+2002-10-20 Akim Demaille <akim@epita.fr>
+
+ * data/c.m4 (b4_c_ansi_args): Recognize functions with no
+ arguments and output `void'.
+ (b4_c_function): Rename as...
+ (b4_c_function_def): this.
+ (b4_c_function_decl, b4_c_ansi_function_def)
+ (b4_c_ansi_function_decl): New.
+ Change the interpretation of the arguments: before `int, foo', now
+ `int foo, foo'.
+ * data/yacc.c (yyparse): Prototype and define thanks to these.
+ Adjust b4_c_function_def uses.
+ * data/glr.c (yyparse): Likewise, but ANSI only.
+
+2002-10-20 Akim Demaille <akim@epita.fr>
+
+ * src/output.c (prepare): Move the definition of `tokens_number',
+ `nterms_number', `undef_token_number', `user_token_number_max'
+ to...
+ (prepare_tokens): Here.
+ (prepare_tokens): Rename as...
+ (prepare_symbols): this.
+ (prepare): Move the definition of `rules_number' to...
+ (prepare_rules): here.
+ (prepare): Move the definition of `last', `final_state_number',
+ `states_number' to...
+ (prepare_states): here.
+ * data/yacc.c, data/lalr1.cc, data/glr.c: Normalize `>' into `<'.
+
+2002-10-20 Akim Demaille <akim@epita.fr>
+
+ * src/tables.h, src/tables.c, src/output.c: Comment changes.
+
+2002-10-20 Akim Demaille <akim@epita.fr>
+
+ * data/yacc.c, data/yacc.c (b4_location_if, b4_pure_if): Move to...
+ * data/c.m4: here.
+
+2002-10-20 Akim Demaille <akim@epita.fr>
+
+ * src/output.c (prepare): Use MUSCLE_INSERT_STRING.
+ * src/muscle_tab.c (muscle_pair_list_grow): Rename `val as
+ `pair'.
+ (muscle_init): Move the `b4_ltype', `b4_maxdepth', `b4_initdepth',
+ `name' to...
+ * data/glr.c, data/lalr1.cc, data/yacc.c (b4_location_type)
+ (b4_stack_depth_init, b4_stack_depth_max, b4_parser_class_name):
+ These.
+
+2002-10-19 Paul Eggert <eggert@twinsun.com>
+
+ Do not create a temporary file, as that involves security and
+ cleanup headaches. Instead, use a pair of pipes.
+ Derived from a suggestion by Florian Krohm.
+ * lib/subpipe.c, lib/subpipe.h, m4/subpipe.m4: New files.
+ * lib/mkstemp.c, lib/readpipe.c, lib/tempname.c, m4/mkstemp.m4: Remove.
+ * configure.ac (UTILS_FUNC_MKSTEMP, jm_PREREQ_TEMPNAME): Remove.
+ (BISON_PREREQ_SUBPIPE): Add.
+ * lib/Makefile.am (libbison_a_SOURCES): Remove readpipe.c.
+ Add subpipe.h, subpipe.c.
+ * m4/Makefile.am (EXTRA_DIST): Remove mkstemp.m4. Add subpipe.m4.
+ * po/POTFILES.in: Add lib/subpipe.c.
+ * src/output.c: Include "subpipe.h".
+ (m4_invoke): Remove decl.
+ (scan_skel): New decl.
+ (output_skeleton): Use pipe rather than temporary file for m4 input.
+ Check that m4sugar.m4 is readable, to avoid deadlock.
+ Check for pipe I/O error.
+ * src/scan-skel.l (readpipe): Remove decl.
+ (scan_skel): New function, to be used in place of m4_invoke.
+ Read from stream rather than file.
+
+ * lib/timevar.c (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Do not cast to
+ float, as this generates a warning on Solaris 8 + GCC 3.2 with
+ --enable-gcc-warnings. Instead, divide into 1.0 rather than 1;
+ this generates a more-accurate value anyway.
+
+ * lib/timevar.c (timervar_accumulate): Rename locals to
+ avoid confusion with similarly-named more-global.
+ * src/muscle_tab.c (muscle_pair_list_grow): Likewise.
+
+ * src/output.c (prepare): Use xstrdup to convert char const *
+ to char *, to avoid GCC warning.
+
+2002-10-19 Akim Demaille <akim@epita.fr>
+
+ * tests/calc.at (_AT_DATA_CALC_Y): Define VAL, LOC, LEX_FORMALS,
+ LEX_PRE_FORMALS, LEX_ARGS, LEX_PRE_ARGS, USE_LEX_ARGS.
+ Use them to have `calc.y' ready for %pure-parser.
+ * data/yacc.c (YYLEX): Pass a yylex return type to
+ b4_c_function_call.
+
+2002-10-19 Akim Demaille <akim@epita.fr>
+
+ Prototype support of %lex-param and %parse-param.
+
+ * src/parse-gram.y: Add the definition of the %lex-param and
+ %parse-param tokens, plus their rules.
+ Drop the `_' version of %glr-parser.
