X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/26b4a96981afd4c92e5f3590ee53fbc6a015303b..34e1d160971ac6856af13d8bfcc10ea5a5249ff3:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 51b25d91..15d9871d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,448 @@ +2003-01-13 Akim Demaille , + Quoc Peyrot , + Robert Anisko + + * data/lalr1.cc (parse::yyerrlab1): When popping the stack, stop + when the stacks contain one element, as the loop would otherwise + free the last state, and then use the top state (the one we just + popped). This means that the initial elements will not be freed + explicitly, as is the case in yacc.c; it is not a problem, as + these elements have fake values. + +2003-01-11 Paul Eggert + + * NEWS: %expect-violations are now just warnings, reverting + to Bison 1.30 and 1.75 behavior. This fixes the GCC 3.2 + bootstrapping problem reported by Matthias Klose; see + . + * src/conflicts.c (conflicts_print): Likewise. + * tests/conflicts.at (%expect not enough, %expect too much, + %expect with reduce conflicts): Likewise. + * doc/bison.texinfo (Expect Decl): Document this. Also mention + that the warning is enabled if the number of conflicts changes + (not necessarily increases). + + * src/getargs.c (version): Update copyright year. + +2003-01-09 Akim Demaille + + * src/Makefile.am, lib/Makefile.am: Use $(VAR) instead of @VAR@. + +2003-01-08 Paul Eggert + + * Makefile.maint (WGETFLAGS): + New macro, containing "-C off" to disable proxy caches. + All uses of $(WGET) changed to $(WGET) $(WGETFLAGS). + (rel-check): Use $(WGET) instead of wget. + +2003-01-06 Paul Eggert + + * doc/bison.texinfo (Generalized LR Parsing): Add a reference to + the GLR paper of Scott, Johnstone and Hussain. + +2003-01-04 Paul Eggert + + * configure.ac (AC_ARG_ENABLE): Add --disable-yacc. + (YACC_SCRIPT, YACC_LIBRARY): New vars to AC_SUBST. + * lib/Makefile.am (lib_LIBRARIES): liby.a -> @YACC_LIBRARY@. + (EXTRA_LIBRARIES): New var, for liby.a. + * src/Makefile.am (bin_SCRIPTS): yacc -> @YACC_SCRIPT@. + (EXTRA_SCRIPTS): New var, for yacc. + + * data/yacc.c (yyerrlab1): Omit attribute if __cplusplus is defined, + since GNU C++ (as of 3.2.1) does not allow attributes on labels. + Problem reported by Nelson H. F. Beebe. + +2003-01-03 Paul Eggert + + * lib/obstack.h (__INT_TO_PTR) [__STDC__]: Cast result to + (void *) to avoid diagnostic with native c89 on SGI IRIX 6.5 + when compiling Bison 1.875's `bitset bset = obstack_alloc + (bobstack, bytes);'. Problem reported by Nelson H. F. Beebe. + + * src/scan-skel.l (QPUTS): Omit redundant `;' from macro definition. + ([^@\n]): Renamed from [^@\n]+ so that the token buffer does not + grow to a huge size with typical invocation. + + * lib/hash.c (_Bool, bool, false, true, __bool_true_false_are_defined): + Use the pattern recommended by Autoconf 2.57, except also protect + against double-definition. + * src/system.h: Likewise. + Portability issues reported by Nelson H. F. Beebe. + + * data/glr.c (yybool): Renamed from bool, to avoid collisions in C. + All uses changed. Provide a definition in both C and C++. + (yytrue, yyfalse): Define even if defined (__cplusplus). + + * lib/bitset_stats.c (bitset_stats_list): Remove unused var. + Reported by Nelson H. F. Beebe. + + * src/scan-skel.l ("@oline@"): Output lineno+1, not lineno. + +2003-01-02 Paul Eggert + + * data/yacc.c (yyerrlab1): Append `;' after attribute, to + pacify the buggy "smart preprocessor" in MacOS 10.2.3. + Bug reported by Nelson H. F. Beebe. + +2003-01-01 Paul Eggert + + * Version 1.875. + +2002-12-30 Paul Eggert + + * src/scan-gram.l (","): + Moved here from... + (","): Here. This causes stray "," to be treated + more uniformly. + + * src/scan-gram.l ("}"): Output ";" before the + last brace in braced code when not in Yacc mode, for compatibility + with Bison 1.35. This resurrects the 2001-12-15 patch to + src/reader.c. + + * src/reader.h (YYDECL): Use YYSTYPE, not its deprecated alias + yystype. This follows up the 2002-12-24 YYSTYPE bug fix. + +2002-12-28 Paul Eggert + + * src/symtab.c (symbol_make_alias): Set type of SYMVAL to be + that of SYM's type. This fixes Debian bug 168069, reported by + Thomas Olsson. + +2002-12-28 Paul Eggert + + Version 1.75f. + + Switch back to the Yacc style of conflict reports, undoing some + of the 2002-07-30 