blob: f34e2a37341867f7089a9e51a23fbbe6f4b649eb [file] [log] [blame]
1998-01-04 J.J. van der Heijden <>
* src/files.c (openfiles) [_WIN32 && !__CYGWIN32__]: Use TEMP or
Temp to find a temporary directory, if possible. Do not unlink
files while they are open.
1997-08-25 Richard Stallman <>
* src/reader.c (stack_offset;): Change some warni to warns.
* src/lex.c (literalchar): Use warns, not warni.
1997-06-28 Richard Stallman <>
* src/bison.simple: Add a Bison version comment.
* (bison_version): New variable.
(dist): Use that variable.
(bison.s1): Substitute the Bison version into bison.simple.
* src/main.c (fatal, warn, berror): Use program_name.
1997-06-18 Richard Stallman <>
* new.h renamed to alloc.h.
* src/*.c: src/new.h renamed to src/alloc.h.
* src/alloc.h: Renamed from src/new.h.
1997-06-15 Richard Stallman <>
* src/main.c (fatal, warn, berror): Make error messages standard.
(toomany): Improve error message text.
1997-05-24 Richard Stallman <>
* src/lex.c (literalchar): Fix the code for escaping \, " and '.
1997-05-23 Richard Stallman <>
* src/lex.c (lex): Avoid trouble when there are many chars
to discard in a char literal with just several chars in it.
1997-05-17 Richard Stallman <>
* src/bison.simple: Use malloc, if using alloca is troublesome.
(YYSTACK_USE_ALLOCA): New flag macro.
Define it for some systems and compilers.
(YYSTACK_ALLOC): New macro.
(yyparse): Use YYSTACK_ALLOC to allocate stack.
If it was malloc'd, free it.
1997-05-02 Richard Stallman <>
* src/bison.simple [_AIX]: Don't include malloc.h.
1997-04-23 Richard Stallman <>
* src/bison.simple (alloca) [__hpux]: Always define as
1997-04-22 Richard Stallman <>
* src/bison.simple (__yy_memcpy): Declare arg `count' as unsigned
(yyparse): Cast third arg to __yy_memcpy to unsigned int.
* src/bison.simple (alloca) [__hpux]: Include alloca.h (right for
HPUX 10) instead of declaring alloca (right for HPUX 9).
1997-01-02 Richard Stallman <>
* src/allocate.c [__STDC__ or _MSC_VER]:
Declare calloc and realloc to return void *.
* (dist): Explicitly check for symlinks, and copy them.
1996-12-17 Paul Eggert <>
* src/bison.simple (yyparse): If __GNUC__ and YYPARSE_PARAM are
both defined, declare yyparse to have a void * argument.
1996-12-17 Richard Stallman <>
* src/system.h [_MSC_VER]: Include stdlib.h and process.h.
[_MSC_VER] (getpid): Define as macro--translate it to _getpid.
* src/reduce.c (nbits): Add some casts.
* src/main.c (main): Return FAILURE as a value.
(printable_version): Declare arg as int, not char.
* src/files.c [_MSC_VER] (XPFILE, XPFILE1): Define, if not already
1996-12-16 Richard Stallman <>
* src/main.c (printable_version): Use type `int' for the arg.
1996-08-12 Richard Stallman <>
* src/bison.simple: Test _MSDOS as well as _MSDOS_.
1996-07-31 Richard Stallman <>
* src/bison.simple [__sun && __i386]: Include alloca.h.
1996-07-30 Richard Stallman <>
* src/bison.simple: Test _MSDOS_, not MSDOS.
1996-06-01 Richard Stallman <>
* All files: Insert `_' macro around many string constants.
* src/system.h [HAVE_LOCALE_H]: Include locale.h.
[! HAVE_LOCALE_H] (setlocale): Define as no-op.
[ENABLE_NLS]: Include libintl.h.
[ENABLE_NLS] (gettext): Define.
[! ENABLE_NLS] (bintextdomain, textdomain, _): Consolation definitions.
(N_, PACKAGE, LOCALEDIR): New macros.
* src/main.c (main): Call setlocale, bindtextdomain and textdomain.
* New file.
* (allocate.o): Define target explicitly.
1996-06-01 Jim Meyering <>
* (CFLAGS): Set to @CFLAGS@.
(configure): Run autoconf only if preceding `cd' succeeds.
(src/bison.s1): Redirect output to temporary file then move the
temporary to the target, rather than redirecting directly to
(clean): Remove config.status and config.log.
(distclean): Don't remove config.status here.
1996-05-12 Jim Meyering <>
* src/bison.simple (__yy_memcpy) [__cplusplus]: Reorder declarations
of variables f and t.
1996-05-11 Richard Stallman <>
* Version 1.25 released.
* (dist): Don't use $(srcdir).
* src/bison.simple (__yy_memcpy): Really reorder the args, as was
supposedly done on Feb 14 1995.
(yyparse): Calls changed accordingly.
1996-01-24 Richard Stallman <>
* src/output.c (output_rule_data): Test YYERROR_VERBOSE in the
conditional around the definition of ttyname.
1995-12-28 Richard Stallman <>
* src/bison.simple: Fix line numbers in #line commands.
1995-12-24 Richard Stallman <>
* src/bison.simple (YYPARSE_PARAM_DECL): In C++, make it always
(yyparse): Use YYPARSE_PARAM_ARG.
1995-10-15 Richard Stallman <>
* src/version.c: Version now 1.25.
* src/main.c (warn): Set `failure'.
