Tue Nov 17 18:11:20 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c8 released.

Tue Nov 17 16:58:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (arg): assignment to attribute name start with capital
	  should be allowed.

	* eval.c (thread_alloc): needed to mark terminated threads too.

Tue Nov 17 12:33:48 1998  Motoyuki Kasahara  <m-kasahr@sra.co.jp>

	* ext/extmk.rb.in (create_makefile): Set `libdir' to `@libdir@',
	  Set `pkglibdir' to `$libdir/$(RUBY_INSTALL_NAME)'.

Tue Nov 17 10:30:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sprintf.c (f_sprintf): %l%%c -> %%l%c

Sun Nov 15 15:44:07 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* ext/extmk.rb.in (install): bug in target.

Sat Nov 14 11:02:05 1998  Motoyuki Kasahara  <m-kasahr@sra.co.jp>

	* Makefile.in (install): Give the argument `$(DESTDIR)' to
	`instruby.rb'.
	* instruby.rb: Recognize ARG[0] as `destdir'.
	* instruby.rb: Give the argument `destdir' to `extmk.rb'.
	* ext/extmk.rb.in: Recognize ARG[1] as `$destdir'.

	* instruby.rb: Create the installation directories (bindir, libdir,
	archdir, pkglibdir, archdir, and mandir) under `destdir', and
	install all files under there.
	* ext/extmk.rb.in: Likewise.
	
Sat Nov 14 10:56:55 1998  Motoyuki Kasahara  <m-kasahr@sra.co.jp>

	* instruby.rb: Add the variable `pkglibdir'.
	* instruby.rb: Set the variable `libdir' to `$(libdir)', not
	`$(libdir)/$(ruby_install_name)'. `libruby.so' and `libruby.so.LIB'
	are installed at `libdir'.
	* instruby.rb: Set the variable `archdir' to `$(pkglibdir)/$(arch)'.

Fri Nov 13 19:43:29 1998  KIMURA Koichi  <kbk@kt.rim.or.jp>

	* missing/nt.c (SafeFree): wrong free offset.

Tue Nov 10 00:22:11 1998  EGUCHI Osamu  <eguchi@shizuokanet.ne.jp>

	* configure.in: elf supprt for FreeBSD 3.x

Thu Nov 12 20:11:53 1998  Koji Arai  <JCA02266@nifty.ne.jp>

	* sample/ruby-mode.el: wrong highlight.

	* parse.y (parse_regx): newline in regexp was ignored.

Mon Nov  9 17:55:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c7 released.

Fri Nov  6 19:25:27 1998  Takao KAWAMURA  <kawamura@ike.tottori-u.ac.jp>

	* sample/ruby-mode.el: font-lock patch.

Thu Nov  5 15:42:22 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sample/README, lib/README: simple description for each file.

Wed Nov  4 18:14:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (assign): attribute assignment should be called as public.

Mon Nov  2 18:24:33 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_create): was accessing modified status.

Sun Nov  1 01:18:52 1998  EGUCHI Osamu  <eguchi@shizuokanet.ne.jp>

	* gc.c (xrealloc): size 0 needs round up to 1.

Sat Oct 31 23:18:34 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (rb_str_split_method): negative LIMIT means number of
	  splitted fields are unlimited, as in perl.

	* string.c (rb_str_split_method): if LIMIT is unspecified,
	  trailing null fields are stripped.

Sat Oct 31 04:16:14 1998  Inaba Hiroto   <inaba@st.rim.or.jp>

	* string.c (str_aref): regexp index SEGVed.

Fri Oct 30 14:33:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_match): returns nil for unmatch.

	* dir.c (dir_entries): new method.

	* eval.c (block_pass): do not push block, substitute it.

Wed Oct 28 11:37:42 1998  TAMITO  <tommy@valley.ne.jp>

	* io.c (f_select): fd number comparison bug.

Sun Oct 25 22:59:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (set_list_bits): was using wrong offset.

Mon Oct 19 11:50:00 1998  Motoyuki Kasahara  <m-kasahr@sra.co.jp>

	* ext/extmk.rb: Load '@top_srcdir@/lib/find.rb', not
	'../lib/find.rb'.
	* ext/extmk.rb: Distinguish between `top_srcdir' and `topdir'.
	* Makefile.in (CFLAGS): Add `-I.'.
	* Makefile.in (lex.c): Give `@srcdir@/keywords' to gperf, not
	`keywords'.
	* instruby.rb: Use `CONFIG["bindir"]', instead of `prefix + "/bin"'.
	* instruby.rb: Use `CONFIG["libdir"]', instead of `prefix + "/lib"'.
	* instruby.rb Use `CONFIG["mandir"]', instead of `prefix + "/man"'.
	* instruby.rb (wdir): Add the variable to preserve the current
	working directory.
	* instruby.rb: Chdir to wdir before install `config.h' and
	`rbconfig.rb'.

Mon Oct 19 10:07:01 1998  EGUCHI Osamu  <eguchi@shizuokanet.ne.jp>

	* eval.c (rb_eval): reduce recursive calls to rb_eval().

Thu Oct 15 13:54:48 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (arg): local variabls can be accessed within right side
 	  expression in assignment, notably in blocks.

Mon Oct 12 13:27:15 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_call0): check stack depth more frequently.

Fri Oct  9 17:01:14 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (read_all): read() returns "" at immediate EOF.

	* io.c (io_read): read(nil) read all until EOF.

Thu Oct  8 13:32:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* time.c (time_dump): marshal can dump Time object now.

	* marshal.c (Init_marshal): rename marshal methods `_dump_to' to
 	  `_dump', `_load_from' to `_load'.

	* parse.y (rb_intern): "+=".intern generates proper symbol.

Mon Oct  5 18:31:53 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c6 released.

Fri Oct  2 14:22:33 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_search): `/\s*(--)$/ =~ "- --"' did not match,
	  because of wrong optimize condition.

Mon Oct  1 01:55:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (rb_intern): should not raise exceptions.

	* parse.y (yylex): symbol like `:foo?=' should not be allowed.

	* ext/extmk.rb.in: makes *.a for static link modules.

Fri Sep 25 12:01:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (yylex): `@foo!' should be an error.

Thu Sep 24 14:55:06 1998  WATANABE Tetsuya  <tetsu@jpn.hp.com>

	* ext/etc/etc.c (Init_etc): wrong field definition.

Thu Sep 17 17:09:05 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_reopen): was creating FILE* for wrong fd.

Tue Sep 15 05:28:11 1998  Koji Arai  <JCA02266@nifty.ne.jp>

	* regex.c (re_compile_pattern): forgot to fixup for the pattern
 	  like (?=(A)|(B)).

Mon Sep 14 14:42:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_match): beginning and end of the string, do not
	  automatically match `\b'.

	* string.c (scan_once): comsume at leaset on character.

	* regex.c (re_search): wrong behavior for negative range.

Sat Sep 12 21:21:26 1998  Koji Arai  <JCA02266@nifty.ne.jp>

	* regex.c (re_search): range value should be maintained.

Thu Sep 10 10:55:00 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (backref_error): yyerror does not understand formats.

Tue Sep  8 18:05:33 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c5 released.

Tue Sep  8 10:03:39 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_each_line): wrong line splitting with newline at
 	  top of the string.

	* string.c: non bang methods return copied string.

	* eval.c (f_END): needed to initialize frame->argc;

Fri Sep  4 11:27:40 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (bigadd): proper sign combination.

	* regex.c (re_search): wrong return value for \A.

Thu Sep  3 14:08:14 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c4 released.

Tue Sep  1 10:47:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (slow_search): do not compare llen and blen.  llen may
	  be longer than blen, if little contains 0xff.

	* regex.c (mbctab_euc): set 0x8e as multibyte character.

	* string.c (str_inspect): mask character for octal output.

Mon Aug 31 15:32:41 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_search): use calculated offset if exactn is the
	  first opcode in the compiled regexp.

	* regex.c (bm_search): use Boyer-Moore search for simple search.

	* regex.c (must_instr): wrong length check if pattern includes
	  byte escape by 0xff.

	* regex.c (re_compile_pattern): need not to check current_mbctype.

Sat Aug 29 16:31:40 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_check_safe_str): avoid calling rb_id2name() in normal 
	  cases to speed-up.

	* eval.c (thread_raise): do not save context of terminated thread.

	* regex.c (re_compile_pattern): mask \nnn over 256.

Sat Aug 29 02:09:46 1998 1998  Koji Arai  <JCA02266@nifty.ne.jp>

	* sprintf.c (f_sprintf): wrong buffer size check.

Fri Aug 28 01:57:04 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): accepts (?ix-ix) and (?ix-ix:...).

Fri Aug 28 12:25:33 1998  Hiroshi Igarashi  <igarashi@ueda.info.waseda.ac.jp>

	* ruby.c (ruby_require_modules): load modules in appearing order.

Thu Aug 27 12:54:28 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c3 released.

Wed Aug 26 11:47:00 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_match): pop non-greedy stack elements on success.

