+2010-01-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Prepare for 2.4.2 release.
+ * NEWS (2.4.1a): Rename back to...
+ (2.4.2): ... this, and unset date.
+ * configure.ac (AM_INIT_AUTOMAKE): Re-enable gnits.
+
+2010-01-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Version 2.4.1a delayed.
+ * NEWS (2.4.1a): Increment release date as there has been a
+ small delay in getting the announcements and tarballs out.
+
+2010-01-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Version 2.4.1a.
+ * NEWS (2.4.2): Rename to...
+ (2.4.1a): ... this for now. Set date.
+ * configure.ac (AM_INIT_AUTOMAKE): Disable gnits for now because
+ it does not like this version name.
+
+2010-01-21 Joel E. Denny <jdenny@clemson.edu>
+
+ * cfg.mk (gnulib_dir): Assume gnulib is a subdirectory.
+
+2010-01-21 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: automate PACKAGE_COPYRIGHT_YEAR update, and update it.
+ * HACKING (Release Procedure): Update notes on copyright years.
+ * Makefile.am (update-package-copyright-year): New target rule.
+ * build-aux/update-package-copyright-year: New file.
+ * cfg.mk (update-copyright): Add update-package-copyright-year
+ as a dependency.
+
+2010-01-19 Joel E. Denny <jdenny@clemson.edu>
+
+ * bootstrap: Import improvements from latest gnulib.
+
+2010-01-19 Joel E. Denny <jdenny@clemson.edu>
+
+ build: require Automake 1.11.1 to avoid a security flaw.
+ * HACKING (Release Procedure): Don't document Automake security
+ flaw here.
+ * configure.ac (AM_INIT_AUTOMAKE): Require 1.11.1, and explain
+ why here.
+
+2010-01-19 Joel E. Denny <jdenny@clemson.edu>
+
+ gnulib: update to latest.
+
+2010-01-19 Joel E. Denny <jdenny@clemson.edu>
+
+ ChangeLog (2006-09-15): add Odd Arild Olsen's role for push.c.
+
+2010-01-15 Joel E. Denny <jdenny@clemson.edu>
+
+ Thank the developer of the initial push parser implementation.
+ This unfortunate oversight is several years old.
+ * THANKS (Odd Arild Olsen): Add.
+
+2010-01-04 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: run "make update-copyright"
+
+2009-12-30 Joel E. Denny <jdenny@clemson.edu>
+
+ POSIX: warn if %prec's token was not defined.
+ Reported by Florian Krohm at
+ <http://lists.gnu.org/archive/html/bug-bison/2009-12/msg00005.html>.
+ * NEWS (2.4.2): Document.
+ * src/reader.c (grammar_rule_check): Implement.
+ (grammar_current_rule_prec_set): Add comments explaining that we
+ here assume a %prec identifier is a token, but we still manage
+ to support POSIX.
+ * tests/input.at (%prec's token must be defined): New test
+ group.
+
+2009-12-31 Joel E. Denny <jdenny@clemson.edu>
+
+ * HACKING (Release Procedure): Recommend a secure automake.
+
+2009-12-21 Joel E. Denny <jdenny@clemson.edu>
+
+ YYFAIL: deprecate.
+ * NEWS (2.4.2): Document deprecation and the phase-out plan.
+ * data/lalr1.java (parser::YYStack::YYFAIL): Add comment about
+ deprecation.
+ * data/yacc.c (YYFAIL): Likewise, and suppress warnings about
+ YYFAIL from GCC cpp's -Wunused-macros.
+ * doc/bison.texinfo (Java Action Features): Remove YYFAIL
+ documentation.
+
+2009-12-16 Joel E. Denny <jdenny@clemson.edu>
+
+ Add gcc's -Wundef to test suite and fix another warning from it.
+ * NEWS (2.4.2): Update description of -Wundef fix.
+ * configure.ac (WARN_CXXFLAGS_TEST): New substitution.
+ (WARN_CFLAGS_TEST): New substitution.
+ * data/glr.c: Avoid warning about __STRICT_ANSI__.
+ * tests/atlocal.in (CFLAGS): Use WARN_CFLAGS_TEST instead of
+ WARN_CFLAGS.
+ (CXXFLAGS): Use WARN_CXXFLAGS_TEST instead of WARN_CXXFLAGS.
+
+2009-12-16 Joel E. Denny <jdenny@clemson.edu>
+
+ Document gcc -Wundef fix.
+ * NEWS (2.4.2): Here.
+ * THANKS (Jonathan Nieder): Add.
+
+2009-12-15 Jonathan Nieder <jrnieder@gmail.com> (tiny change)
+
+ Avoid warnings from gcc -Wundef y.tab.c.
+ * data/glr.c: Check if YYENABLE_NLS and YYLTYPE_IS_TRIVIAL are
+ defined before using them.
+ * data/lalr1.cc: Likewise.
+ * data/yacc.c: Likewise.
+
+2009-12-15 Joel E. Denny <jdenny@clemson.edu>
+
+ Import M4 detection fix from Autoconf.
+ Reported by Eric Blake.
+ * m4/m4.m4: Copy serial 10.
+
+2009-12-14 Joel E. Denny <jdenny@clemson.edu>
+
+ Enable assertion output and --disable-assert for configure.
+ * bootstrap.conf (gnulib_modules): Add assert module.
+ * src/system.h (aver): Define as assert, and summarize the
+ discussion on this issue.
+
+2009-10-11 Joel E. Denny <jdenny@clemson.edu>
+
+ portability: use va_start and va_end in the same function.
+ * src/complain.c (error_message): Move va_end from here...
+ (ERROR_MESSAGE): ... to here.
+
+2009-10-04 Joel E. Denny <jdenny@clemson.edu>
+
+ tests: skip tests of file names that platform does not support.
+ Reported by Michael Raskin at
+ <http://lists.gnu.org/archive/html/bug-bison/2009-09/msg00001.html>.
+ * THANKS (Michael Raskin): Add.
+ * tests/output.at (AT_CHECK_OUTPUT_FILE_NAME): Fix. Cygwin used
+ to fail at least for file names containing ":" or "\".
+
+2009-09-16 Akim Demaille <demaille@gostai.com>
+
+ doc: spell checking.
+ * doc/bison.texinfo: here.
+
+2009-09-13 Joel E. Denny <jdenny@clemson.edu>
+
+ tests: clean up push.at test group titles.
+ * tests/push.at: Remove "Push Parsing: " from test group titles
+ because these are already under the banner "Push Parsing Tests".
+
+2009-09-03 Akim Demaille <demaille@gostai.com>
+
+ * NEWS (2.4.2): Add "Internationalization" item.
+
+2009-09-03 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: fix/improve find_tool.
+ * bootstrap (find_tool): Improve error messages.
+ Fix typo about find_tool_names.
+
+2009-08-27 Eric Blake <ebb9@byu.net>
+
+ scan-gram: avoid portability trap with ctype usage.
+ * src/scan-gram.l (<SC_ESCAPED_STRING,SC_ESCAPED_CHARACTER>):
+ Avoid compiler warning.
+
+2009-08-27 Joel E. Denny <jdenny@clemson.edu>
+
+ tests: use perl for printing special sequences to files.
+ And skip tests if perl is not available. This is better than
+ playing tricks with shell portability. Suggested by Akim
+ Demaille.
+ * tests/input.at (Bad character literals): Use it here for
+ omitting final newlines.
+ (Bad escapes in literals): Use it here for special characters.
+
+2009-08-21 Joel E. Denny <jdenny@clemson.edu>
+
+ Use locale when quoting.
+ * src/scan-gram.l (SC_ESCAPED_STRING, SC_ESCAPED_CHARACTER): Use
+ quote rather than implementing quoting here.
+
+2009-08-20 Eric Blake <ebb9@byu.net>
+
+ Make previous patch more robust.
+ * src/output.c (ARRAY_CARDINALITY): New macro, copied from
+ argmatch.h.
+ (output_skeleton): Use it.
+ Suggested by Akim Demaille.
+
+ Import latest m4/m4.m4.