1995-08-01 Wilfred J. Hansen <>
* src/bison.cld, src/getargs.c, src/vmsgetargs.c: Added -n, -k,
and -raw switches.
(noparserflag, toknumflag, rawtoknumflag): New variables.
* src/conflicts.c (resolve_sr_conflict): Remove use of alloca.
* src/files.c (openfiles, open_extra_files, done): Add faction flag
and actfile file. Handle noparserflag. Both for -n switch.
* src/lex.c: Include getopt.h. Add some extern decls.
(safegetc): New function to deal with EOF gracefully.
(literalchar); new function to deal with reading \ escapes.
(lex): Use literalchar.
(lex): Implemented "..." tokens.
(literalchar, lex, parse_percent_token): Made tokenbuffer
always contain the token. This includes growing the token
buffer while reading an integer.
(parse_percent_token): Replaced if-else statement with percent_table.
(parse_percent_token): Added % declarations as another
way to specify the flags -n, -l, and -r. Also added hooks for
-d, -k, -y, -v, -t, -p, -b, -o, but implementation requires
major changes to src/files.c.
(lex) Retain in the incoming stream a character following
an incorrect '/'.
(skip_white_space, lex): Revised most error messages
and changed fatal to warn to avoid aborting.
(percent_table): Added %thong declarations.
* src/lex.h: Added THONG and NOOP for alias processing.
Added SETOPT for the new code that allows setting options with %flags.
* src/main.c (main): If reader sees an error, don't process the
(fatals): Updated to not use VARARGS1.
(printable_version, int_to_string, warn, warni, warns, warnss)
(warnsss): New error reporting functions. Avoid abort for error.
* src/output.c (output_headers, output_trailers, output, output_gram)
(output_rule_data): Implement noparserflag variable.
Implement toknumflag variable.
(output): Call reader_output_yylsp to output LTYPESTR.
* src/reader.c (reader_output_yylsp): New function.
(readgram): Use `#if 0' around code that accepted %command inside
grammar rules: The documentation doesn't allow it, and it will
fail since the %command processors scan for the next %.
(parse_token_decl): Extended the %token declaration to allow a
multi-character symbol as an alias.
(parse_thong_decl): New function.
(read_declarations): Added %thong declarations.
(read_declarations): Handle NOOP to deal with allowing %
declarations as another means to specify the flags.
(readgram): Allow %prec prior to semantics embedded in a rule.
(skip_to_char, read_declarations, copy_definition)
(parse_token_decl, parse_start_decl, parse_type_decl)
(parse_assoc_decl, parse_union_decl, parse_expect_decl)
(get_type_name, copy_guard, copy_action, readgram)
(get_type, packsymbols): Revised most error messages. Changed
`fatal' to `warnxxx' to avoid aborting for error. Revised and use
multiple warnxxx functions to avoid using VARARGS1.
(read_declarations): Improve the error message for an invalid
character. Do not abort.
(read_declarations, copy_guard, copy_action): Use
printable_version to avoid unprintable characters in printed
(parse_expect_decl): Error if argument to %expect exceeds 10
(parse_token_decl, parse_assoc_decl, parse_type_decl, get_type):
Allow the type of a non-terminal can be given more than once, as
long as all specifications give the same type.
* src/reduce.c (reduce_grammar): Revise an error message.
(print_notices): Remove final `.' from error message.
* src/symtab.h (SALIAS): New #define for adding aliases to %token.
(struct bucket): Added `alias' field.
1995-05-03 Richard Stallman <>
* src/bison.simple: Change distribution terms.
* src/version.c: Version now 1.23. No, 1.24.
1995-02-23 Richard Stallman <>
* src/files.c: Test __VMS_POSIX as well as VMS.
1995-02-14 Jim Meyering <>
* src/bison.simple (__yy_memcpy): Renamed from __yy_bcopy to avoid
confusion. Reverse FROM and TO arguments to be consistent with
those of memcpy.
1994-11-10 David J. MacKenzie <>
* (DISTFILES): Include install-sh, not
Include NEWS.
* Update to Autoconf v2 macro names.
1994-10-04 David J. MacKenzie <>
* (prefix, exec_prefix): Let configure set them.
1994-09-28 David J. MacKenzie <>
* Set datadir to $(prefix)/share.
1994-07-12 Richard Stallman <>
* src/reader.c (reader): Rename undefined-token token to
1994-05-05 David J. MacKenzie <>
(install): Remove chmod commands.
1994-03-26 Richard Stallman <>
* src/bison.simple: Fix #line commands.
1994-03-24 Richard Stallman <>
* src/conflicts.c (print_reductions): Increment both fp1 and fp2
while printing reductions in multi-rule case.
1994-01-02 Richard Stallman <>
* (LDFLAGS): Make it empty by default.
(bison): Use CFLAGS.
1993-11-21 Richard Stallman <>
* src/bison.simple (YYLEX): Take notice of YYLEX_PARAM.
1993-10-18 Richard Stallman <>
* src/bison.simple (YYPARSE_PARAM_DECL): Always define this.
1993-10-14 Richard Stallman <>
* src/bison.simple (yyparse): Support YYPARSE_PARAM.
1993-09-13 Noah Friedman <>
* (check): New target.
1993-09-10 Richard Stallman <>
* src/conflicts.c (alloca): #undef before defining.
* src/system.h (bcopy): Don't define if already defined.
1993-09-06 Noah Friedman <>
* Version 1.22 released.
* mkinstalldirs: New file.
* (dist): Use .gz for extension, not .z.
(DISTFILES): New variable.
(dist): Use it instead of explicit file list.
