X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/95612cfa608188fc323ed3f8560cc6aea953ff32..2cc6b61207659f016587c4ed438b58e2f886a3dd:/ChangeLog?ds=sidebyside diff --git a/ChangeLog b/ChangeLog index 2e7843ac..51b25d91 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,729 @@ +2002-12-09 Paul Eggert + + Change identifier spellings to avoid collisions with names + that are reserved by POSIX. + + Don't use names ending in _t, since POSIX reserves them. + For consistency, remove _e and _s endings -- they're weren't + needed to remove ambiguity. All uses changed. + * src/uniqstr.h (uniqstr): Renamed from uniqstr_t, which in + turn was just renamed from struniq_t. + * src/uniqstr.c (uniqstr_processor): Renamed from struniq_processor, + which in turn was just renamed from struniq_processor_t. + (hash_compare_uniqstr): Renamed from hash_compare_struniq, which + in turn was renamed from hash_compare_struniq_t. + * src/LR0.c (struct state_list): Renamed from struct state_list_s. + (state_list): Renamed from state_list_t. + * src/assoc.h (assoc): Renamed from assoc_t. + * src/conflicts.c (enum conflict_resolution): Renamed from + enum conflict_resolution_e. + * src/derives.c (struct rule_list): Renamed from struct rule_list_s. + (rule_list): Renamed from rule_list_t. + * src/getargs.h (enum trace): Renamed from enum trace_e. + (enum report): Renamed from enum report_e. + * src/gram.h (item_number): Renamed from item_number_t. + (rule_number): Renamed from rule_number_t. + (struct rule_s): Remove the "rule_s" part; not used. + (rule): Renamed from rule_t. + (rule_filter): Renamed from rule_filter_t. + * src/lalr.c (struct goto_list): Renamed from struct goto_list_s. + (goto_list): Renamed from goto_list_t. + * src/lalr.h (goto_number): Renamed from goto_number_t. + * src/location.h (location): Renamed from location_t. + * src/muscle_tab.c (muscle_entry): Renamed from muscle_entry_t, + and moved here from: + * src/muscle_tab.h (muscle_entry_t): here. + * src/nullable.c (struct rule_list): Renamed from struct rule_list_s. + (rule_list): Renamed from rule_list_t. + * src/print_graph.c (static_graph): Renamed from graph. + * src/reader.h (braced_code): Renamed from braced_code_t. + Remove brace_code_e tag. + * src/relation.h (relation_node): Renamed from relation_node_t. + (relation_nodes): Renamed from relation_nodes_t. + (relation): Renamed from relation_t. + * src/state.h (state_number): Renamed from state_number_t. + (struct state): Renamed from struct state_s. + (state): Renamed from state_t. + (transitions): Renamed from transitions_t. Unused (and + misspelled) transtion_s tag removed. + (errs): Renamed from errs_t. Unused errs_s tag removed. + (reductions): Renamed from reductions_t. Unused tag + reductions_s removed. + * src/symlist.h (symbol_list): Renamed from symbol_list_t. + (struct symbol_list): Renamed from struct symbol_list_s. + * src/symtab.h (symbol_number): Renamed from symbol_number_t. + (struct symbol): Renamed from struct symbol_s. + (symbol): Renamed from symbol_t. + * src/tables.c (vector_number): Renamed from vector_number_t. + (action_number): Renamed from action_t. + * src/tables.h (base_number): Renamed from base_t. + * src/vcg.h (enum color): Renamed from enum color_e. + (enum textmode): Renamed from enum textmode_e. + (enum shape): Renamed from enum shape_e. + (struct colorentry): Renamed from struct colorentry_s. + (struct classname): Renamed from struct classname_s. + (struct infoname): Renamed from struct infoname_s. + (enum layoutalgorithm): Renamed from enum layoutalgorithm_e. + (enum