change. + * doc/bison.texinfo (Understanding): Use Yacc style for + conflict reports. Also, use new way of locating rules. + * src/conflicts.c (conflict_report): + Renamed from conflict_report_yacc, removing the old + 'conflict_report'. Translate the entire conflict report at once, + so that we don't assume that "," has the same interpretation in + all languages. + (conflicts_output): Use Yacc-style conflict report for each state, + instead of our more-complicated style. + (conflicts_print): Use Yacc-style conflict report, except print + the input file name when not emulating Yacc. + * tests/conflicts.at (Unresolved SR Conflicts, Defaulted + Conflicted Reduction, %expect not enough, %expect too much, + %expect with reduce conflicts): Switch to Yacc-style conflict reports. + * tests/existing.at (GNU Cim Grammar): Likewise. + * tests/glr-regr1.at (Badly Collapsed GLR States): Likewise. + + * src/complain.c (warn_at, warn, complain_at, complain, fatal_at, + fatal): Don't invoke fflush; it's not needed and it might even be + harmful for stdout, as stdout might not be open. + * src/reduce.c (reduce_print): Likewise. + +2002-12-27 Paul Eggert + + Fix a bug where error locations were not being recorded correctly. + This problem was originally reported by Paul Hilfinger in + . + + * data/yacc.c (yyparse): New local var yylerrsp, to record the + top of the location stack's error locations. + (yyerrlab): Set it. When discarding a token, push its location + onto yylerrsp so that we don't lose track of the error's end. + (yyerrlab1): Now is only the target of YYERROR, so that we can + properly record the location of the action that failed. For GCC + 2.93 and later, insert an __attribute__ ((__unused__)) to avoid + GCC warning about yyerrlab1 being unused if YYERROR is unused. + (yyerrlab2): New label, which yyerrlab now falls through to. + Compute the error's location by applying YYLLOC_DEFAULT to + the locations of all the symbols that went into the error. + * doc/bison.texinfo (Location Default Action): Mention that + YYLLOC_DEFAULT is also invoked for syntax errors. + * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): + Error locations include the locations of all the tokens that were + discarded, not just the last token. + +2002-12-26 Paul Eggert + + * src/files.c: Include quote.h. + (compute_output_file_names): Warn if we detect conflicting + outputs to the same file. This should catch the misunderstanding + exemplified by Debian Bug 165349, reported by Bruce Stephens.. + + * src/conflicts.c (conflicts_print): If the user specifies + "%expect N", report an error if there are any reduce/reduce + conflicts. This is what the manual says should happen. + This fixes Debian bug 130890, reported by Anthony DeRobertis. + * tests/conflicts.at (%expect with reduce conflicts): New test. + + Don't use m4_include on relative file names, as it doesn't work as + desired if there happens to be a file with that name under ".". + + * m4sugar/version.m4: Remove; it was included but it wasn't used. + * data/Makefile.am (dist_m4sugar_DATA): Remove m4sugar/version.m4. + * data/m4sugar/m4sugar.m4: Don't include m4sugar/version.m4. + * data/glr.c, data/lalr1.cc, data/yacc.c: Don't include c.m4. + * src/output.c (output_skeleton): Use full path names when + specifying a file to include; don't rely on include path, as + it's unreliable when the working file contains a file with + that name. + +2002-12-25 Paul Eggert + + Remove obsolete references to bison.simple and bison.hairy. + Problem mentioned by Aubin Mahe in + . + * data/glr.c: Comment fix. + * doc/bison.1: Remove references. Also, mention "yacc". + + * src/getargs.c (getargs) [MSDOS]: Don't assume optarg != NULL + with -g option. + + * src/parse-gram.y (declaration): Use enum "report_states" rather + than its numeric value 1. + + * src/scan-skel.l ("@output ".*\n): Close any old yyout before + opening a new one. This fixes Debian bug 165349, reported by + Bruce Stephens. + +2002-12-24 Paul Eggert + + Version 1.75e. + + * Makefile.maint (cvs-update): Don't assume that the shell + supports $(...), as Solaris sh doesn't. + + * src/parse-gram.y (lloc_default): Remove test for empty + nonterminals at the end, since it didn't change the result. + +2002-12-24 Paul Eggert + + If the user does not define YYSTYPE as a macro, Bison now declares it + using typedef instead of defining it as a macro. POSIX requires this. + For consistency, YYLTYPE is also declared instead of defined. + + %union directives can now have a tag before the `{', e.g., the + directive `%union foo {...