+ * m4/m4.m4: Copy from autoconf 2.64.
+ * configure.ac (M4_GNU_OPTION): New define.
+ * src/output.c (output_skeleton): Use it to resolve FIXME.
+ * NEWS: Mention this.
+
+2009-08-19 Joel E. Denny <jdenny@clemson.edu>
+
+ Fix complaints about escape sequences.
+ Discussed starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2009-08/msg00036.html>.
+ * src/scan-gram.l (SC_ESCAPED_STRING, SC_ESCAPED_CHARACTER):
+ For a \0 and similar escape sequences meaning the null
+ character, report an invalid escape sequence instead of an
+ invalid null character because the latter does not actually
+ appear in the user's input.
+ In all escape sequence complaints, don't escape the initial
+ backslash, and don't quote when the sequence appears at the end
+ of the complaint line unless there's whitespace that quotearg
+ won't escape.
+ Consistently say "invalid" not "unrecognized".
+ * tests/input.at (Bad escapes in literals): New.
+
+2009-08-19 Akim Demaille <demaille@gostai.com>
+
+ doc: %initial-action to initialize yylloc.
+ Reported by Bill Allombert.
+ * doc/bison.texinfo: Set fill-column to 76.
+ (Location Type): Document the use of %initial-action to initialize
+ yylloc.
+
+2009-08-18 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: update for gnulib's recent update-copyright changes
+ * gnulib: Update.
+ * .x-update-copyright (COPYING): Add as it's no longer implied
+ when .x-update-copyright is present.
+ * cfg.mk (update-copyright-local): Remove, now ignored.
+ (update-copyright): Declare update-b4-copyright as a dependency.
+
+2009-08-17 Akim Demaille <demaille@gostai.com>
+
+ build: lower gettext requirements.
+
+ Bison was uselessly requiring the formatstring macros from
+ gettext, which resulted in mo files not being installed on systems
+ that perfectly supported Bison mo files. Lower the requirement.
+ http://lists.gnu.org/archive/html/bug-bison/2009-08/msg00006.html
+
+ * configure.ac: Require need-ngettext instead of
+ need-formatstring-macros.
+ Reported by Martin Jabocs.
+ Suggested by Bruno Haible.
+ * INSTALL: Restructure.
+ (Internationalization): New.
+
+2009-08-14 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: fix use of copyright year intervals.
+ * gnulib: Update.
+ * bootstrap.conf (gnulib_modules): Update getopt to getopt-gnu
+ as now recommended in gnulib/NEWS.
+ * build-aux/update-b4-copyright: Fix.
+ * cfg.mk (update-copyright-env): Configure update-copyright.
+
+2009-08-12 Akim Demaille <demaille@gostai.com>
+
+ distcheck: fix.
+
+ * examples/calc++/Makefile.am: (EXTRA_DIST): Ship calc.stamp.
+
+2009-08-06 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: run "make update-copyright"
+ But first...
+ * .x-update-copyright (^data/m4sugar/): Add, because these
+ files are from Autoconf.
+
+2009-08-06 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: make update-b4-copyright easier to use
+ * build-aux/update-b4-copyright: In warnings, report line
+ numbers rather than character positions.
+ * cfg.mk (update-copyright-local): Set to update-b4-copyright so
+ that update-copyright runs it.
+ * gnulib: Update.
+
+2009-08-05 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: clean up update-b4-copyright code
+ * build-aux/update-b4-copyright: Do not accept 2-digit
+ UPDATE_COPYRIGHT_YEAR, which was not handled correctly.
+ Don't accept a `[' in a b4_copyright argument.
+ Format code more consistently.
+ Don't assume b4*copyright never occurs.
+
+2009-08-04 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: automate b4_copyright updates.
+ * Makefile.am (update-b4-copyright): New target rule.
+ * build-aux/Makefile.am (EXTRA_DIST): Add update-b4-copyright.
+ * build-aux/update-b4-copyright: New.
+ * data/yacc.c: Remove stray characters around b4_copyright
+ invocations.
+
+2009-08-04 Joel E. Denny <jdenny@clemson.edu>
+
+ maint: automate annual package-wide copyright-year update.
+ * .x-update-copyright: New.
+ * Makefile.am (EXTRA_DIST): Remove maint.mk.
+ * bootstrap.conf (gnulib_modules): Add maintainer-makefile and
+ update-copyright. Remove gnumakefile, which is implied by
+ maintainer-makefile.
+ * cfg.mk (bootstrap-tools): Copy from old maint.mk.
+ * gnulib: Update.
+ * maint.mk: Remove, now copied from gnulib.
+ * examples/extexi: Add missing "(C)" in copyright statement so
+ update-copyright can recognize it.
+ * src/LR0.h: Likewise.
+ * src/print.h: Likewise.
+ * src/print_graph.h: Likewise.
+ * src/gram.c: Add missing comma in copyright statement.
+ * src/gram.h: Likewise.
+
+2009-08-04 Joel E. Denny <jdenny@clemson.edu>
+
+ Fix "make distcheck".
+ * examples/calc++/Makefile.am: Say $(srcdir)/calc.stamp instead
+ of just calc.stamp.
+
+2009-08-01 Joel E. Denny <jdenny@clemson.edu>
+
+ Pacify "gcc -Wunused" for the input function from Flex.
+ Reported by Alex Rozenman. This warning shows up with gcc-4.3.0
+ and later.
+ * src/scan-code.l: Add "%option noinput", which I cannot find in
+ the Flex manual, but which Flex has supported since at least as
+ far back as 2.5.4. However, if any of our developers still use
+ Flex 2.5.4, they'll need to stop configuring with
+ --enable-gcc-warnings because "%option noinput" didn't work
+ correctly until Flex 2.5.6.
+ * src/scan-gram.l: Likewise.
+ * src/scan-skel.l: Likewise.
+
+2009-06-29 Akim Demaille <demaille@gostai.com>
+
+ build: avoid concurrent extraction of calc++.
+ * examples/calc++/Makefile.am (calc.stamp): New.
+ Depend on it to create the sources of calc++ so that concurrent
+ builds don't launch several "extexi" in parallel.
+ Not only this is inefficient, this also builds incorrect sources
+ with several extractions mixed together.
+
+2009-06-25 Akim Demaille <demaille@gostai.com>
+
+ hash: check insertion for memory exhaustion.
+ * src/uniqstr.c (uniqstr_new): New.
+
+2009-06-11 Akim Demaille <demaille@gostai.com>
+
+ hash: check insertion for memory exhaustion.
+ * src/muscle-tab.c (muscle_insert, muscle_grow)
+ * src/state.c (state_hash_insert): Check the return value of
+ hash_insert.
+
+2009-06-10 Akim Demaille <demaille@gostai.com>
+
+ gnulib: update.
+ * gnulib: Update to latest.
+ * lib/.cvsignore, lib/.gitignore, m4/.cvsignore,
+ * m4/.gitignore: Regen.
+ * src/symtab.c (symbol_from_uniqstr, semantic_type_from_uniqstr):
+ Call xalloc_die on hash_insert failures.
+ Requested by the new __warn_unused_result__ attribute of
+ hash_insert.
+
+2009-05-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/c++.m4: Update copyright year.
+
+2009-05-19 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Handle a trailing `:' in a user-supplied C++ namespace better.
+ * data/c++.m4 (b4_namespace_close): Don't let it be printed
+ among the closing braces here. This fix might make the
+ generated code easier to debug, but otherwise it should be
+ insignificant because a trailing `:' is a C++ error already.
+
+2009-05-11 Akim Demaille <demaille@gostai.com>
+
+ doc: use C++ headers.
+ * doc/bison.texinfo (Calc++ Scanner): Prefer C++ headers to C
+ headers.
+
+2009-05-01 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Declare %code to be a permanent feature.
+ * NEWS (2.4.2): Here.
+ * doc/bison.texinfo (Prologue Alternatives): Don't say it's
+ experimental.
+ (Decl Summary): Likewise.
+
+2009-04-14 Akim Demaille <demaille@gostai.com>
+
+ doc: minor fixes.