decision): Renamed from enum decision_e. + (enum orientation): Renamed from enum orientation_e. + (enum alignment): Renamed from enum alignment_e. + (enum arrow_mode): Renamed from enum arrow_mode_e. + (enum crossing_type): Renamed from enum crossing_type_e. + (enum view): Renamed from enum view_e. + (struct node): Renamed from struct node_s. + (node): Renamed from node_t. + (enum linestyle): Renamed from enum linestyle_e. + (enum arrowstyle): Renamed from enum arrowstyle_e. + (struct edge): Renamed from struct edge. + (edge): Renamed from edge_t. + (struct graph): Renamed from struct graph_s. + (graph): Renamed from graph_t. + * tests/calc.at (_AT_DATA_CALC_Y, Simple LALR Calculator): + Rename value_t -> value. + * tests/input.at (Torturing the Scanner): Rename value_t -> value, + value_t_as_yystype -> value_as_yystype. + + Don't include in the mainstream code, since it + reserves E[A-Z0-9]* and we want to use symbols like 'EQUALS'. + * lib/get-errno.c, lib/get-errno.h: New files. + * lib/Makefile.am (libbison_a_SOURCES): Add get-errno.h, + get-errno.c. + * src/files.c (xfopen, xfclose): Use get_errno instead of errno. + * src/output.c (output_skeleton): Likewise. + * src/scan-gram.l ({int}): Use set_errno and get_errno + instead of errno. + (\\x[0-9abcdefABCDEF]+): + Likewise. + (handle_action_dollar, handle_action_at): Likewise. + * src/system.h: Do not include . + (TAB_EXT): Renamed from EXT_TAB. + (OUTPUT_EXT): Renamed from EXT_OUTPUT. + + Avoid str[a-z]*, since reserves that name space. + Change all instances of "struniq" in names to "uniqstr", and + likewise for "STRUNIQ" and "UNIQSTR". + * src/uniqstr.c: Renamed from src/struniq.c. + * src/uniqstr.h: Renamed from src/struniq.h. + * src/Makefile.am (bison_SOURCES): Adjust to these renamings. + * src/files.c (strsuffix): Remove; unused. + (concat2): Renamed from stringappend. Now static. + * src/files.h (strsuffix, stringappend): Remove; unused. + * src/parse-gram.y (): Renamed from . + (): Renamed from . + * src/scan-gram.l (obstack_for_string): Renamed from string_obstack. + * src/vcg.h (struct node_s.expand): Renamed from struct node_s.stretch. + (struct graph_s.expand): Renamed from struct graph_s.stretch. + * src/vcg_defaults.h (G_EXPAND): Renamed from G_STRETCH. + (G_LONG_STRAIGHT_PHASE): Renamed from G_STRAIGHT_PHASE. + (N_EXPAND): Renamed from N_STRETCH. + + Avoid *_MAX and *_MIN, since reserves that name space. + * data/yacc.c (YYSTACK_GAP_MAXIMUM): Renamed from YYSTACK_GAP_MAX. + * src/gram.h (ITEM_NUMBER_MAX, ITEM_NUMBER_MIN, RULE_NUMBER_MAX): + Remove; unused. + * src/lalr.h (GOTO_NUMBER_MAXIMUM): Renamed from GOTO_NUMBER_MAX. + * src/state.h (STATE_NUMBER_MAXIMUM): Renamed from STATE_NUMBER_MAX. + * src/symtab.h (SYMBOL_NUMBER_MAXIMUM): Renamed from SYMBOL_NUMBER_MAX. + * src/tables.c (VECTOR_NUMBER_MAX, VECTOR_NUMBER_MIN): Remove; unused. + (BASE_MAXIMUM): Renamed from BASE_MAX. + (BASE_MINIMUM): Renamed from BASE_MIN. + (ACTION_MAX): Remove; unused. + (ACTION_NUMBER_MINIMUM): Renamed from ACTION_MIN. + Unnecessary casts removed from above defines. + + + Fix misspelling in names. + * src/vcg.h (enum_alignment_e): Renamed from enum_alignement_e. + * src/vcg_defaults.h (G_NODE_ALIGNMENT): Renamed from + G_NODE_ALIGNEMENT. + + + * lib/timevar.c (timevar_report): Renamed from time_report, + for consistency with other names. + * lib/timevar.h (timevar_report): New decl. + * src/system.h (time_report): Remove; decl is now in lib/timevar.h. + + + Sort include-file uses. + + Reorder all include files under src to be in the order "system.h". + then the ../lib include