructor_calls, b4_cc_constructor_call,
b4_parse_param_vars, b4_cc_var_decls, b4_cc_var_decl): New m4
definitions.
(yy::b4_parser_class_name::b4_parser_class_name): Take extra
parse-param arguments.
(yy::b4_parser_class_name): Declare instance variables to
hold parse-param arguments.
* tests/calc.at: s/value/semantic_value/ because value clashes
with a member of yy::b4_parser_class_name.  Adjust C++ code
to handle %parse-param.  Enable %parse-param test in C++.

21 years ago* doc/bison.texinfo (How Can I Reset @code{yyparse}):
Paul Eggert [Mon, 12 May 2003 19:35:13 +0000 (19:35 +0000)]
* doc/bison.texinfo (How Can I Reset @code{yyparse}):
Minor English and technical fixups.

21 years ago(How Can I Reset @code{yyparse}): Reword the
Paul Eggert [Mon, 12 May 2003 19:34:21 +0000 (19:34 +0000)]
(How Can I Reset @code{yyparse}): Reword the
English a bit.  Fix fclose typo.  Change "const char" to "char
const", and use ANSI C rather than K&R for "main".  Suggest
YY_FLUSH_BUFFER over yyrestart (as that is what Flex recommends)
and suggest yy_switch_to_buffer.

21 years ago* lib/bitset.h (__INT_TO_PTR): Define to a value that presumes C89.
Paul Eggert [Mon, 5 May 2003 20:39:42 +0000 (20:39 +0000)]
* lib/bitset.h (__INT_TO_PTR): Define to a value that presumes C89.

21 years ago(__INT_TO_PTR): Define to a value that presumes C89.
Paul Eggert [Mon, 5 May 2003 20:39:04 +0000 (20:39 +0000)]
(__INT_TO_PTR): Define to a value that presumes C89.
This avoids a diagnostic on compilers that define __STDC__
to 0, fixing a problem with Tru64 cc reported by Martin Mokrejs in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00041.html>.

21 years ago* lib/bitset.h (BITSET_FOR_EACH, BITSET_FOR_EACH_REVERSE):
Paul Eggert [Sun, 4 May 2003 06:30:14 +0000 (06:30 +0000)]
* lib/bitset.h (BITSET_FOR_EACH, BITSET_FOR_EACH_REVERSE):
Do not overrun array bounds.

21 years ago(BITSET_FOR_EACH, BITSET_FOR_EACH_REVERSE):
Paul Eggert [Sun, 4 May 2003 06:29:51 +0000 (06:29 +0000)]
(BITSET_FOR_EACH, BITSET_FOR_EACH_REVERSE):
Do not overrun array bounds.
This should fix a bug reported today by Olatunji Oluwabukunmi in
<http://mail.gnu.org/archive/html/bug-bison/2003-05/msg00004.html>.

21 years agoOmit spaces around "---".
Paul Eggert [Tue, 29 Apr 2003 18:53:33 +0000 (18:53 +0000)]
Omit spaces around "---".

21 years ago* src/gram.h, src/gram.c (pure_parser, glr_parser): Move to...
Akim Demaille [Tue, 29 Apr 2003 12:57:36 +0000 (12:57 +0000)]
* src/gram.h, src/gram.c (pure_parser, glr_parser): Move to...
* src/getargs.c, src/getargs.h: here, as bool, not int.
(nondeterministic_parser): New.
* src/parse-gram.y, src/scan-gram.l: Support
%nondeterministic-parser.
* src/output.c (prepare): Use nondeterministic_parser instead
of glr_parser where appropriate.
* src/tables.c (conflict_row, action_row, save_row)
(token_actions, token_actions, pack_vector): Ditto.

21 years ago* doc/bison.texinfo (C++ Parsers, Implementing Loops): New.
Akim Demaille [Tue, 29 Apr 2003 09:57:34 +0000 (09:57 +0000)]
* doc/bison.texinfo (C++ Parsers, Implementing Loops): New.

21 years agoUpdate.
Akim Demaille [Tue, 29 Apr 2003 09:16:50 +0000 (09:16 +0000)]
Update.