+ * doc/bison.texinfo (Decl Summary): Fix entry about %debug.
+ (Table of Symbols): Remove duplicate entry for %debug.
+
+2009-04-06 Eric Blake <ebb9@byu.net>
+
+ Work around autoconf 2.63b bug in testsuite.
+ * tests/output.at (AT_CHECK_OUTPUT_FILE_NAME): Avoid tripping
+ autoconf bug related to # in test.
+
+2009-04-06 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix options documentation.
+ * build-aux/cross-options.pl: As in --help output, write optional
+ arguments as [=ARG] not =[ARG].
+ * doc/bison.texinfo (Bison Options): Add -W/--warnings argument.
+
+2008-11-07 Akim Demaille <demaille@gostai.com>
+
+ Fix --help.
+ * src/getargs.c (usage): Fix help string for -W.
+
+2008-11-07 Akim Demaille <demaille@gostai.com>
+
+ Handle more general types of option arguments.
+ * build-aux/cross-options.pl: The argument ends at the first
+ space, not the first non-symbol character.
+ Use @var for each word appearing the argument description.
+
+2009-04-04 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Remove spurious initial empty lines.
+ * data/location.cc: End the @output lines with an @.
+
+2008-11-04 Akim Demaille <demaille@gostai.com>
+
+ Remove spurious initial empty lines.
+ * data/glr.c, data/glr.cc, data/lalr1.cc, data/lalr1.java,
+ * data/yacc.c: End the @output lines with an @.
+
+2009-04-04 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Replace BISON_PROG_GNU_M4 with Autoconf's AC_PROG_GNU_M4.
+ If the first m4 in $PATH is wrong, it keeps looking. Moreover, its
+ requirements for a correct m4 are stricter.
+ * m4/m4.m4: Replace with Autoconf 2.63's m4/m4.m4.
+ * configure.ac: Update to use AC_PROG_GNU_M4.
+ Reported by Eric Blake.
+
+2009-04-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Help with updating web manual.
+ * HACKING: Incorporate instructions from gnulib/doc/README.
+ * bootstrap.conf (gnulib_modules): Add gendocs.
+
+2009-04-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix strange %define locations for default values.
+ Reported by Akim Demaille at
+ <http://lists.gnu.org/archive/html/bug-bison/2007-12/msg00001.html>
+ and discussed again starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2008-11/msg00102.html>.
+ * data/bison.m4 (b4_percent_define_default): Leave syncline blank
+ because location information is bogus.
+ Use angle brackets to delimit fake file name because square brackets
+ look like underexpanded m4. Choose a better fake file name.
+ Use negative line numbers.
+ * src/muscle_tab.c (muscle_percent_define_default): Likewise.
+ * src/location.c (location_print): If line for a boundary is negative,
+ only print that boundary's file name.
+ * src/location.h: Document that.
+ * tests/skeletons.at (%define Boolean variables: invalid skeleton
+ defaults): Update output.
+
+2008-11-07 Akim Demaille <demaille@gostai.com>
+
+ Locations without columns for command line arguments.
+ * src/location.c (location_print): Don't display negative columns.
+ * src/location.h: Document this.
+
+2009-02-03 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Add reminder about uploading public key to keys.gnupg.net.
+ * HACKING (Release Procedure): Here.
+
+2009-03-31 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: --help to stdout.
+ * bootstrap (usage): Don't send --help to stderr.
+ Use a here doc instead of a long string.
+
+2009-03-31 Akim Demaille <demaille@gostai.com>
+
+ bootstrap: README-hacking no longer exists
+ * bootstrap (checkout_only_file): Set to HACKING.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ doc: merge HACKING and README-hacking.
+ Two files is confusing.
+ Reported by Alexandre Duret-Lutz.
+
+ * README-hacking: Merge into...
+ * HACKING (Working from the repository): here.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ doc: update README-hacking.
+ * README-hacking: We now use git and git submodules.
+ Reported by Ralf Wildenhues and Alexandre Duret-Lutz.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ lalr1.cc: avoid GCC 4.3 warnings.
+ GCC 4.3 now warns about "a || b && c" and asks for explicit
+ parentheses.
+ Reported by Alexandre Duret-Lutz.
+ * data/location.cc: Update copyright years.
+ (Position::operator==): Use parens to make precedence explicit.
+ Compare lines and columns first, as they are more likely to be
+ different, and they are faster to compare.
+
+2009-03-26 Akim Demaille <demaille@gostai.com>
+
+ gnulib: update.
+ * gnulib: Update to latest.
+ * lib/Makefile.am (AM_CPPFLAGS): It is now defined by gnulib, so
+ use +=.
+
+2009-01-08 Akim Demaille <demaille@gostai.com>
+
+ Fix grep portability issues.
+ Grep on Solaris does not support -q.
+ Reported by Summum Bonum.
+
+ * NEWS: Add a stub for 2.4.2.
+ * THANKS: Add Summum Bonum.
+ * tests/atlocal.in (EGREP): New.
+ (CC, CXX, XSLTPROC): Make it possible to override them via
+ envvars.
+ * tests/java.at: Use $EGREP instead of egrep.
+ Use AT_CHECK's ignore instead of grep's -q.
+
+2008-12-11 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Version 2.4.1.
+ * NEWS: Set version and date.
+ * lib/Makefile.am: Update copyright year.
+ * tests/atlocal.in: Update copyright year.
+
+2008-12-11 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Semicolon feature removal is not about future language support.
+ * NEWS: The semicolon feature is no longer active for newer languages,
+ so don't claim that it causes trouble for them.
+
+2008-12-11 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * gnulib: Update submodule to HEAD.
+
+2008-12-09 Akim Demaille <demaille@gostai.com>
+
+ Update data/README.
+ * data/README: Document glr.cc, lalr1.java, m4sugar and xslt.
+
+2008-12-05 Eric Blake <ebb9@byu.net>
+
+ Build testsuite with newer autoconf.
+ * tests/output.at (m4_expand): Don't override in newer autoconf,
+ where the underlying implementation changed.
+ * tests/cxx-type.at (_AT_RESOLVED_GLR_OUTPUT)
+ (_AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_AMBIG_GLR_OUTPUT)
+ (_AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
+ (_AT_VERBOSE_GLR_STDERR): Expand to double-quoted strings,
+ since some of them contain unbalanced ')'.
+
+2008-11-19 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS: Clarify a little.
+
+2008-11-19 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS: Update for recent changes.
+
+2008-11-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix unexpanded macros in GLR defines file.
+ Reported by Csaba Raduly at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00048.html>.
+ * THANKS (Csaba Raduly): Add.
+ * data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc.
+ * tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate
+ lexer in a separate module that includes the defines file.
+ (AT_CHECK_CALC): Use AT_FULL_COMPILE and request compilation of lexer
+ source.
+ * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF.
+ Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX.
+ (AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF.
+ (AT_DATA_SOURCE_PROLOGUE): New.
+ (AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE.
+ (AT_DATA_SOURCE): New.
+ (AT_FULL_COMPILE): New, copied from master branch and extended to
+ support an additional source file.
+
+2008-11-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't let maintainer-*-check targets force a version update.
+ * cfg.mk (_is-dist-target): Implement. maintainer-check* was already
+ handled.
+
+2008-11-17 Di-an Jan <dianj@freeshell.org>
+
+ * doc/bison.texinfo: Synchronize ``Detail Node Listing''.
+ Align menus. Adjust word wrapping. Use node names for menu names.
+ (Examples): Don't abbreviate node names.
+ (LocalWords): Remove abbreviations.
+ (Copying): Make description a sentence.
+ (Java Action Features): Remove period to match the rest of menu.
+
+2008-11-11 Paolo Bonzini <bonzini@gnu.org>
+
+ * bootstrap.conf: Replace m4/warning.m4 with warnings module.
+ * configure.ac: Adjust usage.
+ * lib/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+ * src/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS).
+ * tests/atlocal.in: Replace $(WARNING_*FLAGS) with $(WARN_*FLAGS).
+
+2008-11-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't add a semicolon to actions for %skeleton or %language.