files in angle brackets (alphabetized), + then the . include files in double-quotes (alphabetized). Fix + dependency breakages encountered in this process, as follows: + * src/closure.h, src/derives.h, src/state.h: Include "gram.h". + * src/complain.c: Don't include stdlib.h, string.h _LIBC stuff. + * src/state.h: Include "symtab.h". + +2002-12-08 Paul Eggert + + * data/glr.c, data/lalr1.cc, data/yacc.c: Do not use __file__, + since this causes problems when __file__ contains character + sequences like "@" that are treated specially by src/scan-skel.l. + Instead, just use the file's basename. This fixes the bug + reported by Martin Mokrejs in + . + +2002-12-06 Paul Eggert + + Add support for rules that do not have trailing semicolons, as + POSIX requires. Improve the quality of locations in Bison + diagnostics. + + * src/location.c: Include . + (empty_location): Now const. + (location_print): New function. Follow the recommendation of the + GNU Coding Standards for locations that span file boundaries. + * src/location.h: Do not include ; no longer needed. + (boundary): New type. + (location_t): Use it. This allows locations to span file boundaries. + All member uses changed: file -> start.file or end.file (as needed), + first_line -> start.line, first_column -> start.column, + last_line -> end.line, last_column -> end.column. + (equal_boundaries): New function. + (LOCATION_RESET, LOCATION_STEP): Remove. + (LOCATION_PRINT): Remove. All callers changed to use location_print. + (empty_location): Now const. + (location_print): New decl. + * src/parse-gram.y (lloc_default): New function, which handles + empty locations more accurately. + (YYLLOC_DEFAULT): Use it. + (%token COLON): Remove. + (%token ID_COLON): New token. + (rules): Use it. + (declarations, rules): Remove trailing semicolon. + (declaration, rules_or_grammar_declaration): + Allow empty (";") declaration. + (symbol_def): Remove empty actions; no longer needed. + (rules_or_grammar_declaration): Remove trailing semicolon. + (semi_colon.opt): Remove. + * src/reader.h: Include location.h. + (scanner_cursor): New decl. + * src/reduce.c (nonterminals_reduce): Use warn_at rather than + rolling our own. + * src/scan-gram.l (YY_USER_INIT): Initialize scanner_cursor instead + of *loc. + (STEP): Remove. No longer needed, now that adjust_location does + the work. All uses removed. + (scanner_cursor): New var. + (adjust_location): Renamed from extend_location. It now sets + *loc and adjusts the scanner cursor. All uses changed. + Don't bother testing for CR. + (handle_syncline): Remove location arg; now updates scanner cursor. + All callers changed. + (unexpected_end_of_file): Now accepts start boundary of token or + comment, not location. All callers changed. Update scanner cursor, + not the location. + (SC_AFTER_IDENTIFIER): New state. + (context_state): Renamed from c_context. All uses changed. + (id_loc, code_start, token_start): New local vars. + (): New initial context. Move all + processing of Yacc white space and equivalents here. + ({id}): Save id_loc. Begin state SC_AFTER_IDENTIFIER + instead of returning ID immediately, since we need to search for + a subsequent colon. + ("'", "\""): Save token_start. + ("%{", "{", "%%"): Save code_start. + (): New state, looking for a colon. + (, , ): + BEGIN context_state at end, not INITIAL. + ("\"", "'", + "}", "%}", <>): + Return correct token start. + (): Save start boundary when + the start of a character, string or multiline comment is found. + * tests/conflicts.at (S/R in initial, Defaulted Conflicted + Reduction): Adjust