21 years ago* tests/calc.at: Also test yacc.c and glr.c (but not lalr1.cc yet)
Akim Demaille [Tue, 29 Apr 2003 08:41:13 +0000 (08:41 +0000)]
* tests/calc.at: Also test yacc.c and glr.c (but not lalr1.cc yet)
with %pure-parser and %locations to exercise the patch from Yakov
Markovitch below.

21 years agoRegen.
Akim Demaille [Tue, 29 Apr 2003 08:31:48 +0000 (08:31 +0000)]
Regen.

21 years ago* data/yacc.c: (b4_lex_param): Corrected for the case where
Paul Eggert [Tue, 29 Apr 2003 06:04:56 +0000 (06:04 +0000)]
* data/yacc.c: (b4_lex_param): Corrected for the case where
%lex-param is provided and %pure-parser isn't.

21 years ago(b4_lex_param): Corrected for the case where %lex-param is provided
Paul Eggert [Tue, 29 Apr 2003 06:04:04 +0000 (06:04 +0000)]
(b4_lex_param): Corrected for the case where %lex-param is provided
and %pure-parser isn't.

From Tim Van Holder in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00045.html>.

21 years agoAvoid gcc -Wundef warnings reported by Gerald Pfeifer in
Paul Eggert [Mon, 28 Apr 2003 06:04:39 +0000 (06:04 +0000)]
Avoid gcc -Wundef warnings reported by Gerald Pfeifer in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00044.html>.

21 years agoAvoid gcc -Wundef warnings reported by Gerald Pfeifer in
Paul Eggert [Mon, 28 Apr 2003 06:03:58 +0000 (06:03 +0000)]
Avoid gcc -Wundef warnings reported by Gerald Pfeifer in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00044.html>.
(YYSTACK_ALLOC): Don't evaluate YYSTACK_USE_ALLOCA if it is not defined.
(YYMAXDEPTH): Don't evaluate YYMAXDEPTH if it is not defined.

21 years ago* data/lalr1.cc (yy::Parser::pact_ninf_, yy::Parser::table_ninf_):
Paul Eggert [Sun, 27 Apr 2003 05:57:13 +0000 (05:57 +0000)]
* data/lalr1.cc (yy::Parser::pact_ninf_, yy::Parser::table_ninf_):
Declare to be of type suitable for the ninf value itself.

21 years ago(yy::Parser::pact_ninf_, yy::Parser::table_ninf_):
Paul Eggert [Sun, 27 Apr 2003 05:56:34 +0000 (05:56 +0000)]
(yy::Parser::pact_ninf_, yy::Parser::table_ninf_):
Declare to be of type suitable for the ninf value itself, not of
type suitable for the corresponding table, since the latter might
be unsigned but the ninf value might be negative.  This fixes a
bug reported by Alexandre Duret-Lutz in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00017.html>.

21 years ago* configure.ac (AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR invokes it.
Paul Eggert [Sun, 27 Apr 2003 05:28:21 +0000 (05:28 +0000)]
* configure.ac (AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR invokes it.

21 years ago(AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR
Paul Eggert [Sun, 27 Apr 2003 05:27:15 +0000 (05:27 +0000)]
(AC_FUNC_ERROR_AT_LINE): Remove, since gl_ERROR
invokes it.  We shouldn't invoke it twice because it will attempt
to put error.o in the archive twice.  This fixes a glitch reported
by Martin Mokrejs in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00041.html>.

21 years ago* m4/error.m4: Update from Bruno Haible's 2003-04-14 patch to gnulib.
Paul Eggert [Tue, 22 Apr 2003 03:33:29 +0000 (03:33 +0000)]
* m4/error.m4: Update from Bruno Haible's 2003-04-14 patch to gnulib.

21 years agoUpdate from Bruno Haible's 2003-04-14 patch to gnulib.
Paul Eggert [Tue, 22 Apr 2003 03:33:01 +0000 (03:33 +0000)]
Update from Bruno Haible's 2003-04-14 patch to gnulib.

