ochangelog

bison 2.0 主要可以用来做语法分析用的

1993-05-07  Noah Friedman  <[e-mail]>

	* Makefile.in (install): Depend on `uninstall' and `installdirs'.
	(installdirs): New target.

1993-04-28  Noah Friedman  <[e-mail]>

	* src/reader.c:  Remove declaration of atoi.

1993-04-23  Noah Friedman  <[e-mail]>

	* src/new.h [!__STDC__] (FREE): Check x != 0.
	Make expr to call `free' evaluate to 0.

1993-04-20  David J. MacKenzie  <[e-mail]>

	* src/files.c [MSDOS]: Use xmalloc, not malloc.
	* src/allocate.c (xmalloc): Renamed from mallocate.  Remove old
	wrapper.
	* 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  <[e-mail]>

	* Version 1.21 released.

	* src/reader.c : Don't declare `realloc'.

	* Makefile.in (bison.s1): use `rm -f' since it's quieter.
	(dist): make gzipped tar file.

1993-04-16  Noah Friedman  <[e-mail]>

	* Makefile.in (Makefile, config.status, configure): New targets.

1993-04-15  Richard Stallman  <[e-mail]>

	* src/main.c: Don't declare `abort'.

	* src/files.c: Don't declare `exit'.

1993-04-15  Noah Friedman  <[e-mail]>

	* configure.in: Add AC_CONST.

1993-04-14  Richard Stallman  <[e-mail]>

	* Makefile.in (all): Depend on bison.s1.

1993-04-13  Richard Stallman  <[e-mail]>

	* Version 1.20 released.

1993-03-24  Richard Stallman  <[e-mail]>

	* src/output.c (output_headers): Rename yynerrs if -p.

1993-03-18  Noah Friedman  <[e-mail]>

	* src/system.h: Don't try to include stdlib.h unless HAVE_STDLIB_H
	is defined.

	* configure.in: Check for stdlib.h.

1993-03-17  Richard Stallman  <[e-mail]>

	* 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  <[e-mail]>

	* Makefile.in (files.o, .c.o): Put CPPFLAGS and CFLAGS last.

1993-03-01  Richard Stallman  <[e-mail]>

	* src/bison.simple: Test __sgi like __sparc.

1993-02-17  Richard Stallman  <[e-mail]>

	* 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  <[e-mail]>

	* src/conflicts.c (print_reduction): Near end, increment fp2 when
	mask recycles.

1993-01-13  Richard Stallman  <[e-mail]>

	* Makefile.in (bison.s1): New target.  Modifies bison.simple.
	(install): Install bison.s1, without changing it.
	(clean): Delete bison.s1.

1993-01-04  Richard Stallman  <[e-mail]>

	* src/reader.c (reader): Put Bison version in comment in output
	file.

1992-12-22  Richard Stallman  <[e-mail]>

	* src/files.c (openfiles): Use .output, not .out, for outfile,
	regardless of spec_name_prefix.

1992-12-15  Richard Stallman  <[e-mail]>

	* src/output.c (output_gram): Include yyrhs in the same #if as
	yyprhs.

1992-12-15  Noah Friedman  <[e-mail]>

	* 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
	<[e-mail]>)

1992-12-08  David J. MacKenzie  <[e-mail]>

	* src/system.h, src/conflicts.c: Replace USG with HAVE_STRING_H
	and HAVE_MEMORY_H.

1992-11-21  David J. MacKenzie  <[e-mail]>

	* Makefile.in: Set and use $(MAKEINFO).

1992-11-20  Richard Stallman  <[e-mail]>

	* src/files.c (done) [MSDOS]: Delete the tmpdefsfile with the
	rest.

1992-10-08  Richard Stallman  <[e-mail]>

	* Makefile.in (dist): Put configure.bat in the distribution.

1992-10-01  David J. MacKenzie  <[e-mail]>

	* Makefile.in (install): cd to $(srcdir) before installing info
	files.

1992-09-30  Richard Stallman  <[e-mail]>

	* Makefile.in (files.o): Supply $(DEFS), and $(CPPFLAGS).

1992-09-25  Richard Stallman  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* src/files.c (openfiles): Open fdefines as temp file, like
	ftable.
	(done): Copy temp defines file to real one, like main output file.

1992-08-21  Richard Stallman  <[e-mail]>

	* Makefile.in (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  <[e-mail]>

	* src/bison.simple: Test __sparc along with __sparc__.

1992-07-11  Richard Stallman  <[e-mail]>

	* src/lex.c (skip_white_space): Count \n just once at end of c++
	comment.