reported locations to match the more-precise + results now expected. + * tests/input.at (Invalid $n, Invalid @n, Type Clashes): Likewise. + * tests/reduce.at (Useless Rules, Reduced Automaton, + Underivable Rules): Likewise. + * tests/regression.at (Invalid inputs): No longer `expecting ";" + or "|"' now that so many other tokens are allowed by the new grammar. + + * src/complain.h (current_file): Remove duplicate decl; + current_file is now owned by files.h. + * src/complain.c, src/scan-gram.l: Include files.h. + +2002-12-06 Paul Eggert + + * data/glr.c (yy_reduce_print): Don't assume that yyrline[yyrule] + promotes to int; it might be unsigned int. + * data/yacc.c (yy_reduce_print): Likewise. + + * doc/bison.texinfo (Table of Symbols): YYERROR_VERBOSE should + be #defined in the prologue, not in the Bison declarations. + This fixes Debian Bug 102878, reported by Shaul Karl. + +2002-12-02 Paul Eggert + + * configure.ac (AC_REPLACE_FUNCS): Add strtoul. + * lib/strtoul.c: New file, from gnulib. + This fixes a porting bug reported by Peter Klein in + . + +2002-11-30 Paul Eggert + + * src/scan-gram.l (no_cr_read, extend_location): Move to epilogue, + and put only a forward declaration in the prologue. This is for + consistency with the other scanner helper functions. + + Type clashes now generate warnings, not errors, since it + appears that POSIX may allow some grammars with type clashes. + * src/reader.c (grammar_current_rule_check): Warn about + type clashes instead of complaining. + * tests/input.at (Type Clashes): Expect warnings, not complaints. + + Add Yacc library, since POSIX requires it. + * doc/bison.texinfo (Yacc Library): New node. Regenerate top menu. + * lib/Makefile.am (lib_LIBRARIES, liby_a_SOURCES): New macros. + * lib/main.c, lib/yyerror.c: New files. + + gram_error can be static; it need not be extern. + * src/reader.h (gram_error): Remove decl. + * src/parse-gram.y (gram_error): Now static. Add static decl. + (print_token_value): Omit parameter names from forward decl, + for consistency. + +2002-11-29 Paul Eggert + + * doc/bison.texinfo: Emphasize that yylex and yyerror must + be declared before being used. E.g., one should typically + declare them in the prologue. Use GNU coding style in examples. + Put "const" consistently after the type it modifies. Mention + that C99 supports "inline". Mention that yyerror traditionally + returns "int". + + %parse-param and %lex-param now take just one argument, the + declaration; the argument name is deduced from the declaration. + + * doc/bison.texinfo (Parser Function, Pure Calling, Error + Reporting, Table of Symbols): Document this. + * src/parse-gram.y (add_param): New function. + (COMMA): Remove. + (declaration): Implement new rule for %parse-param and %lex-param. + * src/scan-gram.l: "," now elicits a warning, rather than being + a token; this is more compatible with byacc. + * tests/calc.at (Simple LALR Calculator): Adopt new convention. + +2002-11-27 Paul Eggert + + Rename identifiers to avoid real and potential collisions. + + * data/c.m4 (b4_yysymprint_generate): yyout -> yyoutput, + to avoid collision with lex macro described by Bruce Lilly in + . + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise. + * doc/bison.texinfo (Prologue, Tracing): yyprint -> print_token_value. + * src/parse-gram.y (print_token_value): Renamed from yyprint. + All uses changed. + (YYPARSE_PARAM, YYLEX_PARAM, yycontrol): Remove. All uses changed. + The name "yycontrol" violates the name space rules, and this stuff + wasn't being used anyway. + (input): Remove action; this