+ It breaks Java test cases as reported by Akim Demaille.
+ * src/scan-code.l: Implement.
+
+2008-11-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Clean up %skeleton and %language priority implementation.
+ * src/getargs.c (skeleton_prio): Use default_prio rather than 2, and
+ remove static qualifier because others will soon need to see it.
+ (language_prio): Likewise.
+ (getargs): Use command_line_prio rather than 0.
+ * src/getargs.h (command_line_prio, grammar_prio, default_prio): New
+ enum fields.
+ (skeleton_prio): Extern it.
+ (language_prio): Extern it.
+ * src/parse-gram.y: Use grammar_prio rather than 1.
+
+2008-11-04 Akim Demaille <demaille@gostai.com>
+
+ * NEWS: Mention the trailing semicolon in action.
+
+2008-11-04 Akim Demaille <demaille@gostai.com>
+
+ Reformat NEWS.
+ * NEWS: Use more outline-mode markup.
+ Suggested by Jim Meyering.
+
+2008-11-04 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix user actions without a trailing semicolon.
+ Reported by Sergei Steshenko at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
+ * THANKS (Sergei Steshenko): Add.
+ * src/scan-code.l (SC_RULE_ACTION): Fix it.
+ * tests/regression.at (Fix user actions without a trailing semicolon):
+ New test case.
+
+2008-11-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Initiate further development.
+ * NEWS: Create an empty section for new entries.
+ * gnulib: Update submodule to HEAD.
+
+2008-11-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS: Version 2.4.
+
+2008-11-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Prepare for next release.
+ * NEWS: Briefly mention changes since 2.3b.
+ * README: Say GNU m4 1.4.6, which we've been requiring in release
+ announcements already, not 1.4.3, which breaks the build.
+
+2008-11-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Say %language is experimental.
+ We're thinking of extending it's effect on output file naming. See the
+ thread at
+ <http://lists.gnu.org/archive/html/bison-patches/2008-10/msg00003.html>.
+ * NEWS: Say it's experimental.
+ * doc/bison.texinfo (Decl Summary): Say it's experimental, and so don't
+ recommend it over %skeleton for now.
+ (Bison Options): Likewise.
+ (C++ Bison Interface): Use %skeleton not %language.
+ (Calc++ Parser): Use %skeleton not %language.
+ * src/getargs.c (usage): Say it's experimental.
+
+2008-11-01 Di-an Jan <dianj@freeshell.org>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ Support all Java parser class modifiers.
+ * data/java.m4 (b4_percent_define_get3): New.
+ (b4_final_if, b4_strictfp_if): New.
+ * data/lalr1.java (final, strictfp, extends, implements): Support.
+ * doc/bison.texinfo (final, strictfp, extends, implements): Add
+ documentation.
+ * tests/java.at (AT_CHECK_JAVA_MINIMAL): New.
+ (AT_CHECK_JAVA_MINIMAL_W_LEXER): New.
+ (AT_CHECK_JAVA_GREP): New.
+ (Java parser class modifiers): New test.
+ (Java parser class extends and implements): New test.
+
+ Model exception propagation better with throws and lex_throws.
+ * data/java.m4 (b4_list2): New.
+ (throws): Change default.
+ * data/lalr1.java (yyaction): Add throws.
+ (parse): Add lex_throws in addition to throws.
+ * doc/bison.texinfo (throws, lex_throws): Add documentation.
+ * tests/java.at (Java throws specifications): New test.
+
+ Improve documentation for Java parsers.
+ * doc/bison.texinfo (Java Parsers): Add subsections.
+ Don't quote first argument of %define.
+ (Java Bison Interface): Document output files. Move documentation
+ of parser class and merge into Java Parser Interface. Document
+ features that error out. Document directives with no effect.
+ Move note about Javadoc higher.
+ (Java Semantic Values): Explicitly mention stype.
+ Document that generic types cannot be used.
+ (Java Location Values): Use @deftypeivar. Document constructors.
+ Correct return value for toString.
+ (Java Parser Interface): List undocumented constants/fields.
+ Move documentation of fields added by %parse-param closer to list
+ of members. Document that token names are added as fields.
+ Document constructors accurately. Remove error method.
+ (Java Scanner Interface): Move note on %pure-parser to Java Bison
+ Interface. Describe %code lexer and yylex accutately.
+ Remove documentation that does not match the code.
+ (Java Action Features): New.
+ (Java Differences): Add reference. Add item on semantic values.
+ Add note about @{ ... @}. Clarify %% epilogue placement.
+ (Java Declarations Summary): New.
+
+ Fix Java skeleton.
+ * data/java.m4 (b4_prefix): Correct quoting for m4_define_default.
+ (b4_remove_comma): Quote test argument.
+ (b4_identification): Remove "bison" field.
+ * tests/java.at (Java parser class and package names): New test.
+ (Java %parse-param and %lex-param): New test.
+ (Java stype, position_class and location_class): New test.
+
+2008-10-31 Di-an Jan <dianj@freeshell.org>
+
+ * data/lalr1.jave: Update copyright years.
+ (YYParser): Correct name of "generated from" file in Javadoc:
+ use b4_file_name instead of @ofile@.
+ (Location constructor): Correct Javadoc parameter name.
+ (yylloc): Add missing opening m4 quote after b4_location_if.
+ This removes a stray [ in the Javadoc of Lexer.getStartPos.
+ (Lexer.yyerror): Fix incorrect m4 and Javadoc.
+ (YYParser constructor): Correct Javadoc parameter name.
+
+2008-10-30 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Always put auxiliary code files in the same dir as other output files.
+ * src/files.c (compute_file_name_parts): When the user specifies
+ --output but not --file-prefix, extract the directory prefix from the
+ file prefix not from the grammar file name. This affects the location
+ of files like location.hh generated by the C++ skeleton. The includes
+ in the other output files require this fix.
+ * tests/output.at (AT_CHECK_OUTPUT): Automatically create directories
+ for expected output files.
+ (Output files): Add a test for the above.
+
+2008-10-29 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * gnulib: Update submodule to HEAD.
+
+2008-10-28 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update copyright year.
+ * src/files.c: Here.
+
+2008-10-28 Di-an Jan <dianj@freeshell.org> (tiny change)
+
+ Don't overwrite the input file.
+ * src/files.c (output_file_name_check): Fatal error if using input file
+ for output.
+ * tests/output.at: (AT_CHECK_CONFLICTING_OUTPUT): Add return status
+ argument.
+ (Conflicting output files): Add test.
+
+2008-10-28 Akim Demaille <demaille@gostai.com>
+
+ Space changes.
+ * data/lalr1.cc: Formatting changes.
+
+2008-10-28 Akim Demaille <demaille@gostai.com>
+
+ Don't define debugging functions when !YYDEBUG.
+ * data/lalr1.cc (debug_stream, set_debug_stream)
+ (debug_level_type, debug_level, set_debug_level): Don't
+ declare them when YYDEBUG is not defined.
+ The implementation are already YYDEBUG-aware.
+
+2008-10-28 Akim Demaille <demaille@gostai.com>
+
+ Prefer "continue" for empty loop bodies.
+ * etc/bench.pl.in: Use "continue" instead of {}.
+
+2008-10-28 Akim Demaille <demaille@gostai.com>
+
+ Space and comments changes.
+ * data/c++.m4, data/glr.c, data/lalr1.cc: Copyright year changes.
+ * data/c.m4, data/lalr1.cc: Space changes.
+
+2008-10-28 Akim Demaille <demaille@gostai.com>
+
+ Make gnulib a submodule.
+ * gnulib: New.
+ * .gitmodules (gnulib): New.
+
+2008-10-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix yyerror_range for user-defined location type in C++. Reported by
+ Georg Sauthoff at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-08/msg00008.html>.
+ * data/lalr1.cc (parse): Change type of yyerror_range to location_type.
+ * THANKS (Georg Sauthoff): Add.
+
+2008-10-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update several administrative files mainly to facilitate releasing.
+ * HACKING (Administrivia): Make the git-merge-changelog notes more
+ helpful.