+ Add the "," token.
+ * src/scan-gram.l (INITIAL): Scan them.
+ * src/muscle_tab.c: Comment changes.
+ (muscle_insert, muscle_find): Rename `pair' as `probe'.
+ * src/muscle_tab.h (MUSCLE_INSERT_PREFIX): Remove unused.
+ (muscle_entry_s): The `value' member is no longer const.
+ Adjust all dependencies.
+ * src/muscle_tab.c (muscle_init): Adjust: use
+ MUSCLE_INSERT_STRING.
+ Initialize the obstack earlier.
+ * src/muscle_tab.h, src/muscle_tab.c (muscle_grow)
+ (muscle_pair_list_grow): New.
+ * data/c.m4 (b4_c_function_call, b4_c_args): New.
+ * data/yacc.c (YYLEX): Use b4_c_function_call to honor %lex-param.
+ * tests/calc.at: Use %locations, not --locations.
+ (AT_CHECK_CALC_GLR): Use %glr-parser, not %glr_parser.
+
+2002-10-19 Akim Demaille <akim@epita.fr>
+
+ * src/getargs.c (usage): Take status as argument and exit
+ accordingly.
+ Report the traditional `Try ... --help' message when status != 0.
+ (usage, version): Don't take a FILE * as arg, it is pointless.
+ (getargs): When there is an incorrect number of arguments, make it
+ an error, and report it GNUlically thanks to `usage ()'.
+
+2002-10-18 Paul Eggert <eggert@twinsun.com>
+
+ * data/glr.c (yyreportParseError): Don't assume that sprintf
+ yields the length of the printed string, as this is not true
+ on SunOS 4.1.4. Reported by Peter Klein.
+
+ * tests/calc.at (_AT_DATA_CALC_Y): #undef memcmp and realloc.
+ * tests/conflicts.at (%nonassoc and eof): Likewise.
+ Fixes SunOS 4.1.4 test failure reported by Peter Klein.
+
+2002-10-17 Akim Demaille <akim@epita.fr>
+
+ * src/getargs.h (trace_e): Add trace_scan, and trace_parse.
+ * src/getargs.c (trace_types, trace_args): Adjust.
+ * src/reader.c (grammar_current_rule_prec_set)
+ (grammar_current_rule_dprec_set, grammar_current_rule_merge_set):
+ Standardize error messages.
+ And s/@prec/%prec/!
+ (reader): Use trace_flag to enable scanner/parser debugging,
+ instead of an adhoc scheme.
+ * src/scan-gram.l: Remove trailing debugging code.
+
+2002-10-16 Paul Eggert <eggert@twinsun.com>
+
+ * src/muscle_tab.h (MUSCLE_TAB_H_): Was misspelled as
+ MUSCLE_TAB_H.
+
+ * NEWS: Officially drop support for building Bison with K&R C,
+ since it didn't work anyway and it's not worth worrying about.
+ * Makefile.maint (wget_files): Remove ansi2knr.c.
+ (ansi2knr.c-url_prefix): Remove.
+ * lib/.cvsignore: Remove ansi2knr, ansi2knr.*.
+ * lib/Makefile.am (AUTOMAKE_OPTIONS): Remove.
+ * src/Makefile.am (AUTOMAKE_OPTIONS): Remove.
+
+2002-10-15 Paul Eggert <eggert@twinsun.com>
+
+ Stop using the "enum_" trick for K&R-style function definitions;
+ it confused me, and I was the author! Instead, assume that people
+ who want to use K&R C compilers (when using these modules in GCC,
+ perhaps?) will run ansi2knr.
+
+ * lib/bbitset.h: (enum_bitset_ops, enum_bitset_type): Remove.
+ All uses of "enum_" changed to "enum ".
+ * lib/ebitset.c (enum_ebitset_find_mode): Likewise.
+ * lib/lbitset.c (enum_lbitset_find_mode): Likewise.
+
+ * lib/abitset.c (abitset_and, abitset_and_cmp, abitset_and_or,
+ abitset_and_or_cmp, abitset_andn, abitset_andn_cmp,
+ abitset_andn_or, abitset_andn_or_cmp, abitset_bytes, abitset_copy,
+ abitset_copy1, abitset_disjoint_p, abitset_empty_p,
+ abitset_equal_p, abitset_init, abitset_list, abitset_list_reverse,
+ abitset_not, abitset_ones, abitset_or, abitset_or_and,
+ abitset_or_and_cmp, abitset_or_cmp, abitset_reset, abitset_set,
+ abitset_size, abitset_small_list, abitset_subset_p, abitset_test,
+ abitset_unused_clear, abitset_xor, abitset_xor_cmp, abitset_zero):
+ Use function prototypes; this removes the need for declaring
+ static functions simply to provide their prototypes.