stuff wasn't being used. + (gram_error): Rename local variable yylloc -> loc. + * src/reader.h (struct gram_control_s, gram_control_t): Remove. + (YY_DECL): Don't use "yy" at start of local variables. + All uses changed, e.g., yylloc -> loc. + * src/scan-gram.l (STEP): Renamed from YY_STEP. All uses changed. + (STRING_GROW): Renamed from YY_OBS_GROW. All uses changed. + (STRING_FINISH): Renamed from YY_OBS_FINISH. All uses changed. + (STRING_FREE): Renamed from YY_OBS_FREE. All uses changed. + + * src/parse-gram.y (gram_error): loc is now const *. + * src/reader.h (gram_error): Likewise. + +2002-11-24 Paul Eggert + + Version 1.75c. + + * tests/actions.at (Actions after errors): Use an output format + more similar to that of the Printers and Destructors test. + Test the position of the ';' token too. + (Printers and Destructors): Likewise. + (Printers and Destructors: %glr-parser): Remove for now, to avoid + unnecessarily alarming people when the test fails. + + * data/yacc.c (yyerrlab1): Move this label down, so that the + parser does not discard the lookahead token if the user code + invokes YYERROR. This change is required for POSIX conformance. + + * lib/error.c: Sync with gnulib. + +2002-11-22 Paul Eggert + + * lib/quotearg.c, lib/quotearg.h: Sync with gnulib. + * lib/mbswidth.c, lib/mbswidth.h: Likewise. + * lib/xmalloc.c: Likewise. + +2002-11-20 Paul Eggert + + * lib/argmatch.c, lib/argmatch.h: Sync with gnulib. + +2002-11-20 Paul Eggert + + Avoid use of , as the GNU Coding Standards hint that one + should use `if (! x) abort ();' rather than `assert (x);', and + anyway it's one less thing to worry about configuring. + + * data/glr.c, lib/hash.c, src/system.h: Do not include . + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise, + and replace all instances of assert with abort. + * tests/calc.at (_AT_DATA_CALC_Y): Likewise. + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Likewise. + + * data/glr.c (yydoAction, yyglrReduce, yysplitStack, yyresolveStates, + yyresolveAction, yyprocessOneStack): Use abort rather than assert. + * lib/hash.c (hash_lookup, hash_get_first, hash_get_next, + hash_find_entry, hash_rehash, hash_insert): Likewise. + * src/conflicts.c (resolve_sr_conflict): Likewise. + * src/lalr.c (set_goto_map, map_goto): Likewise. + * src/nullable.c (nullable_compute): Likewise. + * src/output.c (prepare_rules, token_definitions_output): Likewise. + * src/reader.c (packgram, reader): Likewise. + * src/state.c (state_new, state_free, state_transitions_set, + state_reduction_find): Likewise. + * src/symtab.c (symbol_user_token_number_set, symbol_make_alias, + symbol_pack): Likewise. + * src/tables.c (conflict_row, pack_vector): Likewise. + * src/vcg.c (get_color_str, get_textmode_str, get_shape_str, + get_layoutalgorithm_str, get_decision_str, get_orientation_str, + get_node_alignement_str, get_arrow_mode_str, get_crossing_type_str, + get_view_str, get_linestyle_str, get_arrowstyle_str): Likewise. + + * lib/argmatch.h (ARRAY_CARDINALITY): Do not bother to #undef. + (ARGMATCH_CONSTRAINT): New macro. + (ARGMATCH_ASSERT): Use it. + + * src/system.h (verify): New macro. + * src/getargs.c (trace_argmatch, report_argmatch): Use verify + rather than assert. + * src/tables.c (tables_generate): Likewise. + + * src/struniq.c (struniq_assert): Now returns void, and aborts + if the assertion is false. + (struniq_assert_p): Remove. + * src/struniq.h: Likewise. + +2002-11-18 Paul Eggert + + * data/glr.c (yygetLRActions): Replace `yyindex' with + `yytable[yyindex]' to fix typo introduced in my 2002-11-09 patch. + This