21 years ago* data/glr.c (yyexpandGLRStack) [!YYSTACKEXPANDABLE]:
Paul Eggert [Mon, 21 Apr 2003 19:37:40 +0000 (19:37 +0000)]
* data/glr.c (yyexpandGLRStack) [!YYSTACKEXPANDABLE]:
Fix obvious typo that results in uncompilable GLR parsers
when both %pure-parser and %locations are used.  (trivial change)

21 years ago(yyexpandGLRStack) [!YYSTACKEXPANDABLE]:
Paul Eggert [Mon, 21 Apr 2003 19:37:09 +0000 (19:37 +0000)]
(yyexpandGLRStack) [!YYSTACKEXPANDABLE]:
Fix obvious typo that results in uncompilable GLR parsers
when both %pure-parser and %locations are used.  (trivial change
from Yakov Markovitch <Markovitch@iso.ru>)

21 years agoDon't invoke unput from scan-gram.l; it ran into a POSIX-compatibility
Paul Eggert [Fri, 18 Apr 2003 07:27:15 +0000 (07:27 +0000)]
Don't invoke unput from scan-gram.l; it ran into a POSIX-compatibility
bug in flex 2.5.31.

21 years ago(Invalid inputs): Remove cascaded diagnostic that is no longer emitted.
Paul Eggert [Fri, 18 Apr 2003 07:26:46 +0000 (07:26 +0000)]
(Invalid inputs): Remove cascaded diagnostic that is no longer emitted.

21 years agoAdd %option nounput, since we no longer use unput.
Paul Eggert [Fri, 18 Apr 2003 07:26:19 +0000 (07:26 +0000)]
Add %option nounput, since we no longer use unput.
(unexpected_eof): Renamed from unexpected_end_of_file, for brevity.
Do not insert the expected token via unput, as this runs afoul
of a POSIX-compatibility bug in flex 2.5.31.
All uses changed to BEGIN the parent state,
since we no longer insert the expected token via unput.

21 years agoFix regression reported by Werner Lemberg in
Paul Eggert [Fri, 18 Apr 2003 05:11:25 +0000 (05:11 +0000)]
Fix regression reported by Werner Lemberg in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00026.html>.

21 years ago(GNU pic Grammar): New test case, taken from
Paul Eggert [Fri, 18 Apr 2003 05:10:58 +0000 (05:10 +0000)]
(GNU pic Grammar): New test case, taken from
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00026.html>.

21 years ago(set_conflicts): Resolve all conflicts, not just
Paul Eggert [Fri, 18 Apr 2003 05:07:08 +0000 (05:07 +0000)]
(set_conflicts): Resolve all conflicts, not just
the first one.  This change is from Paul Hilfinger, and it fixes
regression reported by Werner Lemberg in
<http://mail.gnu.org/archive/html/bug-bison/2003-04/msg00026.html>.

(resolve_sr_conflict): Don't invoke state_errs_set
unless one or more tokens have been explicitly made errors.
Otherwise, the above change causes Bison to abort.

21 years ago* doc/Makefile.am (AM_MAKEINFOFLAGS): Don't split the info file.
Akim Demaille [Mon, 31 Mar 2003 09:46:21 +0000 (09:46 +0000)]
* doc/Makefile.am (AM_MAKEINFOFLAGS): Don't split the info file.

21 years ago* src/output.c (prepare_symbols): Avoid trailing spaces in the
Akim Demaille [Mon, 31 Mar 2003 09:17:40 +0000 (09:17 +0000)]
* src/output.c (prepare_symbols): Avoid trailing spaces in the
output.

21 years ago* doc/bison.texinfo (Strings are Destroyed): s/losses/loses/.
Akim Demaille [Mon, 31 Mar 2003 07:10:44 +0000 (07:10 +0000)]
* doc/bison.texinfo (Strings are Destroyed): s/losses/loses/.
From Paul Hilfinger.

21 years ago* m4/error.m4: Do not put under dynamic conditions some code which
Akim Demaille [Sat, 29 Mar 2003 13:50:44 +0000 (13:50 +0000)]
* m4/error.m4: Do not put under dynamic conditions some code which
expansion is under static control.

21 years agoRestore a missing ChangeLog entry.
Akim Demaille [Sat, 29 Mar 2003 13:30:15 +0000 (13:30 +0000)]
Restore a missing ChangeLog entry.

21 years ago* doc/bison.texinfo (How Can I Reset @code{yyparse}): New.
Akim Demaille [Sat, 29 Mar 2003 13:29:41 +0000 (13:29 +0000)]
* doc/bison.texinfo (How Can I Reset @code{yyparse}): New.