+ * lib/bitset.c (bitset_alloc, bitset_and_or_, bitset_and_or_cmp_,
+ bitset_andn_or_, bitset_andn_or_cmp_, bitset_bytes, bitset_copy_,
+ bitset_count_, bitset_create, bitset_dump, bitset_first,
+ bitset_free, bitset_init, bitset_last, bitset_next,
+ bitset_obstack_alloc, bitset_obstack_free, bitset_only_set_p,
+ bitset_op4_cmp, bitset_or_and_, bitset_or_and_cmp_, bitset_prev,
+ bitset_print, bitset_release_memory, bitset_toggle_,
+ bitset_type_choose, bitset_type_get, bitset_type_name_get,
+ debug_bitset): Likewise.
+ * lib/bitset.h (bitset_set, bitset_reset, bitset_test): Likewise.
+ * lib/bitset_stats.c (bitset_log_histogram_print,
+ bitset_percent_histogram_print, bitset_stats_and,
+ bitset_stats_and_cmp, bitset_stats_and_or,
+ bitset_stats_and_or_cmp, bitset_stats_andn, bitset_stats_andn_cmp,
+ bitset_stats_andn_or, bitset_stats_andn_or_cmp, bitset_stats_copy,
+ bitset_stats_count, bitset_stats_disable, bitset_stats_disjoint_p,
+ bitset_stats_dump, bitset_stats_empty_p, bitset_stats_enable,
+ bitset_stats_equal_p, bitset_stats_free, bitset_stats_init,
+ bitset_stats_list, bitset_stats_list_reverse, bitset_stats_not,
+ bitset_stats_ones, bitset_stats_or, bitset_stats_or_and,
+ bitset_stats_or_and_cmp, bitset_stats_or_cmp, bitset_stats_print,
+ bitset_stats_print_1, bitset_stats_read, bitset_stats_reset,
+ bitset_stats_set, bitset_stats_size, bitset_stats_subset_p,
+ bitset_stats_test, bitset_stats_toggle, bitset_stats_type_get,
+ bitset_stats_write, bitset_stats_xor, bitset_stats_xor_cmp,
+ bitset_stats_zero): Likewise.
+ * lib/bitsetv.c (bitsetv_alloc, bitsetv_create, bitsetv_free,
+ bitsetv_zero, bitsetv_ones, bitsetv_transitive_closure,
+ bitsetv_dump, debug_bitsetv): Likewise.
+ * lib/ebitset.c (ebitset_and, ebitset_and_cmp, ebitset_andn,
+ ebitset_andn_cmp, ebitset_bytes, ebitset_copy, ebitset_copy_,
+ ebitset_copy_cmp, ebitset_disjoint_p, ebitset_elt_add,
+ ebitset_elt_alloc, ebitset_elt_calloc, ebitset_elt_find,
+ ebitset_elt_free, ebitset_elt_last, ebitset_elt_remove,
+ ebitset_elt_zero_p, ebitset_elts_grow, ebitset_empty_p,
+ ebitset_equal_p, ebitset_free, ebitset_init, ebitset_list,
+ ebitset_list_reverse, ebitset_not, ebitset_ones, ebitset_op3_cmp,
+ ebitset_or, ebitset_or_cmp, ebitset_release_memory, ebitset_reset,
+ ebitset_set, ebitset_size, ebitset_subset_p, ebitset_test,
+ ebitset_weed, ebitset_xor, ebitset_xor_cmp, ebitset_zero):
+ Likewise.
+ * lib/lbitset.c (debug_lbitset, lbitset_and, lbitset_and_cmp,
+ lbitset_andn, lbitset_andn_cmp, lbitset_bytes, lbitset_copy,
+ lbitset_copy_cmp, lbitset_disjoint_p, lbitset_elt_alloc,
+ lbitset_elt_calloc, lbitset_elt_find, lbitset_elt_free,
+ lbitset_elt_link, lbitset_elt_unlink, lbitset_elt_zero_p,
+ lbitset_empty_p, lbitset_equal_p, lbitset_free, lbitset_init,
+ lbitset_list, lbitset_list_reverse, lbitset_not, lbitset_ones,
+ lbitset_op3_cmp, lbitset_or, lbitset_or_cmp, lbitset_prune,
+ lbitset_release_memory, lbitset_reset, lbitset_set, lbitset_size,
+ lbitset_subset_p, lbitset_test, lbitset_weed, lbitset_xor,
+ lbitset_xor_cmp, lbitset_zero): Likewise.
+
+2002-10-14 Akim Demaille <akim@epita.fr>
+
+ Version 1.75.
+
+2002-10-14 Akim Demaille <akim@epita.fr>
+
+ * tests/Makefile.am (maintainer-check-posix): New.
+
+2002-10-14 Akim Demaille <akim@epita.fr>
+
+ * data/glr.c [YYDEBUG] (YYLEFTMOST_STATE): Initialize the yyloc
+ member.
+
+2002-10-14 Akim Demaille <akim@epita.fr>
+
+ * src/tables.c (table_ninf_remap): base -> tab.
+ Reported by Matt Rosing.