+ (Test suite): Don't say lalr1.cc is not exercised in the test suite.
+ (Release Procedure): Update for git and add numerous details that were
+ previously missing.
+ * Makefile.am (EXTRA_DIST): Remove Makefile.cfg and Makefile.maint.
+ * maint.mk (announcement): Don't list bison as a bootstrap tool so
+ that announcements don't claim we bootstrapped with whatever bison
+ happened to be in PATH. Add flex as a bootstrap tool.
+ * Makefile.maint: Remove, previously replaced by maint.mk.
+ * Makefile.cfg: Remove, and migrate settings to...
+ * cfg.mk: ... here for the sake of `make announcement'.
+ * bootstrap.conf (gnulib_modules): Add announce-gen.
+ * README: Say GNU Bison instead of just Bison. Suggested by Karl
+ Berry.
+
+2008-10-08 Di-an Jan <dianj@freeshell.org> (tiny change)
+
+ Small but important bugfixes for the Java skeleton.
+ * data/lalr1.java (yyerror): Change Location to b4_location_type.
+ (yy_symbol_print): Call toString on yyvaluep.
+
+2008-08-29 Akim Demaille <demaille@gostai.com>
+
+ Clarify UPDATED use.
+ * doc/bison.texinfo: It refers to the last edition of this file,
+ not to the release date of Bison.
+ Reported by Joel E. Denny.
+
+2008-08-29 Akim Demaille <demaille@gostai.com>
+
+ * README: Update FAQ pointer.
+ Reported by Joel E. Denny.
+
+2008-08-27 Eric Blake <ebb9@byu.net>
+
+ Resync m4sugar from autoconf.
+ * data/m4sugar/m4sugar.m4 (m4_defn, m4_popdef, m4_undefine)
+ (m4_init): Adjust to latest m4.git changes.
+ (m4_mapall_sep, _m4_list_cmp, m4_version_compare): Reduce side
+ effects.
+ * data/m4sugar/foreach.m4 (_m4_shiftn): Fix off-by-one bug.
+ (_m4_list_cmp): Reduce side effects.
+
+2008-08-27 Akim Demaille <demaille@gostai.com>
+
+ Check yyerrok in calc.at.
+ * tests/calc.at (calc.y): Use yyerrok on "( error )".
+ (AT_CHECK_CALC): Add a check that ensures that yyerrok works as
+ expected.
+
+2008-08-27 Akim Demaille <demaille@gostai.com>
+
+ Support yyerrok in lalr1.cc.
+ YYBACKUP is still to import back into lalr1.cc.
+ * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define.
+
+2008-08-26 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ For maintainer-check*, don't recompile for a $(VERSION) update.
+ * cfg.mk: New file.
+ (_is-dist-target): Override the one in GNUmakefile.
+ * Makefile.am (EXTRA_DIST): Add cfg.mk.
+
+2008-08-26 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update for recent change to gnulib.
+ * src/parse-gram.y: Don't include strverscmp.h. It comes from
+ string.h now.
+
+2008-08-15 Eric Blake <ebb9@byu.net>
+
+ Remaining m4sugar merge from autoconf.
+ * data/m4sugar/m4sugar.m4: Copy entire file from autoconf.
+ * data/m4sugar/foreach.m4: New file, copied from autoconf.
+ * data/Makefile.am (dist_m4sugar_DATA): Distribute it.
+ * src/output.c (output_skeleton): Tell m4 how to find it.
+
+ Partial m4sugar merge from autoconf: m4_map.
+ * data/m4sugar/m4sugar.m4 (m4_fst): Delete.
+ (m4_map, m4_map_sep, _m4_map): Rewrite more efficiently.
+ (m4_apply, _m4_apply, m4_mapall, m4_mapall_sep): New macros.
+ * data/java.m4 (b4_token_enums): Use more efficient short-circuit
+ for empty list.
+ * data/c.m4 (b4_token_defines, b4_token_enums, b4_c_ansi_formals):
+ Likewise.
+ (b4_parse_param_for): Avoid m4_fst, now that autoconf no longer
+ declares it.
+
+2008-08-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Keep .version and PACKAGE_VERSION in sync.
+ * Makefile.am ($(top_srcdir)/.version): Declare configure as a
+ dependency, and add comments justifying this in more detail. Discussed
+ starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2008-07/msg00022.html>.
+
+2008-08-06 Eric Blake <ebb9@byu.net>
+
+ Partial m4sugar merge from autoconf: m4_shiftn.
+ * data/m4sugar/m4sugar.m4 (m4_shiftn): Faster implementation.
+ (m4_shift2, m4_shift3): New macros.
+ (m4_case, m4_bmatch, m4_bpatsubsts, m4_join): Adjust clients.
+ * data/c.m4 (b4_c_function_def, b4_c_ansi_function_def)
+ (b4_c_ansi_function_decl, b4_c_function_call): Likewise.
+ * data/java.m4 (b4_remove_comma): Likewise.
+
+ Partial m4sugar merge from autoconf: m4_wrap vs. m4 1.6.
+ * data/m4sugar/m4sugar.m4 (m4_unquote, m4_wrap_lifo): New macros.
+ (m4_wrap): Guarantee FIFO order, in spite of m4 1.6.
+ (m4_init): Consolidate wrapped text into single m4_wrap.
+ * data/bison.m4 (b4_check_user_names_wrap): Stick with LIFO order
+ in wrapped text.
+
+2008-08-05 Eric Blake <ebb9@byu.net>
+
+ Partial m4sugar merge from autoconf: builtins, version.m4.
+ * data/m4sugar/m4sugar.m4 (changeword): Nuke.
+ (m4_prepend): Remove, as it is unused and inherently quadratic,
+ whereas m4_append is linear in newer m4.
+ (m4_mkstemp): New builtin.
+ (m4_symbols): Make rename conditional.
+ (m4_version_prereq): Ensure fatal error if used in bison, which
+ intentionally lacks version.m4.
+
+ Fix comments in m4sugar.
+ * data/m4sugar/m4sugar.m4: Comment changes, borrowed from autoconf.
+
+2008-08-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update for recent .gitignore fix in Gnulib.
+ * bootstrap: Back out 2008-07-18 hack now that gnulib-tool creates
+ anchored .gitignore entries.
+
+2008-08-02 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Set gnu or gnits strictness.
+ * configure.ac (AM_INIT_AUTOMAKE): Set gnu strictness during
+ development and gnits strictness for releases. Based on Eric Blake's
+ suggestion at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-07/msg00019.html>.
+
+2008-07-31 Paolo Bonzini <bonzini@gnu.org>
+
+ * NEWS: Clarify documentation of %language.
+
+2008-07-31 Paolo Bonzini <bonzini@gnu.org>
+
+ Support usage of git-merge-changelog.
+ * .gitattributes: New.
+ * HACKING: Document usage of git-merge-changelog.
+ * bootstrap: Install git-merge-changelog entries in .git/config
+ if appropriate.
+
+2008-07-27 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Remove remaining dependence on CVS Id keyword.
+ * ChangeLog: For the sake of people still using CVS, don't use dollars
+ when mentioning Id.
+ * data/xslt/bison.xsl: Remove Id from header comments, where it was
+ unusual anyway.
+ * data/xslt/xml2dot.xsl: Likewise.
+ * data/xslt/xml2text.xsl: Likewise.
+ * data/xslt/xml2xhtml.xsl: Likewise.
+ * doc/Doxyfile.in (PROJECT_NUMBER): Don't use ID.
+ * doc/Makefile.am (neutralize): Remove, no longer needed.
+ (.x.1): Don't use neutralize.
+ (edit): Don't substitute for ID.
+ (Doxyfile): Don't define Id, and thus don't depend on ChangeLog.
+
+2008-07-27 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix dependence on computed configure variables.
+ * doc/Makefile.am (common_dep): Depend on $(top_srcdir)/configure not
+ $(top_srcdir)/configure.ac so that changes to computed variables, such
+ as PACKAGE_VERSION, are seen.
+ * tests/Makefile.am ($(srcdir)/package.m4): Likewise.
