xref: /PHP-7.3/ext/mbstring/oniguruma/HISTORY (revision 1979c5d1)
1History
2
32019/11/29: Version 6.9.4
4
52019/11/22: Release Candidate 3 for Version 6.9.4
6
72019/11/20: fix a problem found by libFuzzer test
82019/11/14: Release Candidate 2 for Version 6.9.4
92019/11/12: fix integer overflow by nested quantifier
102019/11/11: fix CVE-2019-19012: Integer overflow related to reg->dmax in search_in_range()
112019/11/07: fix CVE-2019-19203: heap-buffer-overflow in gb18030_mbc_enc_len()
122019/11/06: fix CVE-2019-19204: heap-buffer-overflow in fetch_interval_quantifier()
132019/11/06: add HAVE_INTTYPES_H into config.h.windows.in and config.h.win{32,64}
142019/11/06: add HAVE_STDINT_H into config.h.win{32,64}
152019/11/05: Release Candidate 1 for Version 6.9.4
162019/10/31: Update Unicode Emoji version to 12.1 (Nothing data changed)
172019/10/29: implement USE_REPEAT_AND_EMPTY_CHECK_LOCAL_VAR configuration
182019/10/18: re-implement case fold conversion
192019/10/04: fix #156: Heap buffer overflow in match_at() with case-insensitive match
202019/09/30: NEW API: add onig_regset_replace()
212019/09/30: change Unicode VERSION value format
222019/09/20: NEW API: add regset functions
232019/09/20: add data ensure check before peek string value in OP_PUSH_IF_PEEK_NEXT
242019/09/20: fix loose code in encode-harness.c
252019/08/13: fix heap-buffer-overflow
262019/08/13: Add a macro to disable direct threading in the match engine (PR#149)
27
282019/08/06: Version 6.9.3 (secirity fix release)
29
302019/07/30: add ONIG_SYN_ALLOW_INVALID_CODE_END_OF_RANGE_IN_CC
312019/07/29: add STK_PREC_READ_START/END stack type
322019/07/29: Fix #147: Stack Exhaustion Problem caused by some parsing functions
332019/07/11: add a dictionary file for libfuzzer
342019/07/07: add harnesses directory
352019/07/05-2019/07/29: fix many problems found by libfuzzer programs
362019/06/27: deprecate onig_new_deluxe()
372019/06/27: Fix CVE-2019-13224: don't allow different encodings for onig_new_deluxe()
382019/06/27: Fix CVE-2019-13225: problem in converting if-then-else pattern
39
402019/05/07: Version 6.9.2 (same as Release Candidate 3)
41
422019/04/23: Release Candidate 3 for 6.9.2
432019/04/23: add doc/SYNTAX.md into distribution file
442019/04/09: Release Candidate 2 for 6.9.2
452019/04/09: fix #139: UAF in match_at()
462019/04/01: Release Candidate 1 for 6.9.2
472019/04/01: update Unicode version to 12.1.0 (draft)
482019/03/29: allow {n,m} (n>m) as possessive interval
492019/03/25: add ONIG_SYN_OP2_OPTION_ONIGURUMA
502019/03/22: add new options ONIG_OPTION_TEXT_SEGMENT_EXTENDED_GRAPHEME_CLUSTER and
51            ONIG_OPTION_TEXT_SEGMENT_WORD
522019/03/21: PR #137: fix cross-compilation
532019/03/20: update Unicode version to 12.0.0
542019/03/17: add doc/SYNTAX.md
552019/03/13: {n,m}+ and {n,m}? are possessive and reluctant range operator
56            in Perl syntax
572019/03/04: fix #132: don't execute testp if ENABLE_POSIX_API == no
582019/02/28: re-implement bytecode by using Operation struct
592019/02/26: fix #130: Build error on UWP with VS2017
602019/02/03: PR #128: regerror/toascii: do not attempt to serialize NULL pointer
612019/01/30: Build breaks without autoreconf #73
622019/01/02: fix #127: Windows VS 2008 build errors
632018/12/19: fix #126: Unable to compile when USE_CALLOUT is not defined
64
652018/12/11: Version 6.9.1
66
672018/10/08: use ENC_FLAG_SKIP_OFFSET_XXX values
682018/10/06: UTF-8 supports code range from 0x0000 to 0x10FFFF
69            (https://tools.ietf.org/html/rfc3629)
702018/10/05: speed improvement
712018/10/03: use OPTIMIZE_STR_CASE_FOLD_FAST
722018/10/01: convert CRLF line endings to LF
732018/09/27: set SIZEOF_SIZE_T for windows platforms
742018/09/22: use Sunday quick search algorithm instead of Boyer-Moor-Horspool
752018/09/20: introduce threaded code into match_at()
762018/09/17: remove HAVE_STRINGS_H
772018/09/16: remove HAVE_PROTOTYPES and HAVE_STDARG_PROTOTYPES
782018/09/14: add a command line option '-gc' for make_unicode_property_data.py.