21 years ago* .cvsignore: Add configure.lineno.
Akim Demaille [Sat, 29 Mar 2003 11:26:46 +0000 (11:26 +0000)]
* .cvsignore: Add configure.lineno.
* src/.cvsignore: Add yacc.
* tests/.cvsignore: Add testsuite.log.
* doc/fdl.texi: Sync with latest FSF version.

21 years agoRegen.
Akim Demaille [Sat, 29 Mar 2003 11:09:49 +0000 (11:09 +0000)]
Regen.

21 years agoUpdate .cvsignore files.
Paul Eggert [Fri, 14 Mar 2003 01:35:43 +0000 (01:35 +0000)]
Update .cvsignore files.

21 years agoAdd testsuite.log
Paul Eggert [Fri, 14 Mar 2003 01:31:24 +0000 (01:31 +0000)]
Add testsuite.log

21 years agoAdd configure.lineno.
Paul Eggert [Fri, 14 Mar 2003 01:26:51 +0000 (01:26 +0000)]
Add configure.lineno.

21 years agoAdd 'yacc'.
Paul Eggert [Fri, 14 Mar 2003 01:23:04 +0000 (01:23 +0000)]
Add 'yacc'.

21 years agoBump serial number.
Paul Eggert [Thu, 13 Mar 2003 21:21:13 +0000 (21:21 +0000)]
Bump serial number.

21 years agoSync with latest FSF version.
Paul Eggert [Thu, 13 Mar 2003 19:34:42 +0000 (19:34 +0000)]
Sync with latest FSF version.

21 years agoFix "Bison blows chunks on empty file" bug.
Paul Eggert [Thu, 13 Mar 2003 07:13:05 +0000 (07:13 +0000)]
Fix "Bison blows chunks on empty file" bug.
Work around SunOS 4.1.4 porting problem with <sys/resource.h>.
Don't check for sys/wait.h twice, with two different algorithms.

21 years ago(YY_USER_INIT): Initialize code_start, too.
Paul Eggert [Thu, 13 Mar 2003 07:07:17 +0000 (07:07 +0000)]
(YY_USER_INIT): Initialize code_start, too.
(<INITIAL><<EOF>>, <SC_PRE_CODE><<EOF>>): Set *loc to the scanner
cursor, instead of leaving it undefined.  This fixes a bug
reported by Tim Van Holder in
<http://mail.gnu.org/archive/html/bug-bison/2003-03/msg00023.html>.

21 years agoUpdate copyright.
Paul Eggert [Thu, 13 Mar 2003 07:05:44 +0000 (07:05 +0000)]
Update copyright.

21 years ago(Torturing the Scanner): Test the scanner on
Paul Eggert [Thu, 13 Mar 2003 07:03:17 +0000 (07:03 +0000)]
(Torturing the Scanner): Test the scanner on
an empty input file, which was Tim Van Holder's test case.

21 years ago(BISON_PREREQ_TIMEVAR): When checking whether <sys/resource.h> can be
Paul Eggert [Thu, 13 Mar 2003 00:25:33 +0000 (00:25 +0000)]
(BISON_PREREQ_TIMEVAR): When checking whether <sys/resource.h> can be
included, include sys/time.h and sys/times.h first, if available.
This works around the SunOS 4.1.4 porting bug reported by Bruce Becker
in <http://mail.gnu.org/archive/html/bug-bison/2003-03/msg00018.html>.

21 years ago(BISON_PREREQ_SUBPIPE): Don't AC_CHECK_HEADERS([sys/wait.h]), as this
Paul Eggert [Thu, 13 Mar 2003 00:01:07 +0000 (00:01 +0000)]
(BISON_PREREQ_SUBPIPE): Don't AC_CHECK_HEADERS([sys/wait.h]), as this
interferes with AC_HEADER_SYS_WAIT.

21 years agoMerge changes from gnulib. This was prompted because the CVS
Paul Eggert [Wed, 12 Mar 2003 23:08:11 +0000 (23:08 +0000)]
Merge changes from gnulib.  This was prompted because the CVS
snapshot of Bison didn't build on Solaris 7 due to strnlen problems.

21 years agoInclude <limits.h> unconditionally. We have been
Paul Eggert [Wed, 12 Mar 2003 23:01:22 +0000 (23:01 +0000)]
Include <limits.h> unconditionally.  We have been
assuming at least C89 in the bitset code for some time now.