+
+2002-10-14 Paul Eggert <eggert@twinsun.com>
+
+ * tests/action.at, tests/calc.at, tests/conflicts.at,
+ tests/cxx-type.at, tests/headers.at, tests/input.at,
+ tests/regression.at, tests/synclines.at, tests/torture.at:
+ Say "bison -o foo.c foo.y", not "bison foo.y -o foo.c",
+ so that the tests still work even if POSIXLY_CORRECT is set.
+ * doc/bison.texinfo (Rpcalc Compile, Invocation): Likewise.
+
+ * data/c.m4 (b4_int_type): Use yysigned_char instead of signed char,
+ for portability to K&R hosts. Fix typo: signed char is guaranteed
+ only to 127, not to 128.
+ * data/glr.c (yysigned_char): New type.
+ * data/yacc.c (yysigned_char): Likewise.
+ * tests/regression.at (Web2c Actions): signed char -> yysigned_char.
+
+2002-10-13 Paul Eggert <eggert@twinsun.com>
+
+ * data/yacc.c (yyparse): Rewrite to avoid "comparison is always
+ true due to limited range of data type" warning from GCC.
+
+ * data/c.m4 (b4_token_defines): Protect against double-inclusion
+ by wrapping enum yytokentype's definition inside #ifndef
+ YYTOKENTYPE. This undoes a bug I introduced on 2002-10-12.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ * data/glr.c (yyglrShiftDefer, yyaddDeferredAction, yydoAction):
+ Un yy- yyrhs to avoid the name clash with the global YYRHS.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ * Makefile.maint: Update from Autoconf 2.54.
+ * m4/strerror_r.m4 (AC_FUNC_STRERROR_R): Remove, shipped with 2.54.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ * src/print.c (print_state): Separate the list of solved conflicts
+ from the other items.
+ * tests/conflicts.at (Resolved SR Conflicts): Adjust.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ Let nondeterministic skeletons be usable with deterministic
+ tables.
+
+ With the patch, GAWK compiled by GCC without -O2 passes its test
+ suite using a GLR parser driven by LALR tables. It fails with -O2
+ because `struct stat' gives two different answers on my machine:
+ 88 (definition of an auto var) and later 96 (memset on this var).
+ Hence the stack is badly corrumpted. The headers inclusion is to
+ blame: if I move the awk.h inclusion before GLR's system header
+ inclusion, the two struct stat have the same size.
+
+ * src/tables.c (pack_table): Always create conflict_table.
+ (token_actions): Always create conflict_list.
+ * data/glr.c (YYFLAG): Remove, unused.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ * configure.ac (AC_GNU_SOURCE): Use it instead of hand written code.
+ (O0FLAGS): New.
+ (VALGRIND, GXX): New.
+ * tests/atlocal.in (CFLAGS): Use O0FLAGS.
+ * tests/bison.in: Run $PREBISON a pre-command.
+ * tests/Makefile.am (maintainer-check, maintainer-check-valgrind)
+ (maintainer-check-g++): New.
+ * Makefile.am (maintainer-check): New.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ * data/glr.c: Formatting changes.
+ Tweak some trace messages to match yacc.c's.
+
+2002-10-13 Akim Demaille <akim@epita.fr>
+
+ GLR parsers sometimes raise parse errors instead of performing the
+ default reduction.
+ Reported by Charles-Henry de Boysson.
+
+ * tests/calc.at (_AT_CHECK_CALC, _AT_CHECK_CALC_ERROR): Don't
+ check the length of the traces when %glr.
+ (_AT_CHECK_CALC_ERROR): Also skip `^Stack' lines, coming from
+ GLR's traces.
+ (AT_CHECK_CALC_LALR, AT_CHECK_CALC_GLR): New.
+ Test GLR parsers.
+ * data/glr.c (YYLEFTMOST_STATE): Fix its value.
+ (yyltype): Remove the yy prefix from the member names.
+ (yytable): Complete its comment.
+ (yygetLRActions): Map error action number from YYTABLE from
+ YYTABLE_NINF to 0.
+ (yyisErrorAction): No longer compare YYACTION to YYPACT_NINF
+ (which was a bug: it should have been YYTABEL_NINF, and yet it was
+ not satisfying as we could compare an YYACTION computed from
+ YYDEFACT to YYTABLE_NINF although they are unrelated): 0 is the
+ only value for error actions.
+ (yyreportParseError): In verbose parse error messages, don't issue
+ `error' in the list of expected tokens.
+ * data/yacc.c (yyparse) <yybackup>: Rewrite the decoding of the
+ next action to perform to match glr.c's decoding.
+ (yytable): Complete its comment.
+
+2002-10-13 Paul Eggert <eggert@twinsun.com>
+
+ Fix problem reported by Henrik Grubbstroem in
+ <http://mail.gnu.org/pipermail/bug-bison/2002-October/001670.html>:
+ "nonterm: { $$ = 123; } { $$ = $1; };" was wrongly rejected,
+ because the Bison parser reads the second action before reducing
+ the first one.
+ * src/scan-gram.l (rule_length): New static var.
+ Use it to keep track of the rule length in the scanner, since
+ we can't expect the parser to be in lock-step sync with the scanner.