Try to link each file separately, then copy file if ln fails.
(installdirs): Use mkinstalldirs script.
1993-07-29 David J. MacKenzie <>
* (config.status): Run config.status --recheck, not
configure, to get the right args passed.
1993-07-24 Richard Stallman <>
* src/bison.simple (yyparse): Init yychar1 to avoid warning.
1993-07-04 Richard Stallman <>
* src/bison.simple (yyparse): Don't set yyval when yylen is 0.
1993-06-26 David J. MacKenzie <>
* src/getargs.c (getargs): Exit after printing the version number.
Add --help and -h options.
(usage): New function.
1993-06-25 Richard Stallman <>
* src/getargs.c (longopts): Allow `output' as an alternative.
1993-06-16 Richard Stallman <>
* src/bison.simple (yyparse): Conditionalize the entire call to
yyoverflow, not just two arguments in it.
1993-06-03 Richard Stallman <>
* src/bison.simple [__hpux] (alloca): Don't specify arg types.
1993-05-07 Noah Friedman <>
* (install): Depend on `uninstall' and `installdirs'.
(installdirs): New target.
1993-04-28 Noah Friedman <>
* src/reader.c: Remove declaration of atoi.
1993-04-23 Noah Friedman <>
* src/new.h [!__STDC__] (FREE): Check x != 0.
Make expr to call `free' evaluate to 0.
1993-04-20 David J. MacKenzie <>
* src/files.c [MSDOS]: Use xmalloc, not malloc.
* src/allocate.c (xmalloc): Renamed from mallocate. Remove old
* src/conflicts.c, src/symtab.c, src/files.c, src/LR0.c,
src/new.h: Change callers.
* src/allocate.c (xrealloc): New function.
* src/new.h: Declare it.
* src/lex.c, src/reader.c: Use it.
1993-04-18 Noah Friedman <>
* Version 1.21 released.
* src/reader.c : Don't declare `realloc'.
* (bison.s1): use `rm -f' since it's quieter.
(dist): make gzipped tar file.
1993-04-16 Noah Friedman <>
* (Makefile, config.status, configure): New targets.
1993-04-15 Richard Stallman <>
* src/main.c: Don't declare `abort'.
* src/files.c: Don't declare `exit'.
1993-04-15 Noah Friedman <>
1993-04-14 Richard Stallman <>
* (all): Depend on bison.s1.
1993-04-13 Richard Stallman <>
* Version 1.20 released.
1993-03-24 Richard Stallman <>
* src/output.c (output_headers): Rename yynerrs if -p.
1993-03-18 Noah Friedman <>
* src/system.h: Don't try to include stdlib.h unless HAVE_STDLIB_H
is defined.
* Check for stdlib.h.
1993-03-17 Richard Stallman <>
* src/bison.simple [__hpux, not __GNUC__]: Declare alloca.
(yyparse): When printing the expected token types for an error,
Avoid negative indexes in yycheck and yytname.
1993-03-13 Richard Stallman <>
* (files.o, .c.o): Put CPPFLAGS and CFLAGS last.
1993-03-01 Richard Stallman <>
* src/bison.simple: Test __sgi like __sparc.
1993-02-17 Richard Stallman <>
* src/conflicts.c (resolve_sr_conflict): Add extra parens in
alloca call.
* src/bison.simple [__GNUC__] (yyparse): Declare with prototype.
1993-01-15 Richard Stallman <>
* src/conflicts.c (print_reduction): Near end, increment fp2 when
mask recycles.
1993-01-13 Richard Stallman <>
* (bison.s1): New target. Modifies bison.simple.
(install): Install bison.s1, without changing it.
(clean): Delete bison.s1.
1993-01-04 Richard Stallman <>
* src/reader.c (reader): Put Bison version in comment in output
1992-12-22 Richard Stallman <>
* src/files.c (openfiles): Use .output, not .out, for outfile,
regardless of spec_name_prefix.
1992-12-15 Richard Stallman <>
* src/output.c (output_gram): Include yyrhs in the same #if as
1992-12-15 Noah Friedman <>
* src/output.c (output): output directives checking for
__cplusplus as well as __STDC__ to determine when to define
"const" as an empty token. (Patch from Wolfgang Glunz
1992-12-08 David J. MacKenzie <>
* src/system.h, src/conflicts.c: Replace USG with HAVE_STRING_H
1992-11-21 David J. MacKenzie <>
* Set and use $(MAKEINFO).
1992-11-20 Richard Stallman <>
* src/files.c (done) [MSDOS]: Delete the tmpdefsfile with the
1992-10-08 Richard Stallman <>
* (dist): Put configure.bat in the distribution.
1992-10-01 David J. MacKenzie <>
* (install): cd to $(srcdir) before installing info
1992-09-30 Richard Stallman <>
* (files.o): Supply $(DEFS), and $(CPPFLAGS).
1992-09-25 Richard Stallman <>
* Version 1.19 released.
* src/reader.c (parse_union_decl): Fix ending of C++ comment;
don't lose the char after the newline.
* configure.bat: New file.
1992-09-24 Richard Stallman <>
* src/conflicts.c: Check for using alloca.h as getopt.c does.
1992-09-06 Karl Berry <karl@hayley>
* src/files.c (openfiles): open `fdefines' after we have assigned
a name to `tmpdefsfile', and only if `definesflag' is set.
(done): only create the real .tab.h file if `definesflag' is set.
* src/reader.c (packsymbols): don't close `fdefines' here.