21 years agoSync with gnulib.
Paul Eggert [Mon, 10 Mar 2003 07:41:31 +0000 (07:41 +0000)]
Sync with gnulib.

21 years agoPropagate from gnulib.
Paul Eggert [Mon, 10 Mar 2003 07:35:12 +0000 (07:35 +0000)]
Propagate from gnulib.

21 years agoRegen.
Akim Demaille [Mon, 3 Mar 2003 09:00:12 +0000 (09:00 +0000)]
Regen.

21 years ago* ro.po: New.
Akim Demaille [Mon, 3 Mar 2003 08:59:34 +0000 (08:59 +0000)]
* ro.po: New.

21 years ago* doc/bison.texinfo (Table of Symbols): Reactivate the
Akim Demaille [Sun, 2 Mar 2003 15:11:43 +0000 (15:11 +0000)]
* doc/bison.texinfo (Table of Symbols): Reactivate the
documentation for %lex-param, and %parse-param.

21 years ago* data/yacc.c, data/glr.c, data/lal1.cc: Use similar code to
Akim Demaille [Sun, 2 Mar 2003 13:39:44 +0000 (13:39 +0000)]
* data/yacc.c, data/glr.c, data/lal1.cc: Use similar code to
generate verbose error messages.
Use the number of tokens as an upper bound in yytname, as it
cannot be a non terminal.

21 years ago* tests/regression.at (_AT_DATA_DANCER_Y): Fix the expected error
Akim Demaille [Sun, 2 Mar 2003 13:36:55 +0000 (13:36 +0000)]
* tests/regression.at (_AT_DATA_DANCER_Y): Fix the expected error
message.

21 years agoTypo.
Akim Demaille [Sun, 2 Mar 2003 11:27:59 +0000 (11:27 +0000)]
Typo.

21 years agoWrite a test the yycheck overrun reported by Andrew Suffield.
Akim Demaille [Sun, 2 Mar 2003 11:22:19 +0000 (11:22 +0000)]
Write a test the yycheck overrun reported by Andrew Suffield.
* tests/regression.at (_AT_DATA_DANCER_Y, AT_CHECK_DANCER): New.
Use them to exercise yycheck overrun.
Based on Andrew Suffield's grammar.

21 years agoCreate tests/local.at for Bison generic testing macros.
Akim Demaille [Sun, 2 Mar 2003 11:14:07 +0000 (11:14 +0000)]
Create tests/local.at for Bison generic testing macros.
* tests/calc.at (AT_CHECK_PUSHDEFS, AT_CHECK_POPDEFS): Move to...
* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
This new file.
* tests/calc.at (AT_CHECK_CALC): Adjust.
* tests/testsuite.at (AT_DATA_GRAMMAR_PROLOGUE, AT_DATA_GRAMMAR)
(AT_COMPILE, AT_COMPILE_CXX, AT_PARSER_CHECK): Move to...
* tests/local.at: here.
(AT_COMPILE_CXX): Tags the tests using it as c++.
Ignore the test if CXX is not functional.

21 years agoMinor improvements to today's scan-gram.l bugfix.
Paul Eggert [Sun, 2 Mar 2003 06:56:06 +0000 (06:56 +0000)]
Minor improvements to today's scan-gram.l bugfix.

21 years ago(code_start): Initialize it to scanner_cursor,
Paul Eggert [Sun, 2 Mar 2003 06:55:15 +0000 (06:55 +0000)]
(code_start): Initialize it to scanner_cursor,
not loc->end, since loc->end might contain garbage and this leads
to undefined behavior on some platforms.
(id_loc, token_start): Use (IF_LINTed) initial values that do not
depend on *loc, so that the reader doesn't give the the false
impression that *loc is initialized.
(<INITIAL>"%%"): Do not bother setting code_start, since its value
does not survive the return.

21 years ago* src/scan-gram.l (code_start): Always initialize it when entering
Akim Demaille [Sat, 1 Mar 2003 10:55:31 +0000 (10:55 +0000)]
* src/scan-gram.l (code_start): Always initialize it when entering
into yylex, as SC_EPILOGUE is activated *before* the corresponding
yylex invocation.  An alternative would be making it static, but
then it starts with the second %%'s beginning, instead of its end.