Wed Aug 26 09:25:35 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ruby.h: add #define environ for cygwin32.

Mon Aug 24 18:46:44 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* dln.c (dln_find_1): path check was too strict.

Mon Aug 24 15:28:11 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* parse.y (f_arglist): opt_nl added after f_args.

Wed Aug 19 00:31:09 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_ctl): forgot to place TRAP_END at right position.

Fri Aug 14 11:01:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (call_trace_func): save __FILE__, __LINE__ before
 	  executing trace_func, since trace function should not corrupt
 	  line number information.

Thu Aug 13 15:09:02 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_s_new): was marking unallocated region on GC.

Tue Aug 11 11:57:35 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c2 released.

Mon Aug 10 14:05:30 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* process.c (f_system): removed fflush(stdin).

Fri Aug  7 17:44:44 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* error.c (err_snprintf): replace sprintf for fixed sized buffer,
 	  with snprintf to avoid buffer over-run.  For systems which does
	  dot provide snprintf, missing/snprintf.c added.

Tue Jul 28 13:03:25 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_s_new): argument to specify initial value is added.

	* array.c (ary_s_new): specifies size, not capacity.

Mon Jul 27 12:39:34 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_replace): zero fill for expansion gap.

	* regex.c (mbctab_euc): set flags on for 0xA1-0xFE.  suggested by
	  <inaba@st.rim.or.jp>.

	* string.c (str_inspect): consider current_mbctype.

Sun Jul 26 15:37:11 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* array.c (ary_s_new): Array.new(1<<30) dumps core.

Fri Jul 24 13:40:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c1 released.

Fri Jul 24 02:10:22 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* marshal.c (r_bytes2): allocated buffer size was too short.

	* marshal.c (w_object): saves all options, not only casefold flag.

	* re.c (reg_clone): now copies options properly.

	* re.c (reg_get_kcode): code number was wrong.

Thu Jul 23 13:11:32 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_attr): argument should be symbol or string.

Wed Jul 22 11:59:34 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (calculate_must_string): wrong offset added.

Wed Jul 22 11:59:59 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* st.c (rehash): still had a GC problem.  fixed.

Tue Jul 21 13:19:30 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (gc_mark_threads): crashed on GC before thread allocation.

	* st.c (rehash): GC during rehash caused SEGV.

Tue Jul 21 01:25:10 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sprintf.c (f_sprintf): integer formatter totally re-written.

	* sprintf.c (remove_sign_bits): support uppercase hexadecimal.

Sat Jul 18 00:14:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sprintf.c (f_sprintf): proper sign position for %X and %O.

Fri Jul 17 14:10:20 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1c0 released.

Fri Jul 17 08:01:49 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* process.c (f_exec): Check_SafeStr() added.

	* process.c (f_system): Check_SafeStr() moved before fork().

Thu Jul 16 22:58:48 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (scan_once): substrings to the block should not be
 	  tainted.  use reg_nth_match(), not str_substr().

	* string.c (str_substr): needed to transfer taint.

Thu Jul 16 16:15:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* gc.c (xmalloc): object allocation count added to GC trigger.

	* eval.c (thread_save_context): avoid marking uninitialized stack
	  in thread_mark.  GC may be triggered by REALLOC_N().

Wed Jul 15 15:11:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_31.

Wed Jul 15 15:05:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_create): exit() and abort() in threads now
 	  forwarded to main_thread.

Tue Jul 14 14:03:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* variable.c (obj_instance_variables): list names that is not
	  instance variables.

	* gc.c (GC_MALLOC_LIMIT): choose smaller limit value.

Mon Jul 13 12:39:38 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (str2cstr): should not return NULL.

Fri Jul 10 11:51:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (gettable): needed to add dyna_in_block() check.

Thu Jul  9 17:38:23 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_30.

Thu Jul  9 16:01:48 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sprintf.c (fmt_setup): format specifier for long needed.

	* sprintf.c (f_sprintf): ditto.

	* numeric.c (fix2str): ditto.

	* eval.c (thread_create): no more ITIMER_REAL.

	* eval.c (thread_create): thread finalization needed before
	  aborting thread if thread_abort is set.

Wed Jul  8 18:17:33 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (big_pow): abandon power by bignum (too big).

Tue Jul  7 13:58:43 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_catch): add C level catch/throw feature.

Mon Jul  6 15:18:09 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (arg): proper return values for `||=' and `&&='.

Fri Jul  3 16:05:11 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_29.

Fri Jul  3 11:20:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* marshal.c (r_byte): byte should not extend sign bit.

	* numeric.c (fix_mul): use FIX2LONG() instead of FIX2INT() for
	  64bit architectures.

	* marshal.c (r_bytes): remove weird casting bwetween pointer and int.

	* process.c (proc_setsid): new method Process#setsid().

Thu Jul  2 12:49:21 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* marshal.c (w_object): remove `write_bignum' label for 64bit
 	  architectures.

	* marshal.c (r_bytes): needs int, not long.

Wed Jul  1 14:21:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* numeric.c (flo_plus): should not allow addition with strings.

Wed Jul  1 13:09:01 1998  Keiju ISHITSUKA  <keiju@rational.com>

	* numeric.c (num_uminus): wrong coerce direction.

Tue Jun 30 10:13:44 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (f_p): accepts arbitrary number of arguments.

	* eval.c (rb_yield_0): there's some case that iterator_p() returns 
	  true even if the_block was not set.  check added.

Tue Jun 30 01:05:20 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (BEGIN_CALLARGS): adjust the_block before evaluating the
	  receiver's value and the arguments.

Fri Jun 26 18:02:50 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_28.

Fri Jun 26 11:01:26 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* string.c (str_aset_method): needed to convert to string.

Thu Jun 25 02:05:50 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_search): optimize for `.*' at beginning of the
	  pattern.

	* regex.c (re_search): optimize for character class repeat at
	  beginning of the pattern.

	* regex.c (re_compile_pattern): detect optimization potential for
	  the compiled patterns.

Thu Jun 25 00:02:26 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* re.c (reg_s_new): flag value was wrong.

Wed Jun 24 23:45:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_search): wrong anchor handling for reverse search.

Wed Jun 24 02:18:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (mlhs): `((a,b)),c = [[1,2]],3' assigns a=1,b=2,c=3.

Tue Jun 23 11:46:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (yylex): `&&=' and `||=' added.

Sat Jun 20 02:53:50 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (assignable): nesting local variables should have higher
 	  priority than normal local variables for assignment too.

Fri Jun 19 18:28:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_27.

Fri Jun 19 14:34:49 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (assign): support hack for nested multiple assignment.

	* parse.y (mlhs): nested multiple assignment.

	* eval.c (rb_eval): in-block variables now honors static scope.

	* configure.in: RSHIFT check moved to configure.

Thu Jun 18 16:46:04 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_26.

Thu Jun 18 13:37:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* file.c (file_s_ftype): uses lstat(2) instead of stat(2).

	* dir.c (dir_s_glob): there can be buffer overrun, check added.

	* eval.c (f_binding): handles in-block variables declared after
	  binding's generation.

	* numeric.c (flo_floor): floor, ceil, round added to Float.

Wed Jun 17 11:20:00 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (gettable): nesting local variables should have higher
 	  priority than normal local variables.

Tue Jun 16 12:30:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (str2inum): handles `+ddd'.

	* struct.c (make_struct): name parameter can be nil for unnamed
	  structures.

Mon Jun 15 16:30:10 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (class_s_inherited): prohibiting to make subclass of
	  class Class.

	* object.c (module_s_new): support for making subclass of Module.

	* parse.y (yycompile): clear eval_tree before compiling.

Fri Jun 12 17:58:18 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (eval): write back the_dyna_var into the block.

Thu Jun 11 18:19:18 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_25.

	* eval.c (dvar_add_compiling): register dyna_var at compile time.

	* regex.c (re_compile_pattern): RE_DUP_MAX iteration is too big.

Wed Jun 10 15:12:04 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_eof): do not block other threads.

	* signal.c (trap): reserve SIGALRM for thread.

	* eval.c (thread_create): use ITIMER_REAL also to avoid system
	  call blocking.

	* io.c (f_syscall): add TRAP_BEG, TRAP_END around system calls.

	* io.c (io_ctl): add TRAP_BEG, TRAP_END around system calls.

	* enum.c (enum_collect): did not collect false values.

	* array.c (ary_new2): forgot to initialize capa field.

Tue Jun  9 18:36:15 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* string.c (str_split_method): split dumped core for "\xff".

Tue Jun  9 16:22:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_24.

Tue Jun  9 16:04:07 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/kconv/kconv.c (kconv_guess): more precise decision for EUC,
	  using jless algorithm (3 sequential EUC hiragana characters).

Tue Jun  9 15:12:44 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/kconv/kconv.c (kconv_guess): wrong guess for EUC as SJIS in
	  some cases (0xe0 - 0xef).

	* gc.c (xmalloc): insert size check for big (negative in signed)
	  allocation size.

Tue Jun  9 02:54:51 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* lib/parsedate.rb: wday moved to the last in the return values.