1992-09-05 Richard Stallman <>
* src/files.c (openfiles): Open fdefines as temp file, like
(done): Copy temp defines file to real one, like main output file.
1992-08-21 Richard Stallman <>
* (dist): Don't release mergedir.awk
(install): Use sed, not awk. Don't depend on mergedir.awk.
* mergedir.awk: File effectively deleted.
1992-07-29 Richard Stallman <>
* src/bison.simple: Test __sparc along with __sparc__.
1992-07-11 Richard Stallman <>
* src/lex.c (skip_white_space): Count \n just once at end of c++
1992-06-26 Richard Stallman <>
* src/bison.simple: Comment fix; #line command updated.
1992-06-24 Richard Stallman <>
* (install): Specify full new file name for the
1992-06-22 Richard Stallman <>
* (dist): Include bison.rnh in distribution.
Sun Jun 21 22:42:13 1992 Eric Youngdale <>
Clean up rough edges in VMS port of bison, add support for
remaining command line options.
* src/bison.cld: Add /version, /yacc, /file_prefix, and
/name_prefix switches.
* src/ General cleanup: add logic to automatically sense
which C compiler is present; add code to cwd to the directory that
contains bison sources; do not define XPFILE, XPFILE1
(correct defaults are applied in src/file.c).
* src/files.c: Append _tab, not .tab when using /file_prefix under
* src/system.h: Include string.h instead of strings.h (a la USG).
* src/vmsgetargs.c: Add support for all switches added to
1992-06-21 Richard Stallman <>
* (install): Always specify new file name for install.
Redirect awk output to temp file and install that.
1992-05-27 Richard Stallman <>
* src/bison.simple (yyparse): Make yybackup and yyerrlab1 always
be used.
1992-05-22 Richard Stallman <>
* (dist): Depend on
( Delete spurious <.
1992-05-17 Richard Stallman <>
* (.c.o): New rule. Use $(DEFS) directly.
(CFLAGS): Use just -g by default.
(CDEBUG): Variable deleted.
1992-05-07 Richard Stallman <>
* src/reader.c (copy_guard): Fix typo skipping comment.
1992-05-04 Richard Stallman <>
* Version 1.18.
* src/getargs.c (getargs): Change '0' to 0 in case for long
1992-04-19 Richard Stallman <>
* src/reader.c (packsymbols): Handle -p when declaring yylval.
1992-04-18 Richard Stallman <>
* src/output.c (output_gram): Output #endif properly at end of
1992-03-30 Richard Stallman <>
* Version 1.17.
* (clean): Don't delete configuration files or TAGS.
(distclean): New target; do delete those.
1992-03-28 Richard Stallman <>
* src/output.c (output_gram): Conditionalize yyprhs on YYDEBUG.
* src/LR0.c (augment_automaton): If copying sp->shifts to insert
new shift, handle case of inserting at end.
1992-03-21 Richard Stallman <>
* src/lex.c (skip_white_space): Handle C++ comments.
* src/reader.c (copy_definition, parse_union_decl, copy_guard):
(copy_action): Likewise.
1992-03-08 Richard Stallman <>
* src/bison.simple (YYPOPSTACK): Fix typo.
1992-02-29 Richard Stallman <>
* (install): Install* files one by one.
1992-02-28 David J. MacKenzie <>
* src/bison.1: Document long options as starting with `--', not
1992-02-01 Richard Stallman <>
* src/getargs.c (getargs): Accept value 0 from getopt_long.
1992-01-30 Richard Stallman <>
* (mostlyclean): Renamed from `clean'.
(clean): Renamed from 'distclean'. Dep on mostlyclean, not
(realclean): Dep on clean.
1992-01-27 Richard Stallman <>
* src/bison.simple: Use malloc, not xmalloc, and handle failure
1992-01-26 Richard Stallman <>
* src/conflicts.c (total_conflicts): Delete unused arg to fprintf.
1992-01-21 Richard Stallman <>
* Version 1.16.
1992-01-06 Richard Stallman <>
* Makefile (distclean): Depend on clean, not realclean. Don't rm
(realclean): rm TAGS here.
* src/symtab.c (free_symtab): Don't free the type names.
1991-12-29 Richard Stallman <>
* src/machine.h: MSDOS has 32-bit ints if __GO32__.
1991-12-25 David J. MacKenzie <>
* src/bison.simple [_AIX]: Indent `#pragma alloca', so old C
compilers don't choke on it.
1991-12-23 Richard Stallman <>
* src/getopt.c, src/getopt1.c, src/getopt.h: Link them to standard
source location.
* src/alloca.c: Likewise.
* (dist): Copy those files from current dir.
* src/getargs.c: Update usage message.
* src/LR0.c (augment_automaton): Put new shift in proper order.
1991-12-20 Richard Stallman <>
* src/conflicts.c: Use memcpy if ANSI C library.
* src/closure.c (set_fderives): Delete redundant assignment to
* src/closure.c (print_firsts): Fix bounds and offset checking
* src/closure.c (tags): Declare just once at start of file.
* src/LR0.c (allocate_itemsets): Eliminate unused var max.
(augment_automaton): Test sp is non-null.
* src/lalr.c (initialize_LA): Make the vectors at least 1 element
* src/reader.c (readgram): Remove separate YYSTYPE default for
1991-12-18 Richard Stallman <>
* src/print.c (print_grammar): Don't print disabled rules.
1991-12-17 Richard Stallman <>
* src/lex.c (lex): Parse hex escapes properly.
Handle \v when filling token_buffer.
* src/lex.c: Include new.h.