792018/09/08: remove AC_HEADER_STDC
802018/09/06: remove AC_OUTPUT macro call
812018/09/06: remove AC_FUNC_MEMCMP, AC_HEADER_TIME, AC_C_CONST, HAVE__SETJMP and
82            HAVE_STRING_H
832018/09/05: remove HAVE_LIMITS_H, HAVE_FLOAT_H and HAVE_STDLIB_H
84
852018/09/03: Version 6.9.0
86
872018/08/24: add Unicode Emoji properties
882018/08/24: update Unicode version 11.0.0
892018/08/21: support gperf 3.1 instead of 3.0.4
902018/08/07: add ENABLE_POSIX_API switch into src/Makefile.windows
912018/08/02: add make_win.bat and src/config.h.windows.in
922018/06/25: add ENABLE_POSIX_API option into CMakeLists.txt
932018/06/04: add .travis.yml (for TravisCI)
94
952018/04/17: Version 6.8.2
96
972018/04/13: add doc/CALLOUTS.API.ja
982018/04/10: add doc/CALLOUTS.API
992018/04/10: fix #87: Read unknown address in onig_error_code_to_str()
1002018/04/06: fix #86: typedef StateCheckNumType is unused
1012018/04/02: update automake 1.16.1
1022018/03/30: fix #84: stack-buffer-overflow in mbc_enc_len
1032018/03/28: PR #83: Improve CMake build
1042018/03/21: switch uses of UChar to OnigUChar in oniguruma.h (#80)
105
1062018/03/19: Version 6.8.1
107
1082018/03/19: update LTVERSION from 4:0:0 to 5:0:0
1092018/03/19: add flag, sb_range etc.. into OnigEncodingType
1102018/03/19: move regex structure from oniguruma.h to regint.h
1112018/03/19: ONIGENC_CTYPE_XXX to be enum (Issue #33)
112
1132018/03/16: Version 6.8.0
114
1152018/03/12: add doc/CALLOUTS.BUILTIN for builtin callouts
1162018/03/08: allow abbreviated notation for callouts (?(*name)..|..) (?(?{...})..|..)
1172018/03/02: NEW API: move onigenc_strdup() from regenc.h to oniguruma.h
1182018/02/21: remove all USE_COMBINATION_EXPLOSION_CHECK
1192018/02/15: fix #78: bad definition of PV_()
1202018/02/14: add configure option --enable-posix-api (for #77)
1212018/02/08: implement callouts of name
1222018/02/01: implement callouts of contents
1232018/01/30: define ONIGURUMA_VERSION_INT
1242018/01/29: enable USE_TRY_IN_MATCH_LIMIT by default
1252018/01/29: NEW API: onig_search_with_param() onig_match_with_param()
1262018/01/26: remove include windows.h from oniguruma.h
127
1282018/01/26: Version 6.7.1
129
1302018/01/25: disable USE_TRY_IN_MATCH_LIMIT by default
1312018/01/24: implement mechanism of try-in-match-limit
1322018/01/24: #76: rename EXPORT to ONIGURUMA_EXPORT
1332018/01/15: #73: update for automake 1.15.1
1342018/01/14: #74: update description of README
1352018/01/10: #72: Correct spelling and grammar in FAQ (English)
1362017/12/25: remove USE_COMBINATION_EXPLOSION_CHECK codes
137
1382017/12/11: Version 6.7.0
139
1402017/12/08: Disable \N and \O on ONIG_SYNTAX_RUBY
1412017/12/08: add ONIG_SYNTAX_ONIGURUMA (default syntax)
1422017/12/05: restructure StackType
1432017/11/13: implement subexp calls (?R), (?&name), (?-n), (?+n) for Perl syntax
1442017/09/25: use string pool of gperf for Unicode Property lookup function
1452017/09/16: fix #70: an empty greedy regex and a word boundary (.*\b) fails
1462017/09/13: remove a stack type STK_POS
1472017/09/08: fix #69: add a declaration of onig_end()
1482017/09/07: fix #68: Compilation failure in out-of-source build
1492017/09/03: [new] hexadecimal codepoint \uHHHH
150
1512017/08/30: Version 6.6.1
152
1532017/08/29: fix definition of \X to (?>\O(?:\Y\O)*)
154
1552017/08/28: Version 6.6.0
156
1572017/08/26: fix #67: can't compile with Visual Studio 2005
1582017/08/24: rename Absent clear to Range clear
1592017/08/21: [new] Extended Grapheme Cluster \X and boundary \y, \Y
1602017/08/17: fix: invalid index(ctype) value assigned to Unicode Block properties
1612017/08/16: --enable-crnl-as-line-terminator to be deprecated
1622017/08/15: [new] ASCII only mode options (?WDSP)
1632017/08/14: [new] ONIG_OPTION_XXXX_IS_ASCII  options
1642017/08/11: disable OP_CCLASS_NODE
1652017/08/11: [spec] Absent clear restore previous range value at backtrack
1662017/08/07: optimize for simple one char repetition in Absent expression
1672017/08/07: fix: invalid impl. for reluctant repetition in Absent expression
1682017/08/04: remove compile switch USE_NAMED_GROUP
169
1702017/08/03: Version 6.5.0
171
1722017/07/30: [new] support Absent clear (Absent functions)
1732017/07/25: abolish configure option: --enable-combination-explosion-check
1742017/07/23: [new] support Absent functions (?~...)
1752017/07/14: fix #65: SIZEOF_SIZE_T doesn't exist on certain architecutres
1762017/07/11: [new] support \O (true anychar)
1772017/07/10: [new] support \K (keep)
1782017/07/10: add new node type: NODE_GIMMICK
1792017/07/07: [new] support \