Mon Jun  8 10:40:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_split_method): split dumped core for "\0".

Sat Jun  6 22:50:52 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (calculate_must_string): wrong condition for
	  {start,stop}_nowidth.

	* regex.c (re_match): various features imported from GNU regex.c
 	  0.12, such as nested grouping, avoiding infinite loop with empty
 	  match, etc.

	* regex.c (register_info_type): now use union.

	* regex.c (re_search): more precise anchor(^) check.

Wed Jun  3 18:07:54 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_raise): check rb_in_compile, not rb_in_eval.

Mon Jun  1 05:26:06 1998  WATANABE Tetsuya  <tetsu@jpn.hp.com>

	* string.c (trnext): casting to signed char* needed.

Tue Jun  2 16:00:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/socket/socket.c (udp_addrsetup): error check enhanced.

	* ext/socket/socket.c (sock_s_getservbyaname): use strtoul(), if
	  possible.

Sat May 30 07:10:02 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_prepare_re): no more needless regular expression
 	  recompile on casefold conditions.

Thu May 28 18:02:55 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (nil_plus): no more `+' method for nil.

Wed May 27 17:33:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* hash.c (hash_fetch): new method.

	* regex.c (re_search): check whether translate table is set.

Tue May 26 11:39:50 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_23.

	* parse.y (yylex): no UPLUS/UMINUS for 1st argument if
	  parenthesises are omitted.

Tue May 26 01:09:55 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): (?XI) for turns off the
	  corresponding option.

Mon May 25 12:38:56 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): inline i option (?i).

	* regex.c (re_compile_pattern): inline x option (?x).

	* regex.c (re_compile_pattern): x option for regexp.

	* dir.c (dir_s_open): returns block's evaluated value.

	* io.c (f_open): returns block's evaluated value.

	* ext/curses/curses.c (curses_addstr): nil argument caused SEGV.

Fri May 22 11:52:45 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): push mark on (?:), so that
	  laststart check for {a,b} can be done.

Thu May 21 17:31:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_match): wrong match (too non-greedy) for `{a,b}?'.

	* io.c (io_lineno): new method IO#lineno, IO#lineno=.

Wed May 20 06:04:43 1998  MAEDA shugo  <shugo@aianet.ne.jp>

	* BeOS patch.

Wed May 20 16:32:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (BIGDN): use RSHIFT(), instead of mere `>>'.

Tue May 19 16:36:26 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_22.

Tue May 19 16:31:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (assignable): specification changed for in-block
 	  variable definition.

	* eval.c (dyna_var_asgn): error in in-block variables' compile
 	  time definition.

	* parse.y (str_extend): wrong nesting detection.

Tue May 19 09:47:55 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* numeric.c (num2int): re-defined (extensions may use this).

Mon May 18 16:40:50 1998  MAEDA shugo  <shugo@aianet.ne.jp>

	* error.c (get_syserr): BeOS support.

	* configure.in: modified for BeOS.

	* string.c (str_dump): do not call isascii().

	* sprintf.c (remove_sign_bits): forgot to initialize end pointer.

	* glob.c: #include <alloca.h> added.

Mon May 18 14:52:21 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>
	
	* experimental release 1.1b9_21.

Mon May 18 03:27:57 1998  MAEDA shugo  <shugo@aianet.ne.jp>

	* file.c (file_s_expand_path): optional second argument
	  `default_directory' added.

Sat May 16 22:06:52 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* error.c (RAISE_ERROR): wrong error message

Fri May 15 14:43:25 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_20.

Thu May 14 14:44:21 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* sun4 cc patches for intern.h and regex.h.

Thu May 14 14:03:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* random.c (RANDOM_MAX): guessing proper maximum value for random
 	  numbers.

	* random.c (f_rand): use drand48 if possible.

Wed May 13 19:05:20 1998 1998  MAEDA shugo  <shugo@aianet.ne.jp>

	* BeOS patches for io.c, error.c and config.guess.

Wed May 13 14:56:23 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_19.

	* most of the Mac and BeOS patches merged, except path separators.

	* error.c (err_append): generated SyntaxError was String.

	* ruby.h: xxx2INT, xxx2UINT checks values as int, not long.

	* ruby.h: remove typedef's. INT, UINT, UCHAR, USHORT.

Tue May 12 17:38:00 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_18.

Tue May 12 11:38:08 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* error.c (syserr_errno): returns errno of the SystemCallError.

	* error.c (rb_sys_fail): saves errno in the Exception.

	* error.c (set_syserr): no need to protect syserr_list.

	* error.c (rb_sys_fail): no more bufsize limit.

	* error.c (set_syserr): integer value of errno can be accessed by
	  Errno::EXXX::Errno.

Sun May 10 03:10:33 1998  WATANABE Tetsuya  <tetsu@jpn.hp.com>

	* io.c (io_tell etc.): moved from File class to IO class.

Fri May  8 12:26:37 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* pack.c (pack_unpack): should be unsigned int (was signed int).

Thu May  7 16:34:10 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* pack.c (pack_pack): `V', `N' uses newly created NUM2UINT().

	* ruby.h (NUM2UINT): new macro.

	* bignum.c (big2uint): try to convert bignum into UINT.

	* re.c (reg_match): needed to return false for match with nil.

	* gc.c (obj_free): wrong condition to free string.

Wed May  6 21:08:08 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ruby.c (ruby_process_options): modified for DJGPP.

Wed May  6 15:48:03 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_17.

Wed May  6 01:37:39 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c: remove global variable `errat'.

	* eval.c (rb_longjmp): embed error position information in the
 	  exception object.

Sat May  2 12:20:02 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_search): supports reverse search.

	* string.c (str_index_method): does update $~ etc.

	* eval.c (f_load): needed to clear the_dyna_vars.

	* eval.c (dyna_var_asgn): do not push dyna_var, which is id == 0.

	* error.c (Init_Exception): NotImplementError is no longer
	  StandardError, which is not handled by default rescue.

Fri May  1 00:35:51 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (proc_options): `-d' turns on verbose flag too.

	* error.c (exception): last argument may be the superclass of the
	  defining exception(s).

	* io.c (Init_IO): EOFError is now subclass of the IOError.

	* io.c (Init_IO): forgot to define IOError.

	* error.c (Init_Exception): old Exception class renamed to
	  StandardError.  Exception now replaces old GlobalExit.

	* error.c (Init_Exception): Exception is now the root of the
	  Global Exits.  There's no longer GlobalExit class.

	* util.c (ruby_mktemp): check TMP, TMPDIR first.

Thu Apr 30 01:08:35 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* lib/tk.rb: call 'unknown', if proc not defined.

	* eval.c (handle_rescue): default rescue handles `Exceptional' not 
	  only the instance of the `Exception's.

	* eval.c (f_raise): exception can be any object.

	* time.c (time_gm_or_local): call time_gmtime or time_localtime.

	* eval.c (f_raise): raises TypeError if the class which is not a
	  subclass of String is specified (checked in exc_new()).

	* error.c (exc_new): need to check whether invalid class (not a
	  subclass of String) is specified.

Wed Apr 29 21:05:44 1998  WATANABE Hirofumi  <eban@os.rim.or.jp>

	* ruby.c (proc_options): option '-e' via tempfile.

Tue Apr 28 15:27:58 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_16.

Tue Apr 28 00:07:38 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (obj_is_proc): type check predicate.

	* eval.c (obj_is_block): ditto.

Mon Apr 27 16:59:17 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/gtk/gtk.c (Init_gtk): use timeout, not idle to avoid
	  comsuming CPU too much.

	* lib/tk.rb: use tcltklib#_invoke instead of `_eval'.

Mon Apr 27 16:59:17 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_sort): use dup, not clone.

Mon Apr 27 13:46:27 1998  Tadahiro Maebashi  <maebashi@iij.ad.jp>

	* ext/tcltklib/tcltklib.c (ip_invoke): invoke tcl command
	  directly.  need not worry about escaping tcl characters.

Mon Apr 27 12:04:43 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* random.c (f_rand): do not call srand() implicitly.

Fri Apr 24 14:35:45 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_15.

	* parse.y (assignable): dyna_var_asgn actually defines nested
	  local variables in outer context.

	* random.c (f_rand): call srand(), if it has not called yet.

	* random.c (f_srand): use tv_usec as the default seed.

	* eval.c (rb_eval): values of nested local variables should be
 	  independent.

	* eval.c (rb_yield_0): local variables wrong nested conditions.

Wed Apr 22 23:27:17 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (select_get_io): get IO object by `to_io'.

	* io.c (io_to_io): method to retrieve IO object, from delegating
 	  object for example.

Wed Apr 22 16:52:37 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_14.

	* string.c (str_modify): check for embedded pointer reference.

	* gc.c (obj_free): ditto.

	* pack.c (pack_pack): p/P template to embed pointers.

Wed Apr 22 00:07:10 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* array.c (ary_rindex): embarrassing typo.

Tue Apr 21 12:31:48 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_13.