fixes the regression with Sun ONE Studio 7 cc that I reported in + . + +2002-11-18 Akim Demaille + + * doc/bison.texinfo (Tracing): `yyprint' shouldn't prepend a + space. + From Tim Van Holder. + +2002-11-17 Paul Eggert + + Pacify Sun ONE Studio 7 lint. Also, rename "ParseError" + to "SyntaxError" for consistency with my 2002-11-15 change. + + * data/glr.c (YYDPRINTF, YYDSYMPRINT, YYDSYMPRINTF) [!YYDEBUG]: Do + not define to {}, since this breaks the common use of `YYDPRINTF + ((...));' if a single statement is desired (e.g. before `else'). + Work around GCC warnings by surrounding corresponding calls with + {} if needed. + (yyhasResolvedValue): Remove unused function. + (yymergeOptionSets, yyresolvStack): Use `continue;' for empty + loop body. + (yyreportSyntaxError): Renamed from yyreportParseError. + (yyrecoverSyntaxError): Renamed from yyrecoverParseError. + All uses changed. + * tests/calc.at (_AT_DATA_CALC_Y): Make vars static instead of + extern when possible. Remove unused initializations. + +2002-11-16 Akim Demaille + + Augment the similarity between GLR and LALR traces. + + * data/yacc.c (yy_stack_print, YY_STACK_PRINT, yy_reduce_print) + (YY_REDUCE_PRINT): New. + (yyparse): Use them. + * data/glr.c (yy_reduce_print): Use YYFPRINTF, no need for + YYDPRINT here. + (yyglrReduce, yyrecoverParseError, yyparse): Don't report the + state reached after the reduction/recovery, since... + (yyparse, yyprocessOneStack): Report the state we are entering in. + +2002-11-16 Akim Demaille + + * src/getargs.h, src/getargs.c (trace_e, trace_args, trace_types): + Add support for --trace=skeleton. + * src/scan-skel.l: %option debug. + Scan strings of non-@ or \n instead of character by character. + (scan_skel): Handle trace_skeleton. + (QPUTS): New. + (@output_parser_name@, @output_header_name@): ``Restore'' their + support (used to be M4 macros). + * data/yacc.c: Quote larger chunks, a la glr.c. + * data/lalr1.cc: Likewise. + The header guards are no longer available, so use some other + string than `YYLSP_NEEDED'. + +2002-11-16 Akim Demaille + + Make the ``Printers and Destructors'' test more verbose, taking + `yacc.c''s behavior as (possibly wrong) reference. + + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Use printf + instead of fprint on stdout. + Set and report the last_line of the symbols. + Consistently display values and locations. + +2002-11-16 Paul Eggert + + * data/yacc.c: Avoid over-quoting of __line__ and __file__. + +2002-11-15 Paul Eggert + + * tests/actions.at (Actions after errors): New test case. + + * data/glr.c, data/lalr1.cc, data/yacc.cc, doc/bison.texinfo, + src/conflicts.c, src/parse-gram.y, src/tables.c, src/tables.h, + tests/action.at, tests/calc.at, tests/conflicts.at, + tests/cxx-type.at, tests/regression.at: + "parse error" -> "syntax error" for POSIX compatibility. + "parsing stack overflow..." -> "parser stack overflow" so + that code matches Bison documentation. + +2002-11-15 Akim Demaille + + * src/parse-gram.y (declaration): Have %parse-param and %lex-param + take two BRACED_CODE, not two string_content. + Free the scanner's obstack when we are done. + (code_content): New. + * tests/calc.at: Adjust. + * doc/bison.texinfo: Adjust. + Also, make sure to include the `,' for these declarations. + +2002-11-15 Tim Van Holder + + * m4/prereq.m4: Removed the commented jm_PREREQ_HASH + definition; avoids potential autoreconf problems. + +2002-11-15 Akim Demaille + + Always check the value returned by yyparse. + + * tests/calc.at (_AT_DATA_CALC_Y): Have `main' exit with the value + returned by