(token_buffer): Change to a pointer.
(init_lex): Allocate initial buffer.
(grow_token_buffer): New function.
(lex, parse_percent_token): Use that.
* src/reader.c (read_declarations): Call open_extra_files just
(parse_token_decl): Don't free previous typename value. Don't
increment nvars if symbol is already a nonterminal.
(parse_union_decl): Catch unmatched close-brace.
(parse_expect_decl): Null-terminate buffer.
(copy_guard): Set brace_flag for {, not for }.
* src/reader.c: Fix %% in calls to fatal.
* src/reader.c (token_buffer): Just one extern decl, at top level.
Declare as pointer.
* src/symtab.c (free_symtab): Free type_name fields. Free symtab
1991-11-25 Richard Stallman <>
* src/bison.simple: Handle alloca for AIX.
* (mandir): Compute default using manext.
1991-11-02 David J. MacKenzie <>
* Update all files to GPL version 2.
1991-09-06 Richard Stallman <>
* src/bison.simple (__yy_bcopy): Use builtin if GCC version 2.
1991-08-26 Richard Stallman <>
* src/reader.c (parse_assoc_decl): Error if same symbol gets two
1991-08-26 David J. MacKenzie <>
*, configure: Only put $< in Makefile if using VPATH,
because older makes don't understand it.
1991-08-23 David J. MacKenzie <djm@apple-gunkies>
* src/conflicts.c [_AIX]: #pragma alloca.
* src/reduce.c: Don't define TRUE and FALSE if already defined.
1991-08-12 Richard Stallman <>
* Add deps on system.h.
(install): Add some deps.
1991-08-02 David J. MacKenzie <djm@apple-gunkies>
* (dist): Include texinfo.tex.
* configure: Create config.status. Remove it and Makefile if
interrupted while creating them.
1991-08-01 David J. MacKenzie <djm@apple-gunkies>
* configure: Check for +srcdir etc. arg and look for in that directory. Set VPATH if srcdir is not `.'.
* (prefix): Renamed from DESTDIR.
1991-07-31 Richard Stallman <>
* src/print.c (print_grammar): Make output prettier. Break lines.
1991-07-30 Richard Stallman <>
* src/print.c (print_grammar): New function.
(verbose): Call it instead of printing token names here.
1991-07-22 Richard Stallman <>
* src/vmsgetargs.c (spec_name_prefix, spec_file_prefix): Define
1991-07-10 David J. MacKenzie <>
* configure, $(INSTALLPROG) -> $(INSTALL),
1991-07-09 David J. MacKenzie <>
* src/bison.simple: Don't include malloc.h if __TURBOC__.
1991-07-06 David J. MacKenzie <>
* Replace Makefile with configure and Update README
with current compilation instructions.
1991-07-01 Richard Stallman <>
* src/reader.c (reader): Make the output define YYBISON.
1991-06-20 David J. MacKenzie <>
* Makefile (MANDIR, MANEXT): Install man page in
/usr/local/man/man1/bison.1 by default, instead of
/usr/man/manl/bison.l, for consistency with other GNU programs.
* Makefile: Rename BINDIR et al. to lowercase to conform to
GNU coding standards.
(install): Make man page non-executable.
1991-05-31 Richard Stallman <>
* Makefile ( New target.
(realclean): New target.
1991-05-02 Richard Stallman <>
* src/bison.simple: Use YYPRINT to print a token, if it's defined.
1991-04-29 Richard Stallman <>
* src/lalr.c (transpose): Rename R to R_arg.
(initialize_LA): Avoid shadowing variable j.
* src/reader.c (packsymbols): Avoid shadowing variable i.
* src/files.c: Declare exit and perror.
* src/machine.h: Define MAXSHORT and MINSHORT for the eta-10.
1991-04-02 Richard Stallman <>
* src/allocate.c (mallocate): Always allocate at least one byte.
1991-03-19 Richard Stallman <>
* Makefile (dist): Put alloca.c into distribution.
1991-03-06 Richard Stallman <>
* src/print.c (print_actions): Nicer output for final states.
1991-02-21 Richard Stallman <>
* src/output.c (output_rule_data): Break lines in yytline based on
1991-02-07 Richard Stallman <>
* src/bison.simple (yyparse): Move decl of yylsa before use.
1991-01-15 Richard Stallman <>
* Version 1.14.
* src/output.c (output_rule_data): Handle NULL in tags[i].
1991-01-11 Richard Stallman <>
* src/bison.simple: On MSDOS, include malloc.h.
1990-12-29 David J. MacKenzie <>
* src/files.c: Use `mallocate' instead of `xmalloc' so no extra
decl is needed.
1990-12-19 Richard Stallman <>
* src/reader.c (readgram): Alternate YYSTYPE defn for MSDOS.
* src/files.c [MSDOS]: Declare xmalloc.
1990-12-13 Richard Stallman <>
* src/output.c (output_rule_data): Put all symbols in yytname.
* src/bison.simple (yyparse): Delete extra fprintf arg
when printing a result of reduction.
1990-12-10 Richard Stallman <>
* src/reader.c (packsymbols): Don't declare yylval if pure_parser.
1990-10-30 Richard Stallman <>
* Version 1.12.
* src/LR0.c (augment_automaton): Fix bugs adding sp2 to chain of
1990-10-23 Richard Stallman <>
* src/bison.simple: Don't define alloca if already defined.
1990-10-21 Richard Stallman <>
* src/getopt.c: On VMS, use string.h.
* src/main.c (main): Return type int.