	* configure.in (RUBY_LIB): supports --program-{prefix,suffix}.

	* array.c (ary_rindex): new method.

	* io.c (io_binmode): should return self.

Tue Apr 21 08:23:04 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* parse.y (here_document): calling parse_string with wrong
	  arguments.

	* struct.c (struct_aset): problem member assignment with name.

Mon Apr 20 14:47:49 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_12.

	* time.c (time_arg): args may be string (support for reduced
	  implicit type conversion).

	* lib/base64.rb: changed to use pack/unpack with `m' template.

Mon Apr 20 06:23:20 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* variable.c (mod_remove_const): new method.

Sat Apr 18 03:53:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* hash.c (hash_each_with_index): removed.  use Enumerable's
	  each_with_index instead.

	* class.c (rb_include_module): check for super modules, since
 	  module's included modules may be changed.

Fri Apr 17 21:50:47 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* marshal.c (r_long): r_byte() may return signed byte.

Fri Apr 17 11:58:30 1998  NAGAI Hidetoshi  <nagai@dumbo.ai.kyutech.ac.jp>

	* ext/tcltklib/tcltklib.c (lib_mainloop): thread and interrupt check.

Fri Apr 17 11:06:30 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (find_file): try to fopen() to check whether file exists.

	* ruby.c (load_file): ditto.

	* struct.c (struct_aset): struct member can be set by member name.

Fri Apr 17 00:47:19 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/extmk.rb.in: added m68k-human support

	* file.c (LOCK_SH): defines moved.

	* array.c (ary_flatten_bang): simplified loop.

Thu Apr 16 16:52:01 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_11.

	* lib/tk.rb: thread support (experimental - maybe slow).

	* eval.c (rb_longjmp): trace event on exception in raising
 	  context, just before raising exception.

	* struct.c (struct_s_members): forgot to check singletons.

	* struct.c (struct_aref): members can be accessed by names too.

	* array.c (ary_flatten): new method.

	* eval.c (rb_longjmp): prints exception information with `-d'.

	* object.c (any_to_s): remove class name restriction.

Thu Apr 16 01:38:02 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* file.c (thread_flock): do not block other threads.

	* eval.c (thread_trap_eval): signals are now delivered to the
 	  current thread again.  In case that the current thread is dead,
 	  signals are forwarded to the main thread.

	* string.c (str_new4): need not to duplicate frozen strings.

Wed Apr 15 08:33:47 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* struct.c (struct_inspect): remove restriction for struct names.

Wed Apr 15 02:55:02 1998  Kazuya 'Sharl' Masuda  <sharl@www.ufo.co.jp>

	* x68 patches to config.sub, ext/extmk.rb.in

Wed Apr 15 01:22:56 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_dup_frozen): do not duplicate frozen strings.

	* parse.y (yylex): allow nested parenthesises.

	* io.c (obj_displayln): prints newline after `display'ing the
	  receiver.

	* io.c (io_puts): avoid generating "\n" each time.  use RS_default
 	  instead.

	* io.c (f_p): ditto.

Tue Apr 14 22:18:17 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* struct.c (struct_aref): should not subtract negative index.

Tue Apr 14 11:34:50 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_10.

	* parse.y: token names prefixed by `t'.

	* struct.c (struct_s_def): supports subclassing of Struct.

	* io.c (io_s_new): supports subclassing of IO.

Mon Apr 13 11:07:39 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (f_binding): need to restore method name.

	* eval.c (rb_call0): raises SystemStackError, not Fatal.

	* io.c (obj_display): same as `print self'.

	* io.c (f_p): can now be called in the method form.

	* re.c (reg_regsub): needed to be mbchar aware.

Mon Apr 13 13:18:32 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_trap_eval): all signals delivered to main_thread.

Mon Apr 13 12:47:03 1998  TAKAHASHI Masayoshi  <maki@inac.co.jp>

	* re.c (kcode_set_option): did not set SJIS on SJIS condition.

Sun Apr 12 22:14:07 1998  Kazunori NISHI  <kazunori@swlab.csce.kyushu-u.ac.jp>

	* array.c (ary_uniq_bang): should be `==', not `='. embarrassing.

Sat Apr 11 02:13:30 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_subseq): SEGVed for `[][1,1]'.

Fri Apr 10 21:29:06 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* array.c (ary_subseq): add check for beg larger than array length.

Wed Apr  8 17:24:11 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* dir.c (dir_s_open): can be called with block (like IO#open).

	* dir.c (dir_s_chdir): print directory path on error.

	* dir.c (dir_s_chroot): ditto

	* dir.c (Init_Dir): needed to override `new'.

Thu Apr  9 18:24:58 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_09.

	* string.c (str_cmp): do not depend on sentinel at the end of the
	  strings. 

	* string.c (str_chomp_bang): forgot to set the sentinel.

Wed Apr  8 00:59:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* bignum.c (big2int): converted int may be too big to fit in
	  signed int.

	* parse.y (arg): `foo += 1' should not cause an error.

	* variable.c (rb_const_defined): returned false even if the
	  constant is defined at the top level.

	* eval.c (f_local_variables): dyna_var->id may be null.  should
	  have checked before calling str_new2().

Tue Apr  7 01:15:15 1998  Kaneko Naoshi  <wbs01621@mail.wbs.or.jp>

	* re.c (reg_regsub): need to check string boundary.

Tue Apr  7 19:19:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_cmp): returns either 1, 0, -1.

	* array.c (ary_cmp): should check array length, too

Tue Apr  7 18:50:16 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_08.

Tue Apr  7 18:31:27 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* instruby.rb (mandir): dll installation for cygwin32

Tue Apr  7 01:16:45 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* config.sub (maybe_os): TOWNS support?

	* config.guess: too strict check for libc versions on linuxes.

	* experimental release 1.1b9_07.

	* array.c (ary_cmp): compare each element using `<=>'.

	* hash.c (hash_each_with_index): yields [value, key] pair.

	* class.c (class_protected_instance_methods): list protected
	  method names.

	* class.c (ins_methods_i): exclude protected methods.

	* eval.c (PUSH_BLOCK): dynamic variables can be accessed from
 	  eval() with bindings.

Mon Apr  6 14:49:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_yield): must return evaluated value.

Fri Apr  3 13:07:29 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_schedule): context switch bypassed on wrong
	  conditions.

	* variable.c (rb_name_class): set classname by id before String
 	  class is initialized (1.0 behavior restored).

Fri Apr  3 11:25:45 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* numeric.c (num2int): no implicit conversion from string.

	* numeric.c (num2int): check whether `to_i' returns an Integer.

	* numeric.c (num_zero_p): new method.

	* numeric.c (num_nonzero_p): new method.  returns the receiver if
 	  it's not zero.

	* eval.c (obj_instance_eval): the_class should be the object's
	  singleton class.

	* error.c (exc_s_new): message is converted into a string.

Thu Apr  2 18:31:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (obj_call_init): every object call `initialize'.

Wed Apr  1 08:51:53 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* parse.y (stmt): UNTIL_MOD should be for stmt, not only for expr.

Wed Apr  1 01:20:31 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (true_and): boolean operators &, | and ^.

Tue Mar 31 13:23:58 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_compact_bang): returns nil, if it does not modify
	  the array like String's bang methods.

	* array.c (ary_uniq_bang): new method to remove duplicate items.

	* eval.c (bind_s_new): new method.

	* numeric.c (num2int): raise exception if Fixnums too big to
 	  convert into `int' in case that sizeof(int) < sizeof(INT).

	* string.c (str_center): SEGV on negative width.

	* eval.c (eval): forgot to set sourcefile.

Mon Mar 30 11:12:29 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* file.c (f_test): raises exception for unkown command.

	* eval.c (Init_eval): `class_eval': alias to the module_eval.

Mon Mar 30 18:50:42 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* string.c (str_capitalize_bang): did not check string modification.

	* string.c (str_delete_bang): wrong conversion.

	* string.c (str_intern): typo in error message.

Mon Mar 30 01:44:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (obj_instance_eval): accepts block as evaluation body.
	  No compilation needed each time.

	* eval.c (mod_module_eval): ditto

	* file.c (file_s_umask): umask did not return old values, if no
 	  argument given.

Sun Mar 29 00:54:23 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (f_throw): nil returned always.

Sat Mar 28 20:40:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_06.

Sat Mar 28 16:07:11 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* io.c (io_closed): should not cause exception fot closed IO.

	* string.c (str_tr): returned nil for success.

Sat Mar 28 00:47:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (f_local_variables): new method to return an array of
 	  local variable names.

	* variable.c (obj_instance_variables): now returns an array of
	  variable names, as described in the reference.

	* eval.c (rb_attr): honors default method visibility of the
	  current scope.

Fri Mar 27 13:49:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_05.

	* ruby.c (ruby_prog_init): `site_ruby' added to load_path.

	* ruby.c (ruby_prog_init): load-path order changed.  Paths in
 	  the RUBYLIB environment variable comes first in non-tainted
 	  mode.

Thu Mar 26 11:51:09 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_call): new feature: `protected' methods.