yyparse. + (_AT_CHECK_CALC_ERROR): Take the expected exit value as argument. + Adjust calls. + * tests/glr-regr1.at (glr-regr1.y): Have `main' exit with the value + returned by yyparse. + +2002-11-14 Paul Hilfinger + + * data/glr.c (yyFail): Always set yyerrflag. Corrects regression + on input.at test. + +2002-11-14 Paul Eggert + + * src/output.c (output_skeleton): Call xfopen instead of + duplicating xfopen's body. + + Fix bugs reported by Nelson H. F. Beebe in + . + + * tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that + "$CC -E foo.h" is allowed, as this doesn't work with the Portland + Group compiler. Instead, use "$CC -E bar.c". Include the .h + file twice in the grammar, as an extra check. + + * tests/input.at (Torturing the Scanner): Surround the + backslash-newline tests with "#if 0", to make it less likely that + we'll run into compiler bugs. Bring back solitary \ inside + comment, but add a closing comment to work around HP C bug. Don't + test backslash-newline in C character constant. This should fix + the input.at bug reported by Nelson H. F. Beebe in + . + +2002-11-14 Akim Demaille + + * tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore the exit + status of the compiler. + Calling `exit 1' is no longer needed. + Reported by Nelson H. F. Beebe. + +2002-11-14 Akim Demaille + + * tests/atlocal.in (CPPFLAGS): We have config.h. + * tests/testsuite.at (AT_DATA_GRAMMAR_PROLOGUE, AT_DATA_GRAMMAR): + New. + * tests/actions.at, tests/calc.at, tests/conflicts.at, + * tests/cxx-type.at, tests/glr-regr1.at, tests/headers.at, + * tests/regression.at, tests/torture.at: Use them for all the + grammars that are to be compiled. + * tests/cxx-type.at (_AT_TEST_GLR_CALC): Rename as... + * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): this. + * doc/bison.texinfo (GLR Parsers): Document `inline'. + +2002-11-14 Akim Demaille + + * doc/bison.texinfo: Various formatting changes (alignments in + samples, additional @group/@end group, GCS in samples. + Use @deffn instead of simple @table to define the directives, + macros, variables etc. + +2002-11-13 Paul Eggert + + Fix some bugs reported by Albert Chin-A-Young in + . + + * tests/input.at (Torturing the Scanner): Don't invoke "cc a.c b.c + -o c"; the HP C compiler chatters during compilation. + Instead, invoke "cc -c a.c -o a.o; cc -c b.c -o b.o; cc a.o b.o -o c". + * tests/headers.at (export YYLTYPE): Likewise. + + * tests/input.at (Torturing the Scanner): Remove lines containing + solitary backslashes, as they tickle a bug in the HP C compiler. + + * tests/glr-regr1.at (Badly Collapsed GLR States): Avoid // + comments, since they're not portable. Use GNU coding style. + +2002-11-13 Akim Demaille + + * data/yacc.c: Leave bigger chunks of quoted text. + (YYDSYMPRINTF): New. + Use it to report symbol activities. + * data/glr.c (YYDSYMPRINTF): New. + Use it. + +2002-11-12 Paul Eggert + + Version 1.75b. + + * data/glr.c (yydoAction): Return YYRESULTTAG, not int. + (yyglrReduce): Return yyok, not 0. + This should avoid the enumerated-type warnings reported + by Nelson H.F. Beebe in + . + + * lib/bbitset.h (BITSET_INLINE): Remove. + * lib/bitset.h [! BITSET_INLINE]: Remove. + (bitset_set, bitset_reset, bitset_test): Rename local vars + to avoid shadowing warnings by GCC. + + * data/glr.c (inline): Remove #define. It's the user's + responsibility to #define it away, just like 'const'. + This fixes one of the bugs reported by Nelson H.F. Beebe in + . + + * Makefile.maint (po-check): Scan .l and .y files instead of the + .c and the .h files that they generate. This