1990-09-10 Richard Stallman <>
* src/output.c (output_headers): Output macro defs for -p.
* src/reader.c (readgram): Handle consecutive actions.
* src/getargs.c (getargs): Rename -a to -p.
* src/files.c (openfiles): Change names used for -b.
1990-08-27 Richard Stallman <>
* src/reduce.c (reduce_grammar_tables): Don't map rlhs of disabled
1990-08-26 Richard Stallman <>
* src/closure.c (print_firsts, print_fderives): Use BITISSET to
test bits.
1990-08-23 Richard Stallman <>
* src/closure.c (print_firsts): vrowsize => varsetsize.
(print_fderives): rrowsize => rulesetsize.
1990-08-10 Richard Stallman <>
* src/bison.simple (alloca): Don't define if already defined.
(__yy_bcopy): Alternate definition for C++.
1990-07-11 David J. MacKenzie <>
* src/getargs.c (getargs): Mention +yacc in usage message.
1990-07-10 Richard Stallman <>
* src/reader.c (parse_token_decl, copy_action): Set
value_components_used if appropriate.
(readgram): Inhibit output of YYSTYPE definition in that case.
1990-06-30 Richard Stallman <>
* src/output.c (output_parser): Define YYPURE if pure, and not
otherwise. Don't define YYIMPURE.
* src/bison.simple: Adjust conditionals accordingly.
* src/bison.simple (YYLEX): If locations not in use, don't pass
1990-06-28 Richard Stallman <>
* src/getargs.c (longopts): Add `yacc'.
1990-06-28 David J. MacKenzie <djm@apple-gunkies>
* src/getargs.c (getargs): Add long options.
* Makefile: Link with getopt1.o and add getopt1.c and getopt.h to
* Move version number and description back into version.c from
Makefile and getargs.c.
* Makefile (dist): Extract version number from version.c.
1990-06-26 Richard Stallman <>
* src/output.c (output): Always call output_gram.
* src/bison.simple (yyparse): Print rhs and lhs symbols of
reduction rule.
1990-06-21 David J. MacKenzie <>
* src/main.c: New global var `program_name' to hold argv[0] for
error messages.
* src/allocate.c, src/files.c, src/getargs.c, src/reader.c: Use
`program_name' in messages instead of hardcoded "bison".
1990-06-20 David J. MacKenzie <>
* Makefile: Specify Bison version here. Add rule to pass it to
version.c. Encode it in distribution directory and tar file names.
* src/version.c: Use version number from Makefile.
* src/getargs.c (getargs): Print additional text that used to be
part of version_string in version.c. Use -V instead of -version
to print Bison version info. Print a usage message and exit if
given an invalid option.
1990-06-19 Richard Stallman <>
* src/bison.simple: Fix a #line.
* Makefile (INSTALL): New parameter.
(install): Use that.
(CFLAGS): Move definition to top.
1990-06-17 Richard Stallman <>
* src/reader.c (parse_type_decl): Ignore semicolon.
Remove excess % from error messages.
1990-06-16 Richard Stallman <>
* Version 1.11.
* Makefile (install): Ensure installed files readable.
Tue Jun 12 12:50:56 EDT 1990 Jay Fenlason <>
* src/getargs.c: Declare spec_file_prefix
* src/lex.c (lex): \a is '\007' instead of '007'
* src/reader.c: include machine.h
* src/files.h: Declare extern spec_name_prefix.
Trivial patch from Thorsten Ohl <td12@ddagsi3.bitnet>
1990-05-31 Richard Stallman <>
* Version 1.10.
* src/bison.simple (YYBACKUP, YYRECOVERING): New macros.
(YYINITDEPTH): This is what used to be YYMAXDEPTH.
(YYMAXDEPTH): This is what used to be YYMAXLIMIT.
If the value is 0, use the default instead.
(yyparse): Return 2 on stack overflow.
1990-05-30 Richard Stallman <>
* src/bison.simple (YYERROR): Jump to new label; don't print error
(yyparse): Define label yyerrlab1.
1990-05-16 Richard Stallman <>
* src/files.c (openfiles): Support -b.
* src/getargs.c (getargs): Likewise.
* src/reader.c (readgram): Error if too many symbols.
* src/lex.c (lex): Handle \a. Make error msgs more reliable.
* src/reader.c (read_declarations): Make error msgs more reliable.
1990-05-13 Richard Stallman <>
* Version 1.09.
* src/reduce.c (reduce_grammar_tables): Fix backward test.
1990-05-12 Richard Stallman <>
* Makefile (bison-dist.*): Rename targets and files to bison.*.
(bison.tar): Make tar file to unpack into subdirectory named `bison'.
1990-04-30 Richard Stallman <>
* src/reduce.c (reduce_grammar_tables): Set rlhs to -1 for useless
* src/nullable.c (set_nullable): Ignore those rules.
* src/derives.c (set_derives): Likewise.
1990-04-23 Richard Stallman <>
* src/bison.simple (yyparse): Mention rule number as well as line
1990-03-29 Richard Stallman <>
* src/bison.simple (__yy_bcopy): New function.
(yyparse): Use that, not bcopy.
1990-03-28 Richard Stallman <>
* src/print.c (print_actions): Don't alter i and j spuriously when
1990-03-12 Jim Kingdon <>
* src/bison.simple [__GNUC__]: Use builtin_alloca.
1990-03-07 Richard Stallman <>
* Makefile (install): Use mergedir.awk to process bison.simple
for installation.
* src/bison.simple (yyparse): New feature to include possible valid
tokens in parse error message.