	* string.c (str_dump): new method.

	* eval.c (block_pass): block argument can be nil, which means no
	  block is supplied for the method.

Wed Mar 25 21:20:13 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* string.c (str_reverse_bang): string copied to wrong place.

Wed Mar 25 08:12:07 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* numeric.c (flo_modulo): caused SEGV if left operand is not a
 	  float value.

	* eval.c (f_eval): optional third and fourth argument to specify
	  file-name and line-number.

	* eval.c (eval): file-name and line-number set properly.

	* parse.y (assign_in_cond): literal assignment is now warning, not 
	  compile error.

	* error.c (Warn): Warn() always print message, OTOH Waring()
	  prints when verbose flag is set.

Tue Mar 24 12:50:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (ruby_prog_init): `.' should come last in the load-path.

	* eval.c (Init_eval): `__send__', alias for `send'.

Mon Mar 23 12:44:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_chomp_bang): now takes `rs' as an argument.

	* eval.c (thread_free): main_thread should not be freed.

Fri Mar 20 16:40:34 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_chomp_bang): chomp! (and other ! methods) returns
 	  nil if it does not modify the string.

	* string.c (str_sub_iter_s): should check last pattern since it
 	  may be matched to null.

Thu Mar 19 13:48:55 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_04.

	* parse.y (yylex): `10e0.9' should cause syntax error.

Wed Mar 18 17:46:31 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (load_file): new file object constant DATA.  Only
	  available for the script from the file.

	* regex.c (re_match): forwading failure point popped too much. 

Tue Mar 17 18:23:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* math.c (math_frexp): newly added.

	* math.c (math_ldexp): ditto.

	* bignum.c (bigdivmod): calculates modulo.

	* numeric.c (fix_remainder): returns reminder, formerly introduced
 	  as modulo.

	* numeric.c (fix_modulo): calculates proper `modulo'.

	* bignum.c (bigdivmod): wrong sign for reminder.

Mon Mar 16 17:07:28 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_03.

Mon Mar 16 16:33:53 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* io.c (pipe_finalize): needed to add pipe_finalize to pipes on
	  cygwin32.

Mon Mar 16 14:11:06 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (ins_methods_i): needed to consider NOEX_UNDEF.

Mon Mar 16 13:23:53 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* io.c (io_check_closed): check for `fptr->f2 == NULL'.

	* io.c (io_fptr_close): ditto.

Mon Mar 16 11:49:25 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (pipe_atexit): free()ing referencing pipe_list.

	* range.c (range_length): returns zero, if the first is greater
	  than the last.

	* signal.c (trap_restore_mask): restore signal mask before raising 
	  exceptions and throws.

Fri Mar 13 13:49:24 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_02.

	* object.c (mod_clone): need to dups constants and instance
	  variables.

	* eval.c (rb_eval): forgot to initialize body for NODE_DEFS.

	* eval.c (rb_eval): retrieve self from calling frame, since self
	  changes sometimes.

	* env.h (FRAME): need to save self in the calling frame.

	* io.c (f_gets_method): rs should be initialized by RS.

Thu Mar 12 15:33:57 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* experimental release 1.1b9_01.

	* range.c (range_s_new): check values by `first <= last'.

	* parse.y (lastline_set): fixed offset for $_ and $~ in the local
	  variable space.

Wed Mar 11 02:14:17 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_gets): handle normal case specially for speed.

	* eval.c (rb_disable_super): function to disable superclass's
	  method explicitly.

	* eval.c (rb_eval): inherits previous method definition's
	  NOEX_UNDEF-ness, if exists.

	* class.c (rb_define_method): disables superclass's overriding
 	  method by default.

Wed Mar 11 01:40:48 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* numeric.c (flo_gt,etc.): do not depend on `<=>', to handle NaN.

Tue Mar 10 00:03:24 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (load_file): understands multiple options in #! line.

	* regex.c (re_compile_pattern): support for [:alpha:] etc.

Mon Mar  9 16:53:51 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.h (GetOpenFile): embed io_check_closed in GetOpenFile.

	* sprintf.c (f_sprintf): zero padding failed for negative
	  integers.

	* sprintf.c (remove_sign_bits): failed to remove some bits.

Sat Mar  7 21:51:46 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* class.c (ins_methods_i): body may be NULL for some case.

Fri Mar  6 17:23:07 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (mbcinit): table driven mbchar detection.

	* object.c (obj_alloc): check for allocating instance for the
	  primitive classes (mostly perfect).

	* ext/curses/curses.c (curses_finalize): restore original state at 
	  interpreter temination.

	* ext/curses/curses.c (curses_addstr): forgot to check argument
	  type (caused SEGV).  now uses STR2CSTR() macro.

Thu Mar  5 13:47:39 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (block_pass): accepts method object as block args.

	* eval.c (f_missing): use any_to_s() for stringify.

Wed Mar  4 01:39:52 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (block_arg): new syntax - block argument in the
	  calling arglist.

	* eval.c (rb_call): no module search. simplified a lot.

	* eval.c (rb_eval): block arg support.

	* parse.y (f_block_arg): new syntax - block argument in the
 	  formal arglist.

Tue Mar  3 14:20:15 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (obj_method): returns bound method object.

	* eval.c (rb_call): argument check for empty methods.

	* ruby.h (NUM2CHR): new macro, originally from curses module.

Tue Mar  3 13:03:35 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* io.c (io_putc): new method.

Tue Mar  3 11:21:28 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_inspect): more strict charcode detection.

	* eval.c (thread_stop): stopping only thread raises ThreadError
	  exception.

Tue Mar  3 08:04:56 1998  Tadayoshi Funaba  <tadf@kt.rim.or.jp>

	* struct.c (struct_alloc): imcomplete struct initialization made
 	  GC to access unallocated addresses.

Mon Mar  2 16:28:27 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (thread_stop_method): remove Thread#stop.

Fri Feb 27 18:16:26 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b9 released.

Fri Feb 27 09:36:35 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* hash.c (hash_delete_nil): needed to compare value to nil, since
	  nil is the valid key for hashes.

	* hash.c (hash_foreach_iter): rehashing causes IndexError.

	* hash.c (hash_foreach_iter): rehash check by pointer comparison.

Thu Feb 26 17:22:13 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (fname): convert reswords into symbols.

	* parse.y (reswords): reserved words are now embedded in the
 	  syntax (sigh).

	* parse.y: now reserved words can be method names safely.

Wed Feb 25 15:50:07 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (mod_module_eval): clear the_scope's PRIVATE flag before
	  calling eval().

	* gc.c (gc_call_finalizer_at_exit): run finalizers before any data 
	  object being freed.

	* eval.c (rb_eval): needed to keep prot_tag->retval before
	  evaluating the ensure clause.

Tue Feb 24 11:16:32 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (yylex): reserved words can be appear as method names at
 	  right after 'def' and `.'(dot), like foo.next.

	* eval.c (return_check): checks for return out of thread (formerly
 	  done in return_value).

	* eval.c (POP_TAG): copy retval to outer level.

	* eval.c (return_value): just set retval, no check, no unwinding.

	* parse.y (nextc): line continuation by backslash at end of line.

	* regex.c (re_compile_pattern): forgot to clear pending_exact on
	  closing parentheses.

	* parse.y (assignable): should not assign dyna_var to true, if it
 	  is already defined.

Mon Feb 23 14:35:03 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (obj_is_kind_of): no longer accepts true/false/nil.

	* object.c ({true,false,nil}_to_i): can be converted into integers.

Mon Feb 23 12:11:51 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_s_quote): needed to be mbchar aware.

	* eval.c (proc_s_new): wrong iter mark.

Sat Feb 21 22:59:30 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* io.c (f_syscall): no argument check.

Fri Feb 20 10:17:51 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b8 released.

	* ext/kconv/kconv.c (kconv_kconv): default output code now be
	  determined according to the value of $KCODE.

	* re.c (rb_get_kcode): can retrieve $KCODE from C code. 

	* parse.y (stmt): if/unless modifiers returns nil, if condition is 
	  not established.

Thu Feb 19 11:06:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/kconv/kconv.c (kconv_kconv): charcode can be specified by
	  code name (JIS, SJIS, EUC like value of $KCODE).

	* regex.c (re_compile_pattern): forgot to fixup_jump for (?:..).

	* regex.c (re_compile_pattern): needed to clear pending_exact on
	  non-registering grouping (?:...).

Wed Feb 18 19:54:21 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (here_document): needed to set lex_state to EXPR_END.

Wed Feb 18 18:45:10 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* patches for cygwin32 applied.

Wed Feb 18 00:41:31 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_sub_s): needed to be mbchar aware to increment one
 	  character.

	* regex.c (re_match): \Z matches newline just before the end of
	  the string.

Tue Feb 17 00:04:32 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* time.c (time_arg): Time.gm and Time.local now understands
 	  Time#to_a format.

	* string.c (str_sub_s): replace happened twice for null pattern.

	* regex.c (re_search): null pattern should not match after newline 
	  at the end of string.