}' now generates the C code + `typedef union foo { ... } YYSTYPE;'; this is for Yacc compatibility. + The default union tag is `YYSTYPE', for compatibility with Solaris 9 + Yacc. For consistency, YYLTYPE's struct tag is now `YYLTYPE' + instead of `yyltype'. + + `yystype' and `yyltype' are now obsolescent macros instead of being + typedefs or tags; they are no longer documented and will be + withdrawn in a future release. + + * data/glr.c (b4_location_type): Remove. + (YYSTYPE): Renamed from yystype. + (YYSTYPE_IS_DECLARED): New macro, used to prevent double-typedef. + (struct YYLTYPE): Renamed from struct yyltype. + (YYLTYPE): Renamed from yyltype. + (yyltype, yystype): New (and obsolescent) macros, + for backward compatibility. + * data/yacc.c: Likewise. + + * data/yacc.c (YYSTYPE): Declare as union YYSTYPE if the user + does not specify a union tag. This is for compatibility with + Solaris 9 yacc. + + * src/parse-gram.y (add_param): 2nd arg is now char * not char + const *, since it is now modified by stripping surrounding { }. + (current_braced_code): Remove. + (PERCENT_DESTRUCTOR, PERCENT_PRINTER, PERCENT_UNION, + PERCENT_LEX_PARAM, PERCENT_PARSE_PARAM): Change names to include + trailing " {...}". Now of type . + (grammar_declaration): Adjust to bundled tokens. + (code_content): Remove; stripping is now done by add_param. + (print_token_value): Print contents of bundled tokens. + (token_name): New function. + + * src/reader.h (braced_code, current_braced_code): Remove. + (token_name): New decl. + + * src/scan-gram.l (handle_dollar, handle_at): Now takes int + token_type, not braced_code code_kind. All uses changed. + (SC_PRE_CODE): New state, for scanning after a keyword that + has (or usually has) an immediately-following braced code. + (token_type): New local var, to keep track of which token type + to return when scanning braced code. + ("%destructor", "%lex-param", + "%parse-param", "%printer", + "%union"): Set token type and BEGIN SC_PRE_CODE + instead of returning a token type immediately. + ("{"): Set token type. + ("}"): Use it. + (handle_action_dollar, handle_action_at): Now returns bool + indicating success. Fail if ! current_rule; this prevents a core dump. + (handle_symbol_code_dollar, handle_symbol_code_at): + Remove; merge body into caller. + (handle_dollar, handle_at): Complain in invalid contexts. + + * NEWS, doc/bison.texinfo: Document the above. + * NEWS: Fix years and program names in copyright notice. + +2002-12-17 Paul Eggert + + * NEWS, doc/bison.texinfo (Parser Function, Pure Calling, Error + Reporting, Table of Symbols): Omit mentions of %lex-param and + %parse-param from the documentation for now. + +2002-12-15 Paul Eggert + + Undo most of the 2002-11-12 yychar -> yytoken patch, as it broke + GCC 3.2.1 (which depends on yychar == YYEMPTY when there is no + lookahead symbol, and which sets yychar in parser actions) and it + disagreed with the Bison documentation. Bug + reported by Andrew Walrond. + + * data/yacc.c (YYTRANSLATE): Don't check for negative argument, + as the caller now does that. + (yyclearin, YYBACKUP, yyparse): Use yychar, not yytoken. + (YYEMPTY): Parenthesize right hand side, since others use it. + (yyparse): Don't assume that our generated code is the only code + that sets yychar. + +2002-12-13 Paul Eggert + + Version 1.75d. + + POSIX requires a "yacc" command. + * src/Makefile.am (bin_SCRIPTS): New macro, for yacc. + (MOSTLYCLEANFILES): Add yacc. + (yacc): New rule. + * doc/bison.texinfo (Invocation, Bison Options): Mention yacc + as an alias for bison y. + + * po/LINGUAS: Add da. + + * src/getargs.c (__GNU_LIBRARY__) [lint]: Define to work around + problem with latest . + (HACK_FOR___GNU_LIBRARY___PROTOTYPE): New macro. + + * doc/fdl.texi: Upgrade to 1.2. + * lib/alloca.c, lib/error.c, lib/getopt.c, lib/getopt.h + lib/getopt1.c, lib/gettext.h, lib/memrchr.c, lib/obstack.c, + lib/obstack.h, lib/strnlen.c, lib/unlocked-io.h: Sync with + gnulib. + * config/install-sh: Sync with autotools. + + Fix a bad interaction with flex 2.5.23 reported by