fixes the bug + reported by Tim Van Holder in: + + Look for N_ as well as for _. Try to avoid matching #define for + N_ and _. + * po/POTFILES.in: Remove src/parse-gram.c, src/scan-gram.c, + src/system.h. Add src/parse-gram.y, src/scan-gram.l. + * src/scan-gram.l: Revamp regular expressions so that " and ' + do not confuse xgettext. + + * src/struniq.h (struniq_new): Do not declare the return type + to be 'const'; this violates the C standard. + * src/struniq.c (struniq_new): Likewise. + +2002-11-12 Albert Chin-A-Young + + * src/Makefile.am (LDADD): Link $(LIBINTL) last to avoid the + duplicate definition of optind on Tru64 UNIX 4.0D with the Compaq + linker. + +2002-11-12 Akim Demaille + + * Makefile.maint: Sync with Autoconf: + (local_updates): New. + +2002-11-12 Akim Demaille + + * po/POTFILES.in (src/lalr.c, src/state.c): Remove + +2002-11-12 Akim Demaille + + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Display the + locations. + +2002-11-12 Akim Demaille + + * data/c.m4 (b4_yysymprint_generate): Pass *yyvaluep to YYPRINT, + not yyvalue. + +2002-11-12 Akim Demaille + + * tests/actions.at (AT_CHECK_PRINTER_AND_DESTRUCTOR): New. + Use it to test the GLR parser. + +2002-11-12 Akim Demaille + + * tests/regression.at (input.y): s/YYEOF/MYEOF/, as the skeleton + defines it. + * data/glr.c (yystos): New. + (b4_yysymprint_generate, b4_yydestruct_generate): Invoke. + (YYDSYMPRINT): New. + (yyval): Don't define it, it is handled via M4. + (yyrecoverParseError): Free verbosely the discarded symbols. + * data/yacc.c (yysymprint): Remove, rather... + (b4_yysymprint_generate): invoke. + * data/c.m4 (b4_yysymprint_generate): New. + Accept pointers as arguments, as opposed to the version from + yacc.c. + (b4_yydestruct_generate): Likewise. + * tests/cations.at (Printers and Destructors): Use Bison directives + instead of CPP macros. + Don't rely on internal details. + +2002-11-12 Akim Demaille + + * data/c.m4 (b4_yydestruct_generate, b4_symbol_actions): New. + * data/yacc.c: Rename yychar1 as yytoken, as in glr.c. + Don't work on yychar (i.e., do set it to YYEMPTY, don't match + it against YYEMPTY and so forth), work on yytoken (i.e., set + it to YYEMPTY etc.). + (yydestruct): Replace with a b4_yydestruct_generate invocation. + (b4_symbol_actions): Remove. + * data/glr.c (YYTRANSLATE): As for yacc.c, if negative, it stands + for 0, end-of-input. + +2002-11-12 Akim Demaille + + * doc/bison.texinfo (Destructor Decl): New. + +2002-11-12 Akim Demaille + + * src/tables.c (tables_generate): Use free for pointers that + cannot be NULL, not XFREE. + (pack_vector): Use assert, not fatal, for bound violations. + * src/state.c (state_new): Likewise. + * src/reader.c (reader): Likewise. + * src/lalr.c (set_goto_map): Likewise. + * src/location.h (LOCATION_PRINT): If first_line is 0, just issue + the file name. + +2002-11-12 Akim Demaille + + * src/scan-gram.l, src/reader.h (scanner_last_string_free): + Restore. + * src/scan-gram.l (last_string): Is global to the file, not to + yylex. + * src/parse-gram.y (input): Don't append the epilogue here, + (epilogue.opt): do it here, and free the scanner's obstack. + * src/reader.c (epilogue_set): Rename as... + (epilogue_augment): this. + * data/c.m4 (b4_epilogue): Defaults to empty. + +2002-11-12 Akim Demaille + + * src/getargs.c (long_options): Remove duplicates. + * src/vmsgetargs.c, src/build.com, src/bison.cld, src/vmshlp.mar: + Remove. + * doc/bison.rnh: Remove. + * doc/bison.texinfo (VMS Invocation): Remove. + 2002-11-12 Akim Demaille * src/struniq.h, src/struniq.c (struniq_t): Is const.