1990-03-03 Richard Stallman <rms@geech>
* Version 1.08.
1990-02-26 Jim Kingdon <>
* src/print.c (print_actions)
* src/conflicts.c (print_reductions): Change "shift %d" to
"shift, and go to state %d" and "reduce %d" to "reduce using rule %d"
and "goto %d" to "go to state %d".
* src/print.c (print_core): Change "(%d)" to "(rule %d)".
1990-02-20 Jay Fenlason <>
* src/bison.simple: Comment out unused yyresume: label.
1990-02-09 Jay Fenlason <>
* src/bison.simple : surround all declarations and (remaining)
uses of yyls* and yylloc with #ifdef YYLSP_NEEDED This will
significantly cut down on stack usage, and gets rid of
unused-variable msgs from GCC.
1990-01-31 Richard Stallman <>
* src/files.c (done) [VMS]: Don't delete files that weren't used.
[VMS]: Let user override XPFILE and XPFILE1.
1990-01-03 Richard Stallman <>
* Version 1.07.
1989-12-16 Richard Stallman <>
* src/gram.c (dummy): New function.
* src/reader.c (readgram): Detect error if two consec actions.
1989-11-15 Richard Stallman <>
* src/reduce.c (reduce_grammar_tables): Update rline like other
* Makefile (install): Install the man page.
1989-11-11 Richard Stallman <>
* src/output.c (output_rule_data): Write #if YYDEBUG around yyrline.
1989-10-18 Richard Stallman <>
* Version 1.06.
* src/vmsgetargs.c (getargs): Downcase specified output file name.
1989-10-13 Richard Stallman <>
* src/reader.c (readgram): Warn if there is no default to use for
$$ and one is needed.
1989-09-29 Richard Stallman <>
* Version 1.05.
* src/vmsgetargs.h (getargs): Process outfile option.
1989-09-08 Richard Stallman <>
* Version 1.04.
* src/reader.c (parse_union_decl): Count newlines even in
1989-09-06 Richard Stallman <>
* src/files.c (openfiles): short_base_length was always ==
1989-08-24 Richard Stallman <>
* Version 1.03.
* src/files.c (openfiles): Write output into same dir as input, by
1989-08-23 Jay Fenlason <hack@gnu>
* Makefile: Include system.h in bison-dist.tar
1989-08-15 Richard Stallman <>
* version 1.03.
* src/reader.c (reader): Output LTYPESTR to fdefines
only after reading the grammar.
1989-08-06 Richard Stallman <>
* src/reader.c (read_declarations): Put space before comment
to avoid bug in Green Hills C compiler.
1989-06-19 Richard Stallman <>
* src/allocate.c (xmalloc): New function.
1989-06-16 Richard Stallman <>
* src/ Compile and link reduce.c.
1989-06-09 Richard Stallman <>
* src/reduce.c (reduce_grammar_tables): Adjust start_symbol when
#s change.
1989-05-27 Richard Stallman <>
* src/reader.c (copy_definition, copy_guard): Don't object to
\-newline inside strings.
1989-05-22 Richard Stallman <>
* src/files.c (openfiles): Alternate file names for MSDOS.
(open_extra_files): Likewise.
(done): On MSDOS, unlink temp files here, not in openfiles.
* src/machine.h (BITS_PER_WORD): 16 on MSDOS.
(MAXTABLE): Now defined in this file.
* src/system.h: New file includes system-dependent headers.
All relevant .c files include it.
1989-04-27 Richard Stallman <>
* src/version.c: Version 1.01.
1989-04-18 Randall Smith <>
* src/conflicts.c (total_conflicts): Fixed typo in yacc style
output; mention conflicts if > 0.
1989-04-15 Richard Stallman <>
* src/reader.c (packsymbols): Start new symbols after 256.
1989-04-12 Richard Stallman <>
* src/reader.c (reader): Always assign code 256 to `error' token.
Always set `translations' to 1 so this code gets handled.
* src/bison.simple (YYERRCODE): Define it.
1989-04-11 Richard Stallman <>
* src/conflicts.c: If GNU C, use builtin alloca.
* Makefile (install): Delete parser files before copying them.
1989-03-30 Richard Stallman <>
* src/getargs.c (getargs): Turn off checking of name Bison was
invoked by.
* Makefile (dist): Include ChangeLog in distrib.
1989-03-23 Jay Fenlason <>
* src/LR0.c src/closure.c src/conflicts.c src/derives.c
src/files.c src/getargs.c src/lalr.c src/lex.c src/main.c
src/nullable.c src/output.c src/print.c src/reader.c src/reduce.c
src/symtab.c src/warshall.c: A first pass at getting gcc -Wall to
shut up. Mostly declared functions as void, etc.
* src/reduce.c moved 'extern int fixed_outfiles;' into print_notices
where it belongs.
1989-03-01 Randall Smith <>
* src/types.h, src/symtab.h, src/state.h, src/new.h,
src/machine.h, src/lex.h, src/gram.h, src/files.h, src/closure.c,
src/vmsgetargs.c, src/warshall.c, src/symtab.c, src/reduce.c,
src/reader.c, src/print.c, src/output.c, src/nullable.c,
src/main.c, src/lex.c, src/lalr.c, src/gram.c, src/getargs.c,
src/files.c, src/derives.c, src/conflicts.c, src/allocate.c,
src/LR0.c, Makefile, src/bison.simple: Changed copyright notices
to be in accord with the new General Public License.
* COPYING: Made a link to the new copying file.