+
+2008-07-20 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update copyright dates for recent changes.
+ * Makefile.am: Here.
+ * src/Makefile.am: Here.
+ * src/reduce.c: Here.
+ * tests/reduce.at: Here.
+
+2008-07-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Use git-version-gen for version names between releases.
+ * .cvsignore (.tarball-version, GNUmakefile, *~): Add.
+ * .gitignore (/.tarball-version, /GNUmakefile, /*~): Add.
+ * .prev-version: New.
+ * .version.in: Remove.
+ * ChangeLog: Remove the Id previously used for capturing the CVS
+ revision.
+ * GNUmakefile: Remove, now copied from Gnulib.
+ * Makefile.am: Add code suggested by comments in
+ build-aux/git-version-gen.
+ (EXTRA_DIST): Remove GNUmakefile, handled by Gnulib. Add maint.mk,
+ .prev-version, and .version.
+ * NEWS (2.3b+): Rename to...
+ (?.?): ... this because we're dropping the "+" version naming scheme,
+ but, in general, we still can't be sure of our next release name.
+ * bootstrap: Add a quick hack to remove from .gitignore the
+ GNUmakefile entry that gnulib adds. We already have a /GNUmakefile
+ entry. This should really be fixed in gnulib instead.
+ * bootstrap.conf (gnulib_modules): Add gnumakefile.
+ * configure.ac (AC_INIT): Set version name by invoking
+ build-aux/git-version-gen.
+ (AC_CONFIG_FILES): Remove .version, now generated by
+ build-aux/git-version-gen.
+ * maint.mk: New, copied from coreutils.
+ * doc/.cvsignore (bison.1): Add.
+ * doc/.gitignore (/bison.1): Add.
+ * doc/bison.1: Remove, generated.
+ * src/.cvsignore (revision.c): Remove.
+ * src/.gitignore (/revision.c): Remove.
+ * src/Makefile.am (bison_SOURCES): Remove revision.c and revision.h.
+ (BUILT_SOURCES): Remove revision.c.
+ (revision.c): Remove.
+ * src/getargs.c (version): Don't print revision after the VERSION.
+ * src/revision.h: Remove.
+
+2008-07-16 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix untranslatable composition of sentences. Reported by Goran
+ Uddeborg at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-06/msg00000.html>.
+ * THANKS (Goran Uddeborg): Add.
+ * src/reduce.c (reduce_print): Report the number of nonterminals and
+ rules useless in the grammar in separate sentences.
+ * tests/reduce.at (Useless Rules): Update output.
+ (Reduced Automaton): Likewise.
+ (Underivable Rules): Likewise.
+ (Empty Language): Likewise.
+
+2008-07-15 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix some .gitignore and .cvsignore problems.
+ * bootstrap (insert_sorted_if_absent): Replace all uses with...
+ (insert_vc_ignore): ... this new function, which prepends `/' to all
+ .gitignore entries before passing them to insert_sorted_if_absent.
+ * bootstrap.conf (vc_ignore): Set to '.cvsignore .gitignore' so that
+ .cvsignore files are maintained even though Bison developers run
+ bootstrap while using Git.
+ * .cvsignore (*.patch *.log log patches applied): Remove, apparently
+ unneeded by Bison.
+ (gnulib): Add.
+ * .gitignore (/*.patch *.log log patches applied): Remove, broken and
+ unneeded. Reported by Eric Blake.
+ * lib/.gitignore (/*~): Add.
+ * po/.cvsignore, runtime-po/.cvsignore: Sync with .gitignore.
+ * examples/calc++/.gitignore (/calc++.exe): Add. Reported by Eric
+ Blake.
+ * src/.gitignore (/bison.exe): Add. Reported by Eric Blake.
+
+2008-07-15 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Improve forward-compatibility with GNU M4. Reported by Eric Blake at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-07/msg00000.html>.
+ * bootstrap.conf (gnulib_modules): Add unsetenv.
+ * lib/.gitignore, lib/.cvsignore (/unsetenv.c): Add.
+ * m4/.gitignore, m4/.cvsignore (/environ.m4): Add.
+ (/setenv.m4): Add.
+ * src/output.c (output_skeleton): For the m4 invocation, pass -dV as
+ the first argument because it may become position-dependent, and unset
+ POSIXLY_CORRECT so Bison's skeletons have access to GNU M4 extensions.
+ Add comments explaining these issues in more detail.
+
+2008-07-14 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Add .gitignore everywhere based on .cvsignore.
+ * .gitignore: New.
+ * build-aux/.gitignore: New.
+ * data/.gitignore: New.
+ * doc/.gitignore: New.
+ * etc/.gitignore: New.
+ * examples/.gitignore: New.
+ * examples/calc++/.gitignore: New.
+ * lib/.gitignore: New.
+ * m4/.gitignore: New.
+ * po/.gitignore: New.
+ * runtime-po/.gitignore: New.
+ * src/.gitignore: New.
+ * tests/.gitignore: New.
+
+2008-05-27 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS (2.3b+): New section, empty for now.
+ * configure.ac (AC_INIT): 2.3b -> 2.3b+.
+
+2008-05-27 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS (2.3b): Update release date since there has been a delay in
+ getting the announcements and tarballs out.
+
+2008-05-23 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS: Version 2.3b.
+ * configure.ac (AC_INIT): Likewise.
+ (PACKAGE_COPYRIGHT_YEAR): Update to 2008.
+
+2008-05-23 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * HACKING: Don't say don't mention HACKING in the ChangeLog. We've
+ been doing it for years.
+ (Test suite): Mention maintainer-push-check and maintainer-xml-check.
+ (Release Procedure): Add FIXME about make alpha being unmaintained.
+
+2008-05-13 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/yacc.c: Reformat m4 a little for readability.
+ * src/lalr.c (build_relations): Correct comment.
+
+2008-05-12 Juan Manuel Guerrero <juan.guerrero@gmx.de>
+
+ DJGPP specific issue.
+ * djgpp/config.sed: Fixes required to run configure scripts generated
+ by autoconf 2.62.
+
+2008-05-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * HACKING (Release Procedure): translation@iro.umontreal.ca is now
+ coordinator@translationproject.org.
+
+2008-05-06 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * THANKS: Add Eric Blake.
+
+2008-04-23 Eric Blake <ebb9@byu.net>
+
+ Revert prior patch, by working around autoconf regression.
+ * tests/output.at (m4_expand): Add workaround for autoconf 2.62.
+ ("Output file name: ("): Uncomment test.
+ ("Output file name: )"): Likewise.
+ Based on an idea from Noah Misch.
+
+2008-04-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Work-around an Autoconf 2.62 AT_SETUP bug that was not present in
+ 2.61. Reported by Juan Manuel Guerrero at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-04/msg00011.html>.
+ * tests/output.at ("Output file name: ("): Comment out test case for
+ now.
+ ("Output file name: )"): Likewise.
+
+2008-04-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * GNUmakefile: Update git-version-gen invocation so make dist
+ succeeds.
+
+2008-04-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Update to the current gnulib CVS repository, and fix trigraph handling
+ in Bison.
+ * bootstrap: Update gnulib CVS repository URL.
+ (symlink_to_dir): Encapsulate the code that guarantees the destination
+ directory exists into...
+ (check_dst_dir): ... this new function, and...
+ (cp_mark_as_generated): ... reuse it here so that bootstrap doesn't
+ fail when copying files into lib/uniwidth/.
+ * src/output.c (prepare_symbols): When writing yytname muscles, where
+ symbol names will be encoded in C-string literals, tell quotearg to
+ escape trigraphs. This used to be the default in gnulib.
+ * tests/regression.at (Token definitions): Because of the change in
+ gnulib's quotearg behavior, string_as_id in parse-gram.y no longer
+ escapes trigraphs in symbol names. Thus, yytname no longer has
+ trigraphs unnecessarily doubly escaped. Update test case output.
+ Extend test case to be sure Bison's own error messages will no longer
+ have trigraphs in symbol names unnecessarily escaped once.
+
+2008-04-20 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix make dist infinite loop reported by Juan Manuel Guerrero at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00009.html>.