+ (handle_action_dollar, handle_action_at): Use this var.
+ * tests/actions.at (Exotic Dollars): Test for the problem.
+
+2002-10-12 Paul Eggert <eggert@twinsun.com>
+
+ * lib/timevar.c [! IN_GCC && HAVE_SYS_TIME_H]: Include <sys/time.h>.
+ * m4/timevar.m4 (BISON_PREREQ_TIMEVAR): Check for <sys/time.h>.
+ Include <sys/time.h> when checking for clock_t and struct tms.
+ Use same include order as source.
+ This is for the SunOS 4.1.4 porting bug reported by Peter Klein in
+ <http://mail.gnu.org/pipermail/bug-bison/2002-October/001674.html>.
+
+ * lib/timevar.c: Update copyright date and clarify comments.
+ (get_time) [IN_GCC]: Keep the GCC version for reference.
+
+ * lib/timevar.c, lib/timevar.h, lib/timevar.def: Import
+ GCC version as of today, then merge Bison's changes.
+ Change "GCC" to "Bison" in copyright notice. timevar.def's
+ author is Akim, so change that too.
+
+ * src/reader.c (grammar_current_rule_check):
+ Don't worry about the default action if $$ is untyped.
+ Prevents bogus warnings reported by Jim Gifford in
+ <http://mail.gnu.org/pipermail/bug-bison/2002-October/001673.html>.
+
+ * data/c.m4 (b4_token_enum): Do not define YYTOKENTYPE.
+ * data/glr.c, data/lalr1.cc, data/yacc.c:
+ Output token definitions before the first part of user declarations.
+ Fixes compatibility problem reported by Jim Gifford for kbd in
+ <http://mail.gnu.org/pipermail/bug-bison/2002-October/001672.html>.
+
+2002-10-11 Paul Eggert <eggert@twinsun.com>
+
+ * data/yacc.c (yyreport_parse_error): Remove, putting its body into...
+ (yyparse): here. This undoes some of the 2002-07-25 change.
+ Compatibility problem reported by Ralf S. Engelschall with
+ OSSP cfg <http://www.ossp.org/pkg/lib/cfg/>.
+
+2002-10-11 Akim Demaille <akim@epita.fr>
+
+ * tests/regression.at Characters Escapes): New.
+ * src/scan-gram.l (SC_ESCAPED_CHARACTER): Accept \' in strings and
+ characters.
+ Reported by Jan Nieuwenhuizen.
+
+2002-10-11 Akim Demaille <akim@epita.fr>
+
+ * po/id.po: New.
+
+2002-10-10 Paul Eggert <eggert@twinsun.com>
+
+ Portability fixes for bitsets; this also avoids several GCC
+ warnings.
+
+ * lib/abitset.c: Include <stddef.h>, for offsetof.
+ * lib/lbitset.c: Likewise.
+
+ * lib/abitset.c (abitset_bytes): Return a size that is aligned
+ properly for vectors of objects. Do not assume that adding a
+ header size to a multiple of a word size yields a value that is
+ properly aligned for the whole union.
+ * lib/bitsetv.c (bitsetv_alloc): Likewise.
+
+ * lib/bitset_stats.c (bitset_stats_bytes): Adjust to new,
+ unique names for structures.
+ * lib/ebitset.c (ebitset_bytes): Likewise.
+ * lib/lbitset.c (lbitset_bytes): Likewise.
+
+ * lib/abitset.c (abitset_ones, abitset_zero, abitset_empty_p,
+ abitset_copy1, abitset_not, abitset_equal_p, abitset_subset_p,
+ abitset_disjoint_p, abitset_and, abitset_and_cmp, abitset_andn,
+ abitset_andn_cmp, abitset_or, abitset_or_cmp, abitset_xor,
+ abitset_xor_cmp, abitset_and_or, abitset_and_or_cmp,
+ abitset_andn_or, abitset_andn_or_cmp, abitset_or_and,
+ abitset_or_and_cmp, abitset_copy): Supply prototype decls,
+ to improve the type-checking that GCC can do.
+ * lib/bitset.c (bitset_op4_cmp): Likewise.
+ * lib/bitset_stats.c (bitset_stats_count,
+ bitset_stats_empty_p, bitset_stats_ones, bitset_stats_zero,
+ bitset_stats_copy, bitset_stats_disjoint_p,
+ bitset_stats_equal_p, bitset_stats_not, bitset_stats_subset_p,
+ bitset_stats_and, bitset_stats_and_cmp, bitset_stats_andn,
+ bitset_stats_andn_cmp, bitset_stats_or, bitset_stats_or_cmp,
+ bitset_stats_xor, bitset_stats_xor_cmp, bitset_stats_and_or,
+ bitset_stats_and_or_cmp, bitset_stats_andn_or,
+ bitset_stats_andn_or_cmp, bitset_stats_or_and,
+ bitset_stats_or_and_cmp): Likewise.