1989-02-22 Richard Stallman <>
* src/new.h (FREE): Alternate definition for __STDC__ avoids error
if `free' returns void.
1989-02-21 Richard Stallman <>
* src/reader.c (read_declarations): Double a `%' in a format string.
(copy_definition, parse_start_decl, parse_token_decl): Likewise.
(parse_type_decl, parse_union_decl, copy_guard, readgram, get_type).
(copy_action): change a `fatal' to `fatals'.
* src/lalr.c (map_goto): Initial high-end of binary search was off
by 1.
1989-02-18 Richard Stallman <>
* src/bison.simple [sparc]: Include alloca.h.
1989-02-15 Richard Stallman <>
* src/reader.c (packsymbols): Write decl of yylval into .tab.h file.
1989-01-28 Richard Stallman <>
* src/bison.simple: Avoid comments on `#line' lines.
* src/reader.c (LTYPESTR): Rearrange to avoid whitespace after
1989-01-09 Richard Stallman <>
* src/conflicts.c (total_conflicts): if -y, use output syntax
POSIX wants.
* src/reduce.c (print_notices): likewise.
* src/lex.c (lex): Handle \v, and \x hex escapes.
* src/reader.c (reader): Merge output_ltype into here. Don't
output YYLTYPE definition to .tab.h file unless the @ construct is
* src/bison.simple: Define YYERROR, YYABORT, YYACCEPT here.
* src/reader.c (output_ltype): Don't output them here.
* src/bison.simple: YYDEBUG now should be 0 or 1.
* src/output.c (output): For YYDEBUG, output conditional to define it
only if not previously defined.
1989-01-02 Richard Stallman <>
* src/bison.simple (yyparse) [YYPURE]: Add local yynerrs.
(yydebug): Declare global, but don't initialize, regardless of
(yyparse): Don't declare yydebug here.
1988-12-22 Richard Stallman <>
* src/reduce.c (print_notices): Typo in message.
1988-12-11 Richard Stallman <>
* src/output.c (pack_table): Free only nonzero the elts of froms &
1988-12-08 Richard Stallman <>
* src/gram.c (rprecsym): New vector indicates the %prec symbol for
a rule.
* src/reader.c (packgram): Allocate it and fill it in.
* src/reduce.c (inaccessable_symbols): Use it to set V1.
* src/reduce.c (print_results): Don't complain about useless token
if it's in V1.
1988-12-05 Richard Stallman <>
* src/machine.h (RESETBIT, BITISSET): New macros.
* src/reduce.c: New file, by David Bakin. Reduces the grammar.
* Makefile: Compile it, link it, put it in dist.
* src/main.c (main): Call reduce_grammar (in reduce.c).
1988-11-17 Richard Stallman <>
* src/conflicts.c: Don't declare alloca if including alloca.h.
* src/bison.cld: Define qualifiers `nolines', `debug'.
* src/vmsgetargs.c (getargs): Handle them.
* src/output.c (output_program): Notice `nolinesflag'.
* src/output.c (output_parser): Simplify logic for -l and #line.
Avoid writing EOF char into output.
1988-10-12 Richard Stallman <>
* Implement `-l' option.
* src/getopt.c: Set flag `nolinesflag'.
* src/reader.c (copy_definition, parse_union_decl, copy_guard,
copy_action) Obey that flag; don't generate #line.
* src/output.c (output_parser): Discard #line's when copying the
1988-09-12 Richard Stallman <>
* src/reader.c (copy_guard): Fix brace-counting for
brace-surrounded guard.
1988-09-08 Richard Stallman <>
* src/bison.simple: Correct number in #line command.
(yyparse): Call YYABORT instead of YYERROR, due to last change in
1988-09-05 Richard Stallman <>
* Makefile: New variable LIBS. Alternatives for USG.
* src/conflicts.c [USG]: Define bcopy.
* src/symtab.c [USG]: Include string.h instead of strings.h.
* src/conflicts.c [sparc]: Include alloca.h.
1988-08-02 Richard Stallman <>
* src/reader.c (parse_token_decl): Ignore commas.
1988-06-25 Richard Stallman <>
* src/reader.c (output_ltype): Make YYERROR yacc-compatible (like
1988-06-24 Richard Stallman <>
* src/getargs.c (getargs): -t sets debugflag.
Eliminate upper case duplicate options.
* src/output.c (output): If debugflag, output `#define YYDEBUG'.
1988-05-26 Richard Stallman <>
* src/allocate.c (mallocate): New name for `allocate' (which loses
in VMS). Calls changed in LR0.c, conflicts.c, symtab.c, new.h.
* src/getargs.c (getargs): If argv[0] is "yacc", set fixed_outfiles.
1988-05-17 Richard Stallman <>
* src/conflicts.c: Declare alloca.
* src/reader.c: Declare realloc.
* src/warshall.c (TC): Fix one arithmetic op that was omitted last
1988-05-05 Richard Stallman <>
* src/bison.simple: Conditionalize most refs to yylsp on
* src/reader.c (copy_guard, copy_action): Notice if `@' is used.
(reader): If it was, output `#define YYLSP_NEEDED'.
1988-04-18 Richard Stallman <>
* src/bison.simple: New variable yynerr counts calls to yyerror.
* src/lex.c (lex, case '='): Update lineno when skipping a newline.
* src/reader.c (parse_expect_decl): ungetc the char that ends the
number; don't read any further. This handles multi-line comments
right and avoids incorrect lineno.
* src/reader.c: Delete duplicate decl of symval.
* src/warshall.c (RTC, TC): Cast ptrs to char *, not unsigned, for