+ * .cvsignore: Add .version.
+ * .version.in: New.
+ * bootstrap.conf (gnulib_modules): Add git-version-gen.
+ * configure.ac (AC_CONFIG_FILES): Add .version.
+ * build-aux/.cvsignore: Add git-version-gen.
+
+2008-03-08 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS (2.3a+): Mention that -g now takes an argument.
+ * doc/bison.texinfo (Bison Options): Reword -W entry a little for
+ consistency. Update the -g and -x entries now that they take
+ arguments. Use brackets to indicate optional arguments.
+ * src/getargs.c (usage): Explain the relationship between arguments of
+ long and short options more completely. Document --defines and -d
+ separately since the former takes an argument but, for POSIX Yacc, the
+ latter does not.
+ (short_options): Let -W take an optional argument like --warnings.
+ (getargs): Sort cases.
+
+2008-02-28 Akim Demaille <demaille@gostai.com>
+
+ * doc/bison.texinfo: Fix a few typos.
+
+2008-02-28 Akim Demaille <akim@epita.fr>
+
+ * doc/bison.texinfo (Bison Options): Document -W.
+ Based on Joel E. Denny's NEWS entry, and Automake's documentation.
+
+2008-02-28 Akim Demaille <akim@epita.fr>
+
+ * src/getargs.c (short_options): Split and sort for readability.
+ -g and -x take optional arguments, just like their long options.
+ * build-aux/cross-options.pl: Use /x to make the regexp easier to
+ understand.
+ Fix the handling of $opt which resulted in all the argument to be
+ considered as optional.
+
+2008-02-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * NEWS (2.3a+): Don't say %language is experimental. Mention Java and
+ say its interface is experimental.
+ * doc/bison.texinfo (Decl Summary): In the %language entry, mention
+ Java.
+ (Bison Options): In the -L and --language entry, mention Java.
+ (Java Bison Interface): Say the interface is experimental.
+ * src/getargs.c (usage): Mention -L and --language.
+
+ * NEWS (2.3a+): Say the push parsing interface is experimental.
+ * doc/bison.texinfo (Push Decl): Likewise.
+ (Decl Summary): Likewise in the "%define api.push_pull" entry.
+ (Push Parser Function): Likewise.
+ (Pull Parser Function): Likewise.
+ (Parser Create Function): Likewise.
+ (Parser Delete Function): Likewise.
+ (Table of Symbols): Likewise in the yypstate_delete, yypstate_new,
+ yypull_parse, and yypush_parse entries.
+
+ * NEWS (2.3a+): Mention XML support, and say the schema is
+ experimental.
+ * doc/bison.texinfo (Bison Options): Mention -x and --xml.
+ * src/getargs.c (usage): Say the XML schema is experimental.
+
+ * NEWS (2.3a+): Say option instead of flag.
+
+2008-02-21 Wojciech Polak <polak@gnu.org>
+
+ * data/xslt/xml2xhtml.xsl (xsl:template match="/"): Change footer
+ text.
+
+2008-02-20 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix impure push parser compile error reported by Bob Rossi at
+ <http://lists.gnu.org/archive/html/help-bison/2008-02/msg00023.html>.
+ * data/yacc.c: Clean up whitespace in the output a little.
+ (yypstate_allocated): Define for impure push parsers regardless of
+ whether the pull interface is also requested.
+ * tests/push.at (Push Parsing: Multiple impure instances): Extend to
+ check impure push parsers without the pull interface.
+
+ * data/yacc.c (yypstate_new): Don't try to invoke yyerror since
+ yyerror takes arguments specified by %parse-param while yypstate_new
+ does not.
+ * doc/bison.texinfo (Parser Create Function): Document that
+ yypstate_new returns 0 for multiple impure parser instances.
+ * tests/push.at (Push Parsing: Multiple impure instances): Update
+ expected stderr output.
+
+2008-02-19 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * runtime-po/POTFILES.in (push.c): Remove.
+
+2008-02-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/Makefile.am (dist_pkgdata_DATA): Remove push.c.
+ * data/push.c: Rename to...
+ * data/yacc.c: ... this, overwriting it.
+ * etc/bench.pl.in (bench_grammar): `%pure-parser'-> `%define api.pure'.
+ `%push-pull-parser' -> `%define api.push_pull "both"'.
+ Remove old yacc.c tests, and update push.c tests to yacc.c.
+
+2008-02-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/bison.m4 (b4_percent_code_get): Output %code block comments like
+ `"%code top" blocks' instead of `%code "top" blocks'.
+ * data/push.c: Import yacc.c changes from 2008-01-09 and 2007-08-03.
+ Clean up whitespace in the output a little.
+
+2008-02-16 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix documentation problems reported by Tim Josling at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00013.html>.
+ * NEWS (2.3a+): Mention removal of --no-parser, -n, and %no-parser.
+ * doc/bison.texinfo (Token Decl): Token numbers are *nonnegative*
+ integers. Explain the effect of literal string aliases on error
+ messages. Copy token 0 documentation from the C++ skeleton
+ documentation.
+
+2008-02-16 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Accept a token number in a %left, %right, or %nonassoc for POSIX
+ conformance. Reported by Tim Josling at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00010.html>.
+ * NEWS (2.3a+): Mention.
+ * doc/bison.texinfo (Precedence Decl): Describe how literal strings
+ and code numbers are treated by precedence declarations.
+ * src/parse-gram.y (precedence_declaration): Use symbols.prec instead
+ of symbols.1.
+ (symbols.prec): New, just like symbols.1 but uses symbol.prec instead
+ of symbol.
+ (symbol.prec): New, just like symbol but allows INT.
+ * src/symtab.c (symbol_user_token_number_set): Remove an aver that no
+ longer holds.
+ * tests/regression.at (Token number in precedence declaration): New
+ test case.
+
+2008-02-06 Juan Manuel Guerrero <juan.guerrero@gmx.de>
+
+ DJGPP specific issues.
+ * djgpp/config.bat: Add filenames that are not 8.3 clean and that must
+ be changed. Copyright timestamp adjusted.
+ * djgpp/config.sed: Add filenames that are not 8.3 clean and that must
+ be changed. Copyright timestamp adjusted.
+ * djgpp/config.site: Copyright timestamp adjusted.
+ * djgpp/config_h.sed: Copyright timestamp adjusted.
+ * djgpp/djunpack.bat: Copyright timestamp adjusted.
+ * djgpp/fnchnage.lst: Add filenames that are not 8.3 clean to the
+ filename translation list.
+ * djgpp/subpipe.c (init_subpipe): Check the environment variables
+ TMPDIR, TMP and TEMP, in that order, to determinate where the temp
+ files shall be created. Before trying to use the temp dir where the
+ environment variable points to check that the dir really exists. If
+ not default to the cwd as temp dir. Copyright timestamp adjusted.
+ * djgpp/subpipe.h: Copyright timestamp adjusted.
+ * djgpp/testsuite.sed: Copyright timestamp adjusted.
+
+2008-01-30 Paul Eggert <eggert@cs.ucla.edu>
+
+ * doc/bison.texinfo: Update Back-Cover text to reflect new GNU wording.
+
+2008-01-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ * data/yacc.c (yyparse): Correct the comment when locations aren't used.
+ Problem reported by Claudio Saavedra in
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00003.html>.
+
+2008-01-05 Wojciech Polak <polak@gnu.org>
+
+ * data/xslt/xml2xhtml.xsl (xsl:template match="/"): Precede an XHTML
+ document's title with the input grammar file name.
+
+2007-12-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Automate regression testing of the XML/XSLT implementation. Discussed
+ starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-11/msg00021.html>.
+ * configure.ac (XSLTPROC): New substitution.
+ * Makefile.am (maintainer-xml-check): New phony target invoking...
+ * tests/Makefile.am (maintainer-xml-check): ... this new phony target
+ invoking make maintainer-check with BISON_TEST_XML=1.
+ * tests/atlocal.in (XSLTPROC): New.