+ * lib/lbitset.c (lbitset_and, lbitset_and_cmp, lbitset_andn,
+ lbitset_andn_cmp, lbitset_or, lbitset_or_cmp, lbitset_xor,
+ lbitset_xor_cmp, lbitset_empty_p, lbitset_ones, lbitset_not,
+ lbitset_subset_p, lbitset_disjoint_p, debug_lbitset): Likewise.
+
+ * lib/abitset.h: Include bitset.h, not bbitset.h.
+ * lib/ebitset.h: Likewise.
+ * lib/lbitset.h: Likewise.
+
+ * lib/bbitset.h: (enum_bitset_ops, enum_bitset_type): New types.
+ All instances of parameters of type enum bitset_opts are now of
+ type enum_bitset_opts, to conform to the C Standard, and similarly
+ for enum_bitset_type.
+ * lib/ebitset.c (enum_ebitset_find_mode): Likewise.
+ * lib/lbitset.c (enum_lbitset_find_mode): Likewise.
+
+ Do not use "struct bitset_struct" to mean different things in
+ different modules. Not only is this confusing, it violates
+ the C Standard, which requires that structure types in different
+ modules must be compatible if one is to be passed to the other.
+ * lib/bbitset.h (bitset): Now points to a union, not to a struct.
+ All instances of "struct bitset_struct *" replaced with "bitset".
+ * lib/bitset.h (struct bitset_struct): Remove, replacing with....
+ (union bitset_union, struct abitset_struct, struct ebitset_struct,
+ struct lbitset_struct, struct bitset_stats_struct): New types.
+ All uses of struct bitset_struct changed to union bitset_union,
+ etc.
+ * lib/abitset.c (struct abitset_struct, abitset,
+ struct bitset_struct): Remove.
+ * lib/bitset_stats.c (struct bitset_stats_struct, bitset_stats,
+ struct bitset_struct): Remove.
+ * lib/ebitset.c (struct ebitset_struct, ebitset, struct
+ bitset_struct): Remove.
+ * lib/lbitset.c (struct lbitset_struct, lbitset, bitset_struct):
+ Likewise.
+
+ Do not call a function of type T using a call that assumes the
+ function is of a different type U. Standard C requires that a
+ function must be called with a type that is compatible with its
+ definition.
+ * lib/bbitset.h (bitset_and_or_, bitset_andn_or_, bitset_or_and_):
+ New decls.
+ * lib/bitset.c (bitset_and_or_, bitset_andn_or_, bitset_or_and_):
+ New functions.
+ * lib/ebitset.c (PFV): Remove.
+ * lib/lbitset.c (PFV): Likewise.
+ * lib/ebitset.c (ebitset_and, ebitset_andn, ebitset_or,
+ ebitset_xor, ebitset_copy, ebitset_ones, ebitset_empty_p): New
+ decls.
+ (ebitset_and, ebitset_andn, ebitset_or, ebitset_xor): New functions.
+ (ebitset_vtable): Use them.
+ * lib/lbitset.c (lbitset_and, lbitset_andn, lbitset_or,
+ lbitset_xor): New functions.
+ (lbitset_vtable): Use them.
+
+ * lib/bitset.h (bitset_next, bitset_prev, bitset_only_set_p):
+ Declare.
+
+ * lib/bitsetv.c (bitsetv_alloc): Add a cast to (void *) to avoid a
+ GCC warning.
+ * lib/lbitset.c (LBITSET_CURRENT1): Likewise.
+ Use offsetof, for simplicity.
+
+2002-10-06 Paul Eggert <eggert@twinsun.com>
+
+ * lib/bitset.h (bitset_reset): Do not assume that bitset_word is
+ the same width as int. This reapplies a hunk of the 2002-08-12 patch
+ <http://mail.gnu.org/pipermail/bison-patches/2002-August/001111.html>,
+ which was inadvertently undone by the 2002-09-30 patch.
+ * lib/lbitset.c (debug_lbitset): Do not assume that bitset_word is
+ the same width as int.
+
+2002-10-04 Paul Eggert <eggert@twinsun.com>
+
+ Version 1.50.
+
+ * configure.ac (AC_INIT), NEWS: Increment version number.
+
+ * doc/bison.texinfo: Minor spelling, grammar, and white space
+ fixes.
+ (Symbols): Mention that any negative value returned from yylex
+ signifies end-of-input. Warn about negative chars. Mention
+ the portable Standard C character set.
+
+ The GNU coding standard says CFLAGS and YFLAGS are reserved
+ for the installer to set.
+ * lib/Makefile.am (AM_CFLAGS): Renamed from CFLAGS.
+ * src/Makefile.am (AM_CFLAGS): Likewise.
+ (AM_YFLAGS): Renamed from YFLAGS.
+
+ Fix some MAX and MIN problems.
+ * src/gram.h (ITEM_NUMBER_MIN): MIN_MAX -> INT_MIN.
+ * src/lalr.h (GOTO_NUMBER_MAX): INT_MAX -> SHRT_MAX.
+ * src/symtab.h (SYMBOL_NUMBER_MAX): New macro.