	* time.c (time_isdst): now returns boolean value.

	* error.c (rb_check_type): treat special constants in messages.

	* parse.y (yylex): new form `::Const' to see toplevel constants.

	* parse.y (cond): SEGV on `if ()'.

	* gc.c (obj_free): some data needed explicit free().

Mon Feb 16 23:55:40 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (blk_free): release duplicated block informations.

	* eval.c (blk_copy_prev): duplicate outer block information into
 	  the heap, when proc/binding created.

Mon Feb 16 14:38:25 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* time.c (time_mon): now 1 for January and so on.

	* time.c (time_year): year in 19xx (no + 1900 needed anymore).

Mon Feb 16 13:28:33 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): need to fetch mbchar's second byte
 	  without translation.

Mon Feb 16 12:29:27 1998  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* eval.c (f_pass_block): pass iterator block to other method.

Fri Feb 13 08:16:11 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (parse_regx): handle \s before read_escape().

	* parse.y (read_escape): `\s' in strings as space.

Tue Feb 10 17:29:08 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b7 released.

	* string.c (str_aset): string insertion by `str[n] = str2'.

	* string.c (str_oct): does recognize `0x'.

 	* sprintf.c (f_sprintf): use baes 10 for conversion from string to
 	  integer.

Mon Feb  9 14:51:56 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* numeric.c (do_coerce): proper error message.

	* string.c (str_sum): bug - masked by wrong value. (sigh..)

Sat Feb  7 15:11:14 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_empty): new method

Fri Feb  6 01:42:15 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* time.c (time_asctime): use asctime(3), not strftime(3).

Thu Feb  5 18:58:46 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_fptr_close): do not free path on close().

	* array.c (ary_filter): new method.

	* enum.c (enum_each_with_index): new method.

Thu Feb  5 14:10:35 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (primary): singleton class def can be appeared inside
 	  method bodies.

	* hash.c (hash_replace): replace content.

	* string.c (str_replace_method): replace content.

	* array.c (ary_replace_method): replace elements.

	* string.c (str_succ_bang): String#succ!

Thu Feb  5 18:20:30 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* string.c (str_upcase_bang): multi byte character support.

Wed Feb  4 13:55:26 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (ary_reverse): SEGV on empty array reverse.

Tue Feb  3 12:24:07 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (match_to_a): non matching element should be nil.

	* ruby.c (ruby_load_script): load script after all initialization.

	* bignum.c (str2inum): need to interpret prefix `0' of `0x'.

Tue Feb  3 10:00:18 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* numeric.c (fix_rshift): use `sizeof(INT)*8' instead of 32.

Mon Feb  2 14:09:24 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (set_arg0): grab environment region too.

Thu Jan 29 18:36:25 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* process.c (rb_proc_exec): check `sh' to be exist.

Thu Jan 29 18:18:19 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_stdio_set): assignment to $stdin or $stdout does
	  reopen() as well as $stderr.

Thu Jan 29 14:18:40 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (mod_ancestors): should not include singleton classes.

	* object.c (obj_type): should not return internal class.

	* io.c (io_reopen): unwillingly closes stdio streams.

Thu Jan 29 11:50:35 1998  Toshihiko SHIMOKAWA  <toshi@csce.kyushu-u.ac.jp>

	* ext/socket/socket.c (udp_addrsetup): forgot to use htons().

Tue Jan 27 23:15:24 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* keywords: __FILE__, __LINE__ are available again.

Fri Jan 23 14:19:28 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b6 released.

	* object.c (mod_to_s): need to duplicate classpath.

	* error.c (exc_inspect): need to duplicate classpath.

Thu Jan 22 00:37:47 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.h (STR2CSTR): new macro to retrieve char*.

	* class.c (rb_define_method): `initialize' should always be
	  private, even if it defined by C extensions.

	* eval.c (rb_eval): `initialize' should always be private.

Thu Jan 22 16:21:08 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_eval): some singleton class def cause SEGV.

	* eval.c (TMP_ALLOC): replace ALLOCA_N, where thread context
 	  switch may happen.

Wed Jan 21 01:43:42 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (PUSH_FRAME): do not use ALLOCA_N().  crash on some
	  platforms that use missing/alloca.c.

	* regex.c (re_compile_pattern): too many pops for non register
	  subexpr.

	* parse.y (yylex): open parentheses after identifiers are argument 
	  list, even if whitespaces have seen.

Tue Jan 20 15:19:59 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (terms): quoted word list by %w(a b c).

	* ext/tcltklib/extconf.rb: more accurate check for tcl/tk libs.

	* file.c (rb_stat): most of the FileTest methods (and function
 	  `test') accept File objects as the argument.

Tue Jan 19 18:19:24 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/extmk.rb.in (install): there should be no newline after install:

	* re.c (MIN): renamed from min().  there's a local variable named
 	  min in the file, so that some cpp will raise an error.

Mon Jan 19 16:30:05 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b5 released.

	* process.c (rb_syswait): no exception raised.

Fri Jan 16 00:43:43 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.h (CLONESETUP): copies its singleton classes too.

	* class.c (singleton_class_attached): saves binded object in the
	  singleton classes.

	* eval.c (rb_eval): calls singleton_method_added even in the
	  singleton class clauses.

Fri Jan 15 23:22:43 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ruby.c (proc_options): -S does not recognize PATH.

Thu Jan 15 02:03:12 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_clear_cache_by_id): clear only affected cache
	  entries.

Wed Jan 14 02:14:48 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/socket/socket.c: new UDP/IP socket classes.

Tue Jan 13 10:00:18 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_cmp): ignorecase($=) works wrong.

Fri Jan  9 13:19:55 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b4 released.

	* eval.c (f_missing): class name omitted from the error message.

	* error.c (exc_inspect): description changed.

	* string.c (Init_String): GlobalExit's superclass did not filled,
	  since GlobalExit created earlier than String.

Thu Jan  8 12:10:09 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (aryset): expr in the brackets can be null.

Wed Jan  7 21:13:56 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_reopen): keep stderr unclosed.

	* io.c (io_errset): keep stderr unclosed.

Tue Jan  6 00:27:43 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y: syntax modified for `while expr do .. end' etc.

	* process.c (f_exec,f_system): can supply arbitrary name for the
 	  new process.

Mon Jan  5 16:59:13 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* file.c (file_s_basename): removes any extention by ".*".

Sun Jan  4 19:36:22 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* parse.y (yylex): needed to update lex_p (reading point).

Sat Jan  3 19:14:14 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* class.c,object.c: duplicate defines mKernel and cFinxnum.

Fri Jan  2 20:38:59 1998  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/curses/curses.c (NUM2CHAR): uses the first character for
 	  string arguments.

	* array.c (ary_fill): did not extend array for ranges.

	* array.c (beg_len): did not return end pos bigger than size.

Fri Jan  2 02:09:16 1998  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* dir.c (dir_s_chdir): bug in nil check.

	* array.c (ary_fill): bug in nil check.

Tue Dec 30 11:46:23 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* hash.c (env_path_tainted): checks directories in PATH
	  environment variable are not world writable.

	* ruby.c (load_file): invoke specified interpreter if the #! line
 	  does not contain the word `ruby'.

Fri Dec 26 03:26:41 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (uscore_get): type information included in the error
 	  message.

	* variable.c (f_untrace_var): does not free trace-data within
 	  trace procedure.

Thu Dec 25 02:50:29 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b3 released.

	* ruby.h: inlining some functions on gcc 2.x

Tue Dec 23 02:47:33 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_eval): public/private information kept in the current 
	  scope, to remove undesired state from the class/module.

	* time.c (time_strftime): remove hidden limit of 100 bytes of
	  result string, using malloc'ed buffer. 

	* hash.c (hash_update): merges the contents of another hash,
	  overriding existing keys.

	* regex.c (must_instr): totally re-written.

	* io.c (read_all): try to allocate proper sized buffer using
	  fstat(2) for speedup.

Sat Dec 20 00:27:28 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (must_instr): need to skip 2 bytes for mbchars.

Fri Dec 19 01:18:29 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b2 released.

	* eval.c (check_errat): check and convert (if necessary) traceback 
	  information before assigning to the variable $@.

	* eval.c (f_raise): optional third argument to specify traceback
	  information.

	* io.c (f_open): prevent infinite recursive call.

Thu Dec 18 19:33:47 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_rindex): now accepts regexp as index.

Thu Dec 18 18:42:50 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/socket/extconf.rb: modified to detect win32 socket lib.

Thu Dec 18 00:25:03 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* re.c (reg_equal): checks for source and casefold and kcode matching.

	* marshal.c: became built-in module.

	* ext/marshal/marshal.c (r_object): displays struct name for
	  non-compatible struct.

	* string.c (str_index_method): now searches character (fixnum) in
	  the string.

	* string.c (str_include): redefine `include?'.

	* regex.c (re_match): start_nowidth saves current stack position
	  to stop_nowidth.

	* regex.c (re_compile_pattern): add space to stop_nowidth to save
	  runtime stack position.

