changelog

Bison语法分析器

Wed Jan 27 03:34:47 1999  Jesse Thilo  <[e-mail]>

	* README: Document help-bison list.

	* configure.in: Add check for mkstemp().

Wed Jan 20 22:55:06 1999  Jesse Thilo  <[e-mail]>

	* LR0.c, conflicts.c, output.c, reader.c: Hush a few compiler warnings.

	* files.c: Add tryclose(), which verifies that fclose was successful.
	Hush a couple of compiler warnings.

	* Makefile.am, OChangeLog:
	ChangeLog is now automatically generated.  Include the old version as
	OChangeLog.

Thu Jan 14 15:08:17 1999  Jesse Thilo  <[e-mail]>

	* bison.texinfo: Fix formatting glitch.

	* gram.h, lalr.c, lex.c, lex.h, machine.h, main.c, nullable.c, output.c, print.c, reader.c, reduce.c, state.h, symtab.c, symtab.h, types.h, vmsgetargs.c, warshall.c, LR0.c, acconfig.h, alloc.h, allocate.c, bison.s1, bison.texinfo, closure.c, conflicts.c, derives.c, files.c, files.h, getargs.c, gram.c:
	Update FSF address.

Fri Jan  8 21:17:26 1999  Jesse Thilo  <[e-mail]>

	* system.h: Don't define PACKAGE here, since config.h defines it.

Wed Dec 30 06:54:16 1998  Jesse Thilo  <[e-mail]>

	* reader.c: Update copyright date.

	* main.c:
	Ditch sprintf to statically-sized buffers in fatal/warn functions in
	favor of output directly to stderr (avoids buffer overruns).

	* reader.c: Some checks for premature EOF.

	* LR0.c, alloc.h, allocate.c, closure.c, configure.in, conflicts.c, derives.c, getargs.c, gram.c, lalr.c, lex.c, main.c, nullable.c, output.c, print.c, reduce.c, symtab.c, symtab.h, warshall.c:
	Use prototypes if the compiler understands them.

	* NEWS: Document 1.26 highlights.

	* bison.texinfo:
	Delete comment "consider using @set for edition number, etc..." since
	we now are doing so.

	* Makefile.am: Require Automake 1.3 or later.

	* files.c: Honor TMPDIR on Unix hosts.
	Use prototypes if the compiler understands them.

	* reader.c: Fix a couple of buffer overrun bugs.
	Use prototypes if the compiler understands them.

	* system.h: Include unistd.h and ctype.h.
	Use #ifdef instead of #if for NLS symbols.

	* acconfig.h: Use prototypes if the compiler understands them.

Tue Dec 29 21:54:26 1998  Jesse Thilo  <[e-mail]>

	* Attic/version.cin, acconfig.h, configure.in, version.c:
	Use VERSION symbol from automake for version number.

Sat Nov 28 21:44:16 1998  Jesse Thilo  <[e-mail]>

	* bison.texinfo: Add info dir entry.

	* Makefile.am:
	Distribute original version of simple parser (bison.s1), not built
	version (bison.simple).

	* bison.texinfo: Let automake put version number into documentation.

Thu Nov 26 00:44:18 1998  Jesse Thilo  <[e-mail]>

	* bison.cld, build.com, vmshlp.mar:
	Add non-RCS files from /gd/gnu/bison.

	* bison.1: Document the BISON_HAIRY and BISON_SIMPLE variables.

Wed Nov 25 23:18:48 1998  Jesse Thilo  <[e-mail]>

	* Makefile.am:
	Rename bison.simple to bison.s1 (bison.simple is then built from bison.s1).

	* configure.in, Attic/version.cin, version.c:
	Build version.c automatically.

	* AUTHORS: Add AUTHORS file.

	* reader.c: Fix token numbering (used to start at 258, not 257).

	* system.h: Include config.h.

	* bison.texinfo: Clean up some formatting.

	* README, getargs.c: Update bug report address.

	* Attic/bison.simple:
	Rename bison.simple to bison.s1 (bison.simple is then built from bison.s1).

	* alloca.c, getopt.c, getopt.h, getopt1.c:
	Get latest copies of alloca.c, getopt.c, getopt.h, getopt1.c from gnu.org.

	* Attic/Makefile.in, Makefile.am, configure.in, stamp-h.in:
	Add automake stuff.

Tue May  5 22:18:45 1998  Richard Stallman  <[e-mail]>

	* bison.texinfo: Explain better why to make a pure parser.

Mon Jan  5 00:25:39 1998  Richard Stallman  <[e-mail]>

	* files.c (openfiles): [_WIN32 && !__CYGWIN32__] Use TEMP or Temp to
	find a temporary directory, if possible.  Do not unlink files while
	they are open.

Mon Aug 25 19:40:12 1997  Richard Stallman  <[e-mail]>

	* reader.c (stack_offset;): Change some warni to warns.

	* lex.c (literalchar): Use warns, not warni.

Sat Jun 28 19:43:05 1997  Richard Stallman  <[e-mail]>

	* Attic/Makefile.in (bison_version): New variable.
	(dist): Use that variable.
	(bison.s1): Substitute the Bison version into bison.simple.

	* Attic/bison.simple, bison.s1: Add a Bison version comment.

	* main.c (fatal, warn, berror): Use program_name.

Wed Jun 18 17:09:27 1997  Richard Stallman  <[e-mail]>

	* main.c (fatal, warn, berror): Make error messages standard.
	(toomany): Improve error message text.

	* LR0.c, closure.c, conflicts.c, derives.c, files.c, lalr.c, lex.c, nullable.c, output.c, print.c, reader.c, reduce.c, symtab.c, Attic/Makefile.in:
	new.h renamed to alloc.h.

Sat May 24 08:04:42 1997  Richard Stallman  <[e-mail]>

	* lex.c (literalchar): Fix the code for escaping \, " and '.

	(lex): Avoid trouble when there are many chars
	to discard in a char literal with just several chars in it.

Sat May 17 18:44:24 1997  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1:
	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.

Wed Apr 23 18:01:25 1997  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1:
	(alloca) [__hpux]: Always define as __builtin_alloca.

Tue Apr 22 22:23:48 1997  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1:
	[__hpux]: Include alloca.h (right for HPUX 10)
	instead of declaring alloca (right for HPUX 9).

	* Attic/bison.simple, bison.s1 (__yy_memcpy):
	Declare arg `count' as unsigned int.
	(yyparse): Cast third arg to __yy_memcpy to unsigned int.

Fri Jan  3 01:24:27 1997  Richard Stallman  <[e-mail]>

	* allocate.c: [__STDC__ or _MSC_VER]:
	Declare calloc and realloc to return void *.

Thu Jan  2 07:13:01 1997  Richard Stallman  <[e-mail]>

	* Attic/Makefile.in (dist):
	Explicitly check for symlinks, and copy them.

	* system.h: [_MSC_VER]: Include stdlib.h and process.h.
	[_MSC_VER] (getpid): Define as macro--translate it to _getpid.

	* main.c (main): Return FAILURE as a value.
	(printable_version): Declare arg as int, not char.

Thu Dec 19 08:24:56 1996  Richard Stallman  <[e-mail]>

	* files.c:
	[_MSC_VER] (XPFILE, XPFILE1): Define, if not already defined.

Wed Dec 18 02:18:10 1996  Paul Eggert  <[e-mail]>

	* Attic/bison.simple, bison.s1 (yyparse):
	If __GNUC__ and YYPARSE_PARAM are both defined,
	declare yyparse to have a void * argument.

Tue Dec 17 06:20:27 1996  Richard Stallman  <[e-mail]>

	* reduce.c (nbits): Add some casts.

Mon Aug 12 22:17:15 1996  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1: Test _MSDOS as well as _MSDOS_.

Wed Jul 31 19:18:57 1996  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1: [__sun && __i386]: Include alloca.h.

Tue Jul 30 04:37:37 1996  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1: Comment change.

	* Attic/bison.simple, bison.s1: Test _MSDOS_, not MSDOS.

Sat Jun  1 22:10:15 1996  Richard Stallman  <[e-mail]>

	* reduce.c, reader.c, print.c, output.c, nullable.c, lex.c, lalr.c, getargs.c, derives.c, conflicts.c, closure.c, allocate.c:
	Insert `_' macro around many string constants.

	* main.c: Insert `_' macro around many string constants.

	(main): Call setlocale, bindtextdomain and textdomain.

	* 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.

	* POTFILES.in: Initial revision

	* Attic/Makefile.in (allocate.o): Define target explicitly.

	* Attic/Makefile.in (CFLAGS): Set to @CFLAGS@.
	(LDFLAGS): Set to @LDFLAGS@.
	(configure): Run autoconf only if preceding `cd' succeeds.
	(bison.s1): Redirect output to temporary file then move the
	temporary to the target, rather than redirecting directly to bison.s1.
	(clean): Remove config.status and config.log.
	(distclean): Don't remove config.status here.

Sun May 12 22:17:15 1996  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1:
	(__yy_memcpy) [__cplusplus]: Reorder declarations of variables f and t.

Sat May 11 19:20:49 1996  Richard Stallman  <[e-mail]>

	* Attic/Makefile.in (dist): Don't use $(srcdir).

	* Attic/bison.simple, bison.s1 (__yy_memcpy):
	Really reorder the args, as was supposedly done on Feb 14 1995.
	(yyparse): Calls changed accordingly.

Sat Jan 27 08:26:26 1996  Richard Stallman  <[e-mail]>

	* output.c (output_rule_data): Test YYERROR_VERBOSE in the conditional
	around the definition of ttyname.

Fri Dec 29 04:29:18 1995  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1: Fix line numbers in #line commands.

Wed Dec 27 12:43:49 1995  Richard Stallman  <[e-mail]>

	* Attic/bison.simple, bison.s1 (YYPARSE_PARAM_DECL):
	In C++, make it always null.
	(YYPARSE_PARAM_ARG): New macro.
	(yyparse): Use YYPARSE_PARAM_ARG.

Wed Nov 29 01:26:22 1995  Daniel Hagerty  <[e-mail]>

	* bison.texinfo: Fixed update date

Wed Nov 29 01:22:34 1995  Richard Stallman  <[e-mail]>

	* bison.texinfo:
	Describe literal string tokens, %raw, %no_lines, %token_table.

Mon Oct 16 14:12:23 1995  Richard Stallman  <[e-mail]>

	* bison.1: Add new options.

	* version.c: Version 1.25.

	* bison.rnh: Add new options.

	* NEWS: *** empty log message ***

Sun Oct 15 20:22:50 1995  Richard Stallman  <[e-mail]>

	* vmsgetargs.c, getargs.c: Added -n, -k, and -raw switches.
	(noparserflag, toknumflag, rawtoknumflag): New variables.

	* symtab.h (SALIAS): New #define for adding aliases to %token.
	(struct bucket): Added `alias' field.

	* reduce.c (reduce_grammar): Revise error message.
	(print_notices): Remove final `.' from error message.

	* 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)