+ * src/reader.c (reader): Use it.
+
+ * tests/regression.at (Braces parsing): Use grep, not fgrep, as
+ POSIX 1003.1-2001 has removed fgrep.
+
+2002-10-04 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+ * lib/bbitset.h (BITSET_WINDEX_MAX): Redefine so that it cannot be
+ interpreted as signed.
+ * lib/ebitset.c (ebitset_list): Fix bug.
+
+2002-10-01 Paul Eggert <eggert@twinsun.com>
+
+ More fixes for 64-bit hosts and large bitsets.
+
+ * lib/abitset.c (struct abitset_struct.n_bits, abitset_small_list,
+ abitset_size, abitset_list, abitset_list_reverse, abitset_list):
+ Use bitset_bindex, not int or unsigned int or size_t, to count bits.
+ * lib/bbitset.h (struct bitset_vtable.size, struct bitset_vtable.count,
+ struct bitset_vtable.list, struct bitset_vtable.list_reverse,
+ bitset_count_, bitset_next, bitset_prev, bitset_first, bitset_last,
+ bitset_count_): Likewise.
+ * lib/bitset.h (bitset_iterator.num, bitset_iterator.i,
+ bitset_first, bitset_last): Likewise.
+ * lib/bitset_stats.c (bitset_stats_size, bitset_stats_list,
+ bitset_stats_list_reverse, bitset_stats_size,
+ bitset_stats_count, bitset_stats_list, bitset_stat_list_reverse):
+ Likewise.
+ * lib/bitsetv-print.c (bitsetv_matrix_dump): Likewise.
+ * lib/bitsetv.c (bitsetv_alloc, bitsetv_create, bitsetv_free,
+ bitsetv_zero, bitsetv_ones, bitsetv_transitive_closure,
+ bitsetv_reflexive_transitive_closure): Likewise.
+ * lib/bitsetv.h (bitsetv_alloc, bitsetv_create): Likewise.
+ * lib/ebitset.c (ebitset_size, ebitset_list, ebitset_list_reverse):
+ Likewise.
+ * lib/lbitset.c (lbitset_size, lbitset_list, lbitset_list_merge):
+ Likewise.
+
+ * lib/abitset.c (abitset_ones, abitset_zero, abitset_bytes):
+ Use size_t, not unsigned int, to count bytes.
+ * lib/abitset.h (abitset_bytes): Likewise.
+ * lib/bitset.c (bitset_bytes, bitset_alloc, bitset_obstack_alloc):
+ Likewise.
+ * lib/bitset.h (bitset_bytes): Likewise.
+ * lib/bitset_stats.c (bitset_stats_bytes, bitset_stats_init): Likewise.
+ * lib/bitset_stats.h (bitset_stats_bytes): Likewise.
+ * lib/bitsetv.c (bitsetv_alloc): Likewise.
+ * lib/ebitset.c (ebitset_bytes): Likewise.
+ * lib/ebitset.h (ebitset_bytes): Likewise.
+ * lib/lbitset.c (lbitset_bytes): Likewise.
+ * lib/lbitset.h (lbitset_bytes): Likewise.
+
+ * lib/abitset.c (abitset_empty_p, abitset_not, abitset_equal_p,
+ abitset_subset_p, abitset_disjoint_p, abitset_and,
+ abitset_and_cmp, abitset_andn, abitset_andn_cmp, abitset_or,
+ abitset_or_cmp, abitset_xor, abitset_xor_cmp, abitset_and_or,
+ abitset_and_or_cmp, abitset_andn_or, abitset_andn_or_cmp,
+ abitset_or_and, abitset_or_and_cmp):
+ Use bitset_windex instead of unsigned int.
+ * lib/bitsetv.c (bitsetv_dump, debug_bitsetv): Likewise.
+ * lib/ebitset.c (struct ebitset_struct.size, ebitset_elts_grow,
+ ebitset_elt_add, ebitset_elt_remove, ebitset_weed,
+ ebitset_elt_find, ebitset_list_reverse, ebitset_list, ebitset_init):
+ Likewise.
+ * lib/lbitset.c (lbitset_ones, lbitset_not): Likewise.
+
+ * lib/bitset.c (bitset_print):
+ Use proper printf formats for widths of integer types.
+ * lib/bitset_stats.c (bitset_percent_histogram_print,
+ bitset_log_histogram_print, bitset_stats_print_1): Likewise.
+ * lib/bitsetv-print.c (bitsetv_matrix_dump): Likewise.
+ * lib/bitsetv.c (bitsetv_dump, debug_bitsetv): Likewise.
+ * lib/lbitset.c (lbitset_bytes): Likewise.
+
+ * lib/bbitset.h (BITSET_BINDEX_MAX, BITSET_WINDEX_MAX,
+ BITSET_SIZE_MAX): New macros.
+ (BITSET_INDEX_MAX): Remove. It wasn't right, since it assumed that
+ sizeof (bitset_word) == sizeof (bitset_windex). All uses changed
+ to BITSET_WINDEX_MAX.