Bruce Lilly in + . + * data/yacc.c (YYLTYPE, struct yyltype): Do not define unless + locations are requested. + (union yyalloc): Do not depend on YYLTYPE_IS_TRIVIAL unless + locations are requested. + +2002-12-12 Paul Eggert + + Remove unportable casts and storage allocation tricks. + While we're at it, remove almost all casts, since they + usually aren't needed and are a sign of trouble. + + * configure.ac (AC_CHECK_TYPES): Check for uintptr_t. + + * src/derives.c (derives_compute): Do not subtract NTOKENS from + the pointer DSET returned by malloc; this isn't portable. + Instead, always use DSET[i - NTOKENS] rather than DSET[i]. + Similarly for DERIVES. + * src/lalr.c (set_goto_map): Likewise, for GOTO_MAP and TEMP_MAP. + * src/nullable.c (nullable_compute): Likewise, for RSETS and NULLABLE. + * src/reduce.c (reduce_grammar_tables): Likewise, for nontermmap + + * src/derives.c (derives_compute): Do not bother invoking + int_of_rule_number, since rule numbers are integers. + + * src/files.c (concat2, tr, compute_base_name): Use xmalloc (N) + rather than XMALLOC (char, N). + + * src/files.c (filename_split): Rewrite to avoid cast. + + * src/gram.h (symbol_number_as_item_number, + item_number_as_symbol_number, rule_number_as_item_number, + item_number_as_rule_number): + Now inline functions rather than macros, to avoid casts. + * src/state.h (state_number_as_int): Likewise. + * src/tables.c (state_number_to_vector_number, + symbol_number_to_vector_number): Likewise. + + * src/gram.h (int_of_rule_number): Remove; no longer used. + + * src/lalr.c (add_lookback_edge): Use malloc rather than calloc, + since the resulting storage is always stored into. + + * src/main.c (alloca) [C_ALLOCA]: Add decl here, the only place + where it's needed. + + * src/muscle_tab.c (muscle_m4_output): + Now inline. Return bool, not int. + * src/state.c (state_compare): Likewise. + * src/symtab.c (symbol_check_defined, + symbol_check_alias_consistency, symbol_pack, symbol_translation, + hash_compare_symbol, hash_symbol): + Likewise. + * src/uniqstr.c (uniqstr_print): Likewise. + * src/muscle_tab.c (muscle_m4_output_processor): + New function, to avoid casts. + * src/state.c (state_comparator, stage_hasher): Likewise. + * src/symtab.c (symbol_check_defined_processor, + symbol_check_alias_consistency_processor, symbol_pack_processor, + symbol_translation_processor, hash_symbol_comparator, + hash_symbol_hasher): Likewise. + * src/uniqstr.c (uniqstr_print_processor): Likewise. + * src/muscle_tab.c (muscles_m4_output): + Use new functions instead of casting old functions unportably. + * src/state.c (state_hash_new): Likewise. + * src/symtab.c (symbols_new, symbols_do, symbols_check_defined, + symbols_token_translations_init): + Likewise. + * src/uniqstr.c (uniqstrs_new, hash_initialize, uniqstrs_do): Likewise. + + * src/output.c (GENERATE_MUSCLE_INSERT_TABLE): Use long local + var instead of casting to long, to avoid casts. + (prepare_states): Use MALLOC rather than alloca, so that we don't + have to worry about alloca. + * src/state.c (state_hash_lookup): Likewise. + + * src/scan-gram.l ("'"): Use unsigned char + local var instead of casting to unsigned char, to avoid casts. + + * src/state.c (TRANSITIONS_ALLOC, ERRS_ALLOC, REDUCTIONS_ALLOC, + STATE_ALLOC): Remove. + (transitions_new, errs_new, reductions_new, state_new): Use malloc + rather than calloc, and use offsetof to avoid allocating slightly + too much storage. + (state_new): Initialize all members. + + * src/state.c (state_hash): Use unsigned accumulator, not signed. + + * src/symtab.c (symbol_free): Remove; unused. + (symbol_get): Remove cast in lhs of assignment. + (symbols_do): Now static. Accept generic arguments, not + hashing-related ones. + + * src/symtab.h: (NUMBER_UNDEFINED): Remove unnecessary cast. + (symbol_processor): Remove. + (symbols_do): Remove decl; now static. + + * src/system.h (alloca): Remove; decl no longer needed. + (): Include, for offsetof. + (, ): Include if available. + (uintptr_t): New type, if system lacks it. + (CALLOC, MALLOC, REALLOC): New macros. + All uses of XCALLOC, XMALLOC, and XREALLOC changed to use these + new macros. + + * src/tables.c (table_size): Now int, to pacify GCC. + (table_grow, table_ninf_remap): Use signed table size. + (save_row): Don't bother initializing locals