Tue Dec 16 14:57:43 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (scan_once): wrong exception for regexp that match with 
	  null string (use substr instead of subseq).

Sat Dec 13 00:13:32 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (expr): remove bare assocs from expr rule.

	* rbconfig.rb: renamed from config.rb (it was too generic name).

Fri Dec 12 00:50:25 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (expr): warns if BEGIN or END appear in the method
 	  bodies.

	* string.c (str_match): calls y =~ x if y is neither String nor
	  Regexp so that eregex.rb works.  

	* eval.c (f_at_exit): to register end proc.

	* class.c (rb_define_module_function): define 'function' method
	  for the Module, not private method.

	* class.c (rb_define_function): function to define `function' method.

	* eval.c (rb_eval): inherit visibility from superclass's method
	  except when it is set to `function'

	* eval.c (rb_eval): new visibility status `function'.

	* parse.y (yycompile): do not clear eval_tree. thus enable multipe 
	  command line script by optn `-e'.

	* eval.c (rb_eval): END execute just once.

	* parse.y (expr): BEGIN/END built in the syntax.

Thu Dec 11 13:14:35 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (mod_le): Module (or Class) comparison.

	* eval.c (rb_remove_method): raises NameError if named method does 
	  not exist.

	* ext/curses/curses.c: remove CHECK macro for BSD curses.
	
Thu Dec 11 12:44:01 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* pack.c: sun4 cc patch

Wed Dec 10 15:21:36 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/marshal/marshal.c (marshal_load): can supply evolution proc
	  object as optional second argument.

	* re.c (reg_source): get source string of the regular expression.

Tue Dec  9 10:05:17 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b1 released.

	* parse.y (tokadd): token buffer overrun.

	* ruby.c (ruby_prog_init): forgot to protect rb_argv0 from gc.

	* eval.c (ruby_run): call finalizers at process termination.

	* gc.c (gc_call_finalizer_at_exit): call free proc for every Data
 	  Wrapper, and finalizer for specified objects at termination.

	* version.c (show_version): version format changed.

	* regex.c (re_match): wrong match with non-greedy if they appear
	  more than once in regular expressions.

	* sample/ruby-mode.el (ruby-expr-beg): forgot to handle modifiers.

Mon Dec  8 19:00:15 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_puts): just put a newline if no argument given.

	* ext/tcltklib/tcltklib.c (lib_mainloop): thread-aware tk handle
 	  when $tk_thread_safe is set.

	* ext/tcltklib/tcltklib.c (lib_mainloop): use Tcl_DoOneEvent()
	  instead of Tk_MainLoop().

Mon Dec  6 07:11:16 1997  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* io.c (io_puts): core dumped without any argument.

Fri Dec  5 18:17:17 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (mod_remove_method): remove (not undef) a method from the 
	  class/module.

	* variable.c (obj_remove_instance_variable): method to remove
	  instance variables.

Thu Dec  4 13:50:29 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1b0 released.

	* string.c (str_aref): called str_index for regexp.

Mon Dec  1 15:24:41 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* compar.c (cmp_between): wrong comparison made.

Wed Nov 26 18:18:05 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* lib/mkmf.rb: generate Makefile for extention modules out of ruby 
	  source tree. use like `ruby -r mkmf extconf.rb'.

	* numeric.c (fix2str): enlarge buffer to prevent overflow on some
	  machines.

	* parse.y (here_document): wrong line number generated after here-doc.

Fri Nov 21 13:17:12 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (yylex): skip multibyte characters in comments.

Wed Nov 19 17:19:20 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (nil_to_a): nil.to_a => [].

	* parse.y (call_args): wrong node generation.

Tue Nov 18 10:13:08 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* array.c (Init_Array): Array#=== works as Array#include?

	* regex.c (re_compile_pattern): insert initialize code for jump_n, 
	  before entering loops.

	* re.c (reg_search): does not save registers unless $& etc appear
	  in the script.

Mon Nov 17 13:01:43 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (is_defined): add defined? check for receivers and
 	  arguments for calls.

	* re.c (reg_search): cache last match object.

	* re.c (match_aref): $[0] etc. are available.

Sat Nov 15 00:11:36 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* io.c (io_s_popen): "rb" detection

Fri Nov 14 18:28:40 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (scan_once): returns whole match if the pattern does
	  not contain any parentheses.

Thu Nov 13 14:39:06 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (str_sub): returns copy of the receiver string, even if 
	  any substitution occurred.

	* regex.c (re_compile_pattern): no-width match by (?=..), (?!..).

Wed Nov 12 13:44:47 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* time.c: remove coerce from Time class.

	* regex.c (re_match): non-greedy match by ??, *? +?, {n,m}?.

Mon Nov 10 11:24:51 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): non-resitering parens (?:..).

	* regex.c (re_compile_pattern): new meta character \< (wordbeg)
	  and \> (wordend).

	* regex.c (re_compile_pattern): embedded comment for regular
	  expression by (?#...).

Fri Nov  7 16:58:24 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* regex.c (re_compile_pattern): perl5 regxp \A and \Z available.

	* regex.c (re_compile_pattern): can expand compile stack dynamically.

	* regex.c (PUSH_FAILURE_POINT): wrong compare condition.

Wed Nov  2 16:00:00 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* string.c (str_sub_s): "".sub! "", "" => "\000"

Fri Oct 31 15:52:10 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (assoc): keyword assoc like {fg->"black"}.

Thu Oct 30 17:33:38 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_println): print with newline, which is not affected by
	  the values of $/ and $\.

Thu Oct 30 16:54:01 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* string.c (str_chop_bang): "".chop caused SEGV.

	* string.c (str_chomp_bang): method to chop out last newline.

Mon Oct 27 13:49:13 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/extmk.rb.in: library may have pathname contains `.'

	* eval.c (rb_rescue): should not protect SystemError.

Fri Oct 24 10:58:53 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_s_with_open_stream): ensures to close stream.

Thu Oct 23 11:17:44 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_errset): value of $stderr can be changed (to any IO
 	  object).

	* io.c (next_argv): $< can be anything that responds to `write'.

	* file.c (file_s_with_open_file): ensures to close file.

	* error.c (exception): create error under the current class/module.

	* range.c (range_eqq): fixnum check for last needed too.

Wed Oct 22 12:52:30 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/socket/socket.c: Socket::Constants added.

	* file.c: File::Constants added for inclusion.

	* array.c (ary_join): call ary_join() recursively for the 1st
 	  array element.

Mon Oct 20 12:18:29 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ruby.c (load_file): wrong condition for #! check with -x.

	* file.c (file_s_dirname): did return "" for "/a".

Fri Oct 17 14:29:09 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c: now works on alpha-linux.

	* bignum.c (bigadd): some undefined side effect order assumed.

Wed Oct 15 17:49:24 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* intern.h: function prototypes added.

Mon Oct 13 16:54:18 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (rb_define_class_id): call superclass's `inherited'
 	  method when making subclasses.

	* parse.y (nextc): clear lex_lastline at the end of file.

	* object.c (Init_Object): need to undef Class#append_features.

	* eval.c (rb_eval): no warning on extending classes or modules.

Thu Oct  9 11:17:50 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (error_print): the exception name follows after the error 
	  message.

	* eval.c (compile_error): error message slightly changed.

	* parse.y (nextc): script parsing will be terminated by __END__ at
 	  beginning of line.

	* eval.c (compile_error): `__END__' is no longer a keyword.

	* parse.y (nextc): protect lastline read from script stream.

Tue Oct  7 14:06:06 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha9 released.

	* eval.c (mod_append_features): renamed from extend_class.

	* eval.c (rb_eval): defining method calls `method_added'.

	* eval.c (ruby_options): exception while processing options must
	  terminate the interpreter.

	* error.c (Init_Exception): wrong method configuration.  `new'
	  should have been a singleton method.

Mon Oct  6 18:55:38 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/kconv/kconv.c (kconv_guess): code to guess character code
	  from string.

Mon Oct  6 18:38:17 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* pack.c: now encode/decode base64 by `m' template.

Fri Oct  3 10:51:10 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* MANIFEST: needed to include lex.c in the distribution.

	* eval.c (ruby_options): f_require() called too early.

	* eval.c (rb_provide): module extentions should always be `.o'.

Thu Oct  2 11:38:31 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha8 released.

	* ext/marshal/marshal.c (r_object): remove temporal regist for
 	  structs. (caused problem if structs form cycles.)

	* parse.y (match_gen): static binding for match(=~) calls
	  with regexp literals.

Wed Oct  1 15:26:55 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c: protect retval in struct tag from GC for C_ALLOCA.

	* eval.c: no more pointer value from setjmp/longjmp.

Wed Oct  1 14:01:49 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/marshal/marshal.c (w_byte): argument must be char.

Wed Oct  1 10:30:22 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* variable.c (mod_const_at): global constants now belongs to the
	  class Object.

	* object.c (Init_Object): new global constant NIL.

	* ext/marshal/marshal.c (marshal_dump): try to set binmode.