+
+ * lib/bitset.c (bitset_next, bitset_prev, bitset_first,
+ bitset_last): Return BITSET_BINDEX_MAX (not -1) for no value,
+ since we now return the bitset_bindex type (not int).
+
+ * lib/bitsetv.c (bitsetv_alloc): Check for arithmetic overflow
+ when computing sizes.
+ * lib/ebitset.c (ebitset_elts_grow): Likewise.
+
+ * lib/lbitset.c (lbitset_elt_find): Simplify windex calculation
+ and avoid cast to unsigned.
+
+2002-09-30 Akim Demaille <akim@epita.fr>
+
+ * lib/abitset.c, lib/bbitset.h, lib/bitset.c, lib/bitset.h,
+ * lib/bitset_stats.c, lib/bitsetv.c, lib/ebitset.c, lib/lbitset.c:
+ Updates from Michael Hayes.
+
+2002-09-30 Art Haas <ahaas@neosoft.com>
+
+ * configure.ac: Update AC_OUTPUT and AM_CONFIG_HEADER
+ invocations.
+ * tests/cxx-type.at (declarator): Don't rely on NDEBUG being not
+ defined.
+
+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ Version 1.49c.
+
+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ * configure.ac (AM_INIT_AUTOMAKE): We _need_ 1.7.
+ (Because of AC_LIBSOURCE).
+
+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ Playing with Autoscan.
+
+ * configure.ac: Remove the old LIBOBJ tweaks.
+ (AC_REPLACE_FUNCS): Add strrchr and strtol.
+ * lib/strrchr.c: New.
+ * lib/strtol.c: New, from the Coreutils 4.5.1.
+
+2002-09-27 Akim Demaille <akim@epita.fr>
+
+ Playing with Autoscan.
+
+ * m4/prereq.m4 (jm_PREREQ_ARGMATCH, jm_FUNC_ARGMATCH): New.
+ * lib/Makefile.am (libbison_a_SOURCES): No longer include
+ argmatch.c and argmatch.h, since they are AC_LIBSOURCE'd.
+ * lib/strcasecmp.c, lib/strncasecmp.c, lib/memcmp.c: New, from the
+ Coreutils 4.5.1.
+
+2002-09-24 Akim Demaille <akim@epita.fr>
+
+ * doc/bison.texinfo (Stack Overflow): xref to Recursion.
+ (Frequently Asked Questions, Parser Stack Overflow): New.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ Playing with autoscan.
+
+ * src/reader.c (get_merge_function): Use xstrdup, not strdup.
+ * src/files.c (skeleton_find): Remove, unused.
+ * m4/memcmp.m4: New, from the Coreutils 4.5.1.
+ * m4/prereq.m4 (jm_PREREQ_QUOTEARG): Run jm_FUNC_MEMCMP.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ * configure.ac (AM_INIT_AUTOMAKE): Require Automake 1.6.3.
+ * Makefile.am (AUTOMAKE_OPTIONS): Don't.
+
+2002-09-13 Akim Demaille <akim@epita.fr>
+
+ * configure.ac: Require 2.54.
+ s/jm_FUNC_MALLOC/AC_FUNC_MALLOC/.
+ s/jm_FUNC_REALLOC/AC_FUNC_REALLOC/.
+ * m4/c-bs-a.m4, m4/malloc.m4, m4/mbstate_t.m4, m4/realloc.m4:
+ Remove, provided by Autoconf macros.
+
+2002-09-12 Akim Demaille <akim@epita.fr>
+
+ * m4/prereq.m4: Update, from Coreutils 4.5.1.
+
+2002-09-12 Akim Demaille <akim@epita.fr>
+
+ * m4/prereq.m4: Update, from Fileutils 4.1.5.
+ * configure.ac (jm_PREREQ_TEMPNAME): Invoke it.
+ Reported by Martin Mokrejs.
+
+2002-09-10 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y: Associate a human readable string to each
+ token type.
+ * tests/regression.at (Invalid inputs): Adjust.
+
+2002-09-10 Gary V. Vaughan <gary@gnu.org>
+
+ * tests/Makefile.am ($(srcdir)/package.m4): Bison now ships
+ with an Autoconf-2.5x style configure.ac.
+
+2002-09-06 Paul Eggert <eggert@twinsun.com>
+
+ * doc/bison.texinfo (Conditions): Make explicit that the GPL
+ exception applies only to yacc.c. This is a modification of a
+ patch originally suggested by Akim Demaille.
+
+2002-09-06 Akim Demaille <akim@epita.fr>
+
+ * data/c.m4 (b4_copyright): Move the GPL exception comment from
+ here to...
+ * data/yacc.c: here.
+
+ * data/lalr1.cc (struct yyltype): Don't define it, since we use
+ LocationType.
+ (b4_ltype): Default to yy::Location from location.hh.
+
2002-09-04 Jim Meyering <jim@meyering.net>
* data/yacc.c: Guard the declaration of yytoknum also with
projects / bison.git / blobdiff