when not needed. + (default_goto, goto_actions, pack_vector): Remove unnecessary casts. + * src/uniqstr.c (hash_compare_uniqstr): Likewise. + + * src/vcg.h: Correct misspellings. + + * src/vcg_defaults.h (G_CMAX): Now INT_MAX. + + + * src/getargs.c (getargs): Don't assume EOF == -1. + 2002-12-09 Paul Eggert Change identifier spellings to avoid collisions with names @@ -161,7 +606,7 @@ 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 @@ -259,7 +704,7 @@ * 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 @@ -311,7 +756,7 @@ * 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. @@ -409,7 +854,7 @@ * 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 @@ -527,7 +972,7 @@ 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 @@ -538,9 +983,7 @@ 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 - . + test backslash-newline in C character constant. 2002-11-14 Akim Demaille @@ -572,7 +1015,7 @@ 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. @@ -600,8 +1043,8 @@ * 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 - . + by Nelson H. F. Beebe in + . * lib/bbitset.h (BITSET_INLINE): Remove. * lib/bitset.h [! BITSET_INLINE]: Remove. @@ -610,13 +1053,13 @@ * 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 - . + 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, @@ -777,7 +1220,7 @@ Revamp to fix many (but not all) of the C- and M4-related quoting problems. Among other things, this fixes the Bison bug reported by Jan Hubicka when processing the Bash grammar; see: - + Use new @ escapes consistently. Represent brackets with @{ and @} rather than @<:@ and @:>@, since this works a bit better with dumb @@ -845,7 +1288,7 @@ 2002-11-09 Paul Eggert Fix the test failure due to GCC warnings described in - . + . * data/glr.c (yyis_pact_ninf, yyis_table_ninf): New macros, which evaluate to 0 if it's impossible for NINF to be in the respective table. @@ -1197,10 +1640,8 @@ * data/glr.c (struct yyltype): Define members even when not doing locations. This is more consistent with yacc.c, and it works around the following bug reports: - http://mail.gnu.org/pipermail/bug-bison/2002-October/001764.html - http://mail.gnu.org/pipermail/bug-bison/2002-October/001769.html - and I hope it also fixes this bug report: - http://mail.gnu.org/pipermail/bug-bison/2002-October/001748.html + http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00106.html + http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00111.html * doc/bison.texinfo: Minor spelling and typographical fixes. Use @acronym consistently. Standardize on "Yacc" instead of "YACC", @@ -1632,7 +2073,7 @@ 2002-10-13 Paul Eggert Fix problem reported by Henrik Grubbstroem in - : + : "nonterm: { $$ = 123; } { $$ = $1; };" was wrongly rejected, because the Bison parser reads the second action before reducing the first one. @@ -1649,7 +2090,7 @@ Include 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 - . + . * lib/timevar.c: Update copyright date and clarify comments. (get_time) [IN_GCC]: Keep the GCC version for reference. @@ -1662,13 +2103,13 @@ * 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 - . + . * 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 - . + . 2002-10-11 Paul Eggert @@ -1793,7 +2234,7 @@ * 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 - , + , 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. @@ -6895,7 +7336,7 @@ 2001-11-12 Akim Demaille - %expext was not functioning at all. + %expect was not functioning at all. * src/conflicts.c (expected_conflicts): Set to -1. (conflict_report): Use ngettext. @@ -10253,23 +10694,25 @@ 1987-12-16 Richard Stallman * REFERENCES: entered into RCS + ----- -Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. +Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, 1997, +1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. -This file is part of GNU Bison. +This file is part of Bison, the GNU Compiler Compiler. -GNU Bison is free software; you can redistribute it and/or modify +Bison is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. -GNU Bison is distributed in the hope that it will be useful, +Bison is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License -along with GNU Bison; see the file COPYING. If not, write to +along with Bison; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.