	* ext/marshal/marshal.c (r_object): forgot to re-regist structs in 
	  the object table.

	* eval.c (ruby_options): call Init_ext() before any require()
 	  calls by `-r'.

Fri Sep 30 14:29:22 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/marshal/marshal.c (w_object): marshal dumped core.

Tue Sep 30 10:27:39 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sample/test.rb: bignum test suits added.

	* eval.c (rb_eval): new pseudo variable `true' and `false'.

	* parse.y: new keywords `true' and `false' added.

Mon Sep 29 13:37:58 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (forbid_setid): forbid some options in suid mode.

	* ruby.h (NUM2DBL): new macro to convert into doubles.

Mon Sep 27 09:53:48 1997  EGUCHI Osamu  <eguchi@shizuokanet.or.jp>

	* bignum.c: modified for speeding.

Fri Sep 26 18:27:59 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* sample/from.rb: some extensions.

Mon Sep 29 13:15:56 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (lhs): no more syntax error on `obj.CONSTANT = value'.

Fri Sep 26 14:41:46 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (ruby_run): deferred calling Init_ext() just before eval_node.

Fri Sep 26 13:27:24 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* io.c (io_isatty): forgot to return TRUE value.

Fri Sep 25 11:10:58 1997  EGUCHI Osamu  <eguchi@shizuokanet.or.jp>

	* eval.c: use _setjmp/_longjmp instead of setjmp/longjmp on some
	  platforms.

Wed Sep 24 17:43:13 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* string.c (Init_String): String#taint and String#taint? added.

	* class.c (mod_ancestors): ancestors include the class itself.

Wed Sep 24 00:57:00 1997  Katsuyuki Okabe  <HGC02147@niftyserve.or.jp>

	* X68000 patch.

Tue Sep 23 20:42:30 1997  EGUCHI Osamu  <eguchi@shizuokanet.or.jp>

	* parse.y (node_newnode): SEGV on null node setup.

Mon Sep 22 11:22:46 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (ruby_prog_init): wrong safe condition check.

Sun Sep 21 14:46:02 1997  MAEDA shugo  <shugo@po.aianet.ne.jp>

	* error.c (exc_inspect): garbage added to classpath.

Fri Sep 19 11:49:23 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (newtok): forgot to adjust buffer size when shrinking
	  the token buffer.

	* enum.c (enum_find): rb_eval_cmd() does not return value.

	* io.c (pipe_open): close fds on pipe exec. fcntl(fd, F_SETFD, 1)
	  no longer used.

Tue Sep 16 17:54:25 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* file.c (f_test): problem if wrong command specified.

	* ruby.c (ruby_prog_init): close stdaux and stdprn for MSDOS.

	* ruby.c (ruby_prog_init): should not add path from environment
	  variable, if ruby is running under seuid.

	* process.c (init_ids): check suid check for setuid/seteuid etc.

Mon Sep 15 00:42:04 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* regex.c (re_compile_pattern): \w{3} and \W{3} did not work.

Thu Sep 11 10:31:48 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha7 released.

	* ext/socket/socket.c (sock_new): no setbuf() for NT.

	* io.c (rb_fopen,rb_fdopen): set close-on-exec for every fd.

Wed Sep 10 15:55:31 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ext/marshal/marshal.c (r_bytes0): extra big length check.

Tue Sep  9 16:27:14 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (pipe_fptr_atexit): clean up popen()'ed fptr.

	* error.c (set_syserr): some system has error code that is bigger
	  than sys_nerr. grrr.

Mon Sep  8 18:33:33 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* io.c (io_s_new): dereferenced nil for optional mode.

Fri Sep  5 10:26:03 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (class_instance_methods): do not include methods which
	  are changed to private in subclasses.

Thu Sep  4 12:38:53 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* variable.c (f_global_variables): list name of the global
	  variables.

	* object.c (obj_id): returns unique integer.

Wed Sep  3 14:05:16 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha6 released.

	* eval.c (mod_s_constants): context sensitive constant list.

	* variable.c (mod_constants): no more `all' option.

	* variable.c (mod_const_of): the values for autoload classes are
	  their name strings.

	* class.c (class_instance_methods): no special treatment for
	  singleton classes.

	* object.c (obj_singleton_methods): returns list of singleton
	  method names.

	* parse.y (yylex): no here document after `class' keyword.

	* eval.c (f_load): expand path if fname begins with `~'.

Tue Sep  2 13:19:48 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (ins_methods_i): do not list undef'ed methods.

Mon Sep  1 13:42:48 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha5 released.

	* object.c (mod_attr_reader): create methods to define attribute
 	  reader/write/accessor.

	* class.c (rb_define_attr): always defines accessors.

	* eval.c (rb_call): alias occured in the module body caused SEGV.

	* parse.y: did not generate here document strings properly.

Mon Sep  1 11:43:57 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>
	
	* parse.y (yylex): heredoc dropped an extra character.

Fri Aug 29 11:10:21 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* class.c (class_instance_methods): same method names should not
 	  appear more than twice.

	* parse.y (yylex): spaces can follow =begin/=end.

	* variable.c (find_class_path): look for class_tbl also for
	  unnamed fundamental classes, such as Object, String, etc.

	* variable.c (rb_name_class): can't name class before String class
 	  is initilialized.

	* inits.c (rb_call_inits): unrecognized dependency from GC to
	  Array.

	* variable.c (find_class_path): could not find class if Object's
 	  iv_tbl is NULL.

Thu Aug 28 13:12:05 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha4 released.

	* variable.c (mod_constants): wrong condition for singleton
	  class. 

	* parse.y (yylex): revised `=begin' skip code.

	* parse.y (here_document): forgot to free(eos).

	* parse.y (yylex): spaces after `<<' prohibited for here
 	  documents to avoid confusing with operator `<<'.

	* eval.c (is_defined): separated from rb_eval().

Wed Aug 27 11:32:42 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha3 released.

	* variable.c (mod_name): returns name of the class/module.

	* parse.y (here_document): finally here document available now.

	* variable.c (fc_i): some classes/modules does not have iv_tbl.

	* variable.c (find_class_path): avoid inifinite loop.

Tue Aug 26 13:43:47 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (rb_eval): undef'ing non-existing method will raise
	  NameError exception.

	* object.c (class_s_new): needed to create metaclass too.

	* eval.c (error_print): no class name print for anonymous class.

	* eval.c (rb_longjmp): proper exception raised if raise() called
 	  without arguments, with $! or $@ set.

	* object.c (Init_Object): superclass()'s method argument setting
 	  was wrong again.

	* class.c (mod_anscestors): list superclasses and included modules 
	  in priority order.

Mon Aug 25 11:53:11 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha2 released.

	* sample/ruby-mode.el (ruby-parse-region): auto-indent now
 	  supports "\\" in the strings.

	* struct.c (struct_getmember): new API to get member value from C
	  language side.

Sat Aug 23 21:39:05 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* parse.y (asignable): remove unnecessary local variable
	  initialize by nil.

Fri Aug 22 14:26:40 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (error_print): modified exception print format.

Thu Aug 21 16:10:58 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* sample/ruby-mode.el (ruby-calculate-indent): wrong indent level
	  calculated with keyword operators.

Thu Aug 21 11:36:58 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* parse.y (arg): ary[0] += 1 cause SEGV

Wed Aug 20 17:28:50 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* ruby.c (ruby_process_options): require() all modules after
 	  processing all options

	* process.c (rb_proc_exec): more security checks added.

	* process.c (rb_proc_exec): insecure path on exec.

	* hash.c (f_getenv): PATH modification security check.

Tue Aug 19 00:15:38 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha1 released.

	* eval.c (mod_eval): work as normal eval() if second binding
 	  argument given.

	* eval.c (rb_call): did not raise ArgumentError if too many
 	  arguments more than optional arguments (without rest arg).

	* eval.c (rb_eval): did not work well for op_asgn2 (attribute
	  self assignment).

	* eval.c (Init_Thread): returns main thread.

Mon Aug 18 09:25:56 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* object.c (inspect_i): did not display T_DATA instance variables.

	* parse.y: provides more accurate line number information.

	* eval.c (thread_value): include value's backtrace information in
	  the variable `$@'. 

	* eval.c (f_abort): print backtrace and exit.

Sat Aug 16 00:17:44 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (class_new_instance): do not make instance from virtual
	  classes. 

	* object.c (class_s_new): do not make subclass of singleton class.

Fri Aug 15 15:49:46 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* eval.c (call_trace_func): block context switch in the trace
          function.

	* eval.c (rb_eval): clear method cache at class extention.

	* object.c (obj_type): returns object's class even if it defines
	  singleton methods.

Fri Aug 15 19:40:43 1997  WATANABE Hirofumi  <watanabe@ase.ptg.sony.co.jp>

	* ext/socket/socket.c (Init_socket): small typo caused SEGV.

Wed Aug 13 17:51:46 1997  Yukihiro Matsumoto  <matz@netlab.co.jp>

	* version 1.1 alpha0 released.