+ * tests/local.at (AT_BISON_CHECK): New macro to (1) instruct Valgrind
+ not to report reachable memory when Bison is expected to have a
+ non-zero exit status and (2) to compare XML/XSLT output with --graph
+ and --report=all output for every working grammar when
+ BISON_TEST_XML=1.
+ (AT_BISON_CHECK_NO_XML): Likewise, but skip XML checks.
+ (AT_BISON_CHECK_XML): New.
+ (AT_QUELL_VALGRIND): New.
+ * tests/testsuite.at (ORIGINAL_AT_CHECK): Remove this and...
+ (AT_CHECK): ... don't redefine this since this was the old way to
+ quell Valgrind.
+ * tests/actions.at: Rewrite all AT_CHECK invocations for bison as
+ AT_BISON_CHECK invocations.
+ * tests/c++.at: Likewise.
+ * tests/calc.at: Likewise.
+ * tests/conflicts.at: Likewise.
+ * tests/cxx-type.at: Likewise.
+ * tests/existing.at: Likewise.
+ * tests/glr-regression.at: Likewise.
+ * tests/headers.at: Likewise.
+ * tests/input.at: Likewise.
+ * tests/java.at: Likewise.
+ * tests/output.at: Likewise.
+ * tests/push.at: Likewise.
+ * tests/reduce.at: Likewise.
+ * tests/regression.at: Likewise.
+ * tests/sets.at: Likewise.
+ * tests/skeletons.at: Likewise.
+ * tests/synclines.at: Likewise.
+ * tests/torture.at: Likewise.
+ (Big triangle): Use AT_BISON_CHECK_NO_XML instead since this grammar
+ tends to hang xsltproc.
+ (Big horizontal): Likewise.
+
+2007-12-08 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ In XML output, remove redundant class attribute on symbol element.
+ * data/xslt/bison.xsl (xsl:key name="bison:symbolByName"): New.
+ * data/xslt/xml2xhtml.xsl (xsl:template match="symbol"): Use it to
+ look up a symbol to determine whether it's a nonterminal or terminal.
+ * src/gram.c (rule_rhs_print_xml): Remove class attribute.
+ * src/state.c (state_rule_lookahead_tokens_print_xml): Likewise.
+
+ Add prec/assoc information to XML output.
+ * src/gram.c (grammar_rules_print_xml): For each rule that has a
+ %prec, add a percent_prec attribute.
+ * src/print-xml.c (print_grammar): For each terminal that has a
+ precedence or associativity, add a prec or assoc attribute.
+ (xml_indent): New.
+ (xml_puts): Use xml_indent.
+ (xml_printf): Use xml_indent.
+ * src/print-xml.h (xml_indent): Prototype.
+
+ * tests/existing.at (GNU pic Grammar): Fix a rule miscopied from
+ <http://lists.gnu.org/archive/html/bug-bison/2003-04/msg00026.html>.
+
+2007-12-08 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/xslt/bison.xsl (bison:ruleNumber): Rename to...
+ (bison:ruleByNumber): ... this for clarity.
+ * data/xslt/xml2dot.xsl (xsl:template match="item"): Update.
+ * data/xslt/xml2text.xsl (xsl:template match="item"): Update.
+ (xsl:template match="reduction"): Update.
+ (xsl:template match="item"): Update.
+ (xsl:template match="reduction"): Update.
+
+ In the XML output, don't print the list of rules where symbols appear.
+ Compute it in XSLT instead. Discussed at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-09/msg00024.html>.
+ * data/xslt/bison.xsl (bison:ruleByLhs): New.
+ (bison:ruleByRhs): New.
+ * data/xslt/xml2text.xsl (xsl:template match="terminal"): Use
+ bison:ruleByRhs.
+ (xsl:template match="terminal/rule"): Remove.
+ (xsl:template match="nonterminal"): Use bison:ruleByLhs and
+ bison:ruleByRhs.
+ (xsl:template match="nonterminal/left/rule|nonterminal/right/rule"):
+ Remove.
+ * data/xslt/xml2xhtml.xsl (xsl:template match="terminal"): Use
+ bison:ruleByRhs and mode="number-link" for rule template.
+ (xsl:template match="terminal/rule"): Remove.
+ (xsl:template match="nonterminal"): Use bison:ruleByLhs and
+ bison:ruleByRhs and mode="number-link" for rule template.
+ (xsl:template match="nonterminal/left/rule|nonterminal/right/rule"):
+ Rewrite as...
+ (xsl:template match="rule" mode="number-link"): ... this.
+ * src/print-xml.c (print_grammar): Don't print the list of rules.
+
+2007-12-01 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't let --report affect XML output; always print all information.
+ Discussed at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-09/msg00020.html>.
+ * src/conflicts.c (log_resolution): Implement.
+ * src/print-xml.c (print_core): Implement.
+ (print_state): Implement.
+ (print_xml): Implement.
+
+ * NEWS (2.3a+): Fix quotes.
+ * src/parse-gram.y (prologue_declaration): For consistency with -v,
+ don't let %verbose clear the list specified by --report.
+
+2007-11-26 Akim Demaille <akim@epita.fr>
+
+ * data/Makefile.am (dist_pkgdata_DATA): Ship and install bison.xsl.
+
+2007-11-24 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ In the XML output, list useless and unused symbols and rules with the
+ useful ones and add a "usefulness" attribute. Discussed starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-09/msg00017.html>.
+ * src/gram.c (grammar_rules_partial_print_xml): Remove.
+ (grammar_rules_print_xml): Print all rules instead of just those
+ useful in the grammar, and add a "usefulness" attribute.
+ * src/gram.h (grammar_rules_partial_print_xml): Remove prototype.
+ * src/print-xml.c (print_rules_useless_in_parser): Remove.
+ (print_grammar): Print all nonterminals instead of just useful ones,
+ and add a "usefulness" attribute to nonterminals and terminals.
+ (print_xml): Don't print a separate "reductions" or
+ "rules-useless-in-parser" element.
+ * src/reduce.c (reduce_output): Use reduce_token_unused_in_grammar.
+ (reduce_xml): Remove.
+ (reduce_token_unused_in_grammar): New.
+ (reduce_nonterminal_useless_in_grammar): New.
+ * src/reduce.h (reduce_xml): Remove prototype.
+ (reduce_token_unused_in_grammar): Add prototype.
+ (reduce_nonterminal_useless_in_grammar): Add prototype.
+ * data/xslt/xml2text.xsl: Update for XML changes.
+ * data/xslt/xml2xhtml.xsl: Update for XML changes.
+ * tests/reduce.at (Useless Terminals): Update output.
+ (Useless Rules): Update output.
+ (Reduced Automaton): Update output.
+
+ Say "Terminals unused in grammar" instead of "Unused terminals".
+ * NEWS (2.3a+): Update.
+ * doc/bison.texinfo (Understanding): Update example output.
+ * src/reduce.c (reduce_output): Implement.
+ * data/xslt/xml2text.xsl: Implement.
+ * data/xslt/xml2xhtml.xsl: Implement.
+
+2007-11-18 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Accept --report-file=FILE to override the default `.output' filename.
+ * NEWS (2.3a+): Mention.
+ * doc/bison.texinfo (Bison Options): Add an entry.
+ * src/files.c (compute_output_file_names): Don't override
+ spec_verbose_file if already set.
+ * src/getargs.c (usage): Document --report-file.
+ (REPORT_FILE_OPTION): New anonymous enum member.
+ (long_options): Add entry for it.
+ (getargs): Add case for it setting spec_verbose_file.
+
+ * build-aux/cross-options.pl: Don't record a short option just because
+ there's an arg.
+ * doc/.cvsignore: Add yacc.1.
+
+2007-11-14 Akim Demaille <akim@epita.fr>
+
+ * doc/yacc.1.in: New.
+ * configure.ac, doc/Makefile.am: Adjust.
+ * configure.ac (PACKAGE_COPYRIGHT_YEAR): New substitution, and new
+ config.h symbol.
+ Use AC_SUBST for assignments too.
+ * src/getargs.c (version): Use PACKAGE_COPYRIGHT_YEAR.
+
projects / bison.git / blobdiff