1992-06-26  Richard Stallman  <[e-mail]>

	* src/bison.simple: Comment fix; #line command updated.

1992-06-24  Richard Stallman  <[e-mail]>

	* Makefile.in (install): Specify full new file name for the
	executable.

1992-06-22  Richard Stallman  <[e-mail]>

	* Makefile.in (dist): Include bison.rnh in distribution.

Sun Jun 21 22:42:13 1992 Eric Youngdale <[e-mail]>

	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/build.com: 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
	VMS.

	* src/system.h: Include string.h instead of strings.h (a la USG).

	* src/vmsgetargs.c: Add support for all switches added to
	src/bison.cld.

1992-06-21  Richard Stallman  <[e-mail]>

	* Makefile.in (install): Always specify new file name for install.
	Redirect awk output to temp file and install that.

1992-05-27  Richard Stallman  <[e-mail]>

	* src/bison.simple (yyparse): Make yybackup and yyerrlab1 always
	be used.

1992-05-22  Richard Stallman  <[e-mail]>

	* Makefile.in (dist): Depend on bison.info
	(bison.info): Delete spurious <.

1992-05-17  Richard Stallman  <[e-mail]>

	* Makefile.in (.c.o): New rule.  Use $(DEFS) directly.
	(CFLAGS): Use just -g by default.
	(CDEBUG): Variable deleted.

1992-05-07  Richard Stallman  <[e-mail]>

	* src/reader.c (copy_guard): Fix typo skipping comment.

1992-05-04  Richard Stallman  <[e-mail]>

	* Version 1.18.

	* src/getargs.c (getargs): Change '0' to 0 in case for long
	options.

1992-04-19  Richard Stallman  <[e-mail]>

	* src/reader.c (packsymbols): Handle -p when declaring yylval.

1992-04-18  Richard Stallman  <[e-mail]>

	* src/output.c (output_gram): Output #endif properly at end of
	decl.

1992-03-30  Richard Stallman  <[e-mail]>

	* Version 1.17.

	* Makefile.in (clean): Don't delete configuration files or TAGS.
	(distclean): New target; do delete those.

1992-03-28  Richard Stallman  <[e-mail]>

	* 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  <[e-mail]>

	* 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  <[e-mail]>

	* src/bison.simple (YYPOPSTACK): Fix typo.

1992-02-29  Richard Stallman  <[e-mail]>

	* Makefile.in (install): Install bison.info* files one by one.

1992-02-28  David J. MacKenzie  <[e-mail]>

	* src/bison.1: Document long options as starting with `--', not
	`+'.

1992-02-01  Richard Stallman  <[e-mail]>

	* src/getargs.c (getargs): Accept value 0 from getopt_long.

1992-01-30  Richard Stallman  <[e-mail]>

	* Makefile.in (mostlyclean): Renamed from `clean'.
	(clean): Renamed from 'distclean'.  Dep on mostlyclean, not
	realclean.
	(realclean): Dep on clean.

1992-01-27  Richard Stallman  <[e-mail]>

	* src/bison.simple: Use malloc, not xmalloc, and handle failure
	explicitly.

1992-01-26  Richard Stallman  <[e-mail]>

	* src/conflicts.c (total_conflicts): Delete unused arg to fprintf.

1992-01-21  Richard Stallman  <[e-mail]>

	* Version 1.16.

1992-01-06  Richard Stallman  <[e-mail]>

	* Makefile (distclean): Depend on clean, not realclean.  Don't rm
	TAGS.
	(realclean): rm TAGS here.

	* src/symtab.c (free_symtab): Don't free the type names.

1991-12-29  Richard Stallman  <[e-mail]>

	* src/machine.h: MSDOS has 32-bit ints if __GO32__.

1991-12-25  David J. MacKenzie  <[e-mail]>

	* src/bison.simple [_AIX]: Indent `#pragma alloca', so old C
	compilers don't choke on it.

1991-12-23  Richard Stallman  <[e-mail]>

	* src/getopt.c, src/getopt1.c, src/getopt.h: Link them to standard
	source location.
	* src/alloca.c: Likewise.
	* Makefile.in (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  <[e-mail]>

	* src/conflicts.c: Use memcpy if ANSI C library.

	* src/closure.c (set_fderives): Delete redundant assignment to
	vrow.

	* src/closure.c (print_firsts): Fix bounds and offset checking
	tags.

	* 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
	long.

	* src/reader.c (readgram): Remove separate YYSTYPE default for
	MSDOS.

1991-12-18  Richard Stallman  <[e-mail]>

	* src/print.c (print_grammar): Don't print disabled rules.

1991-12-17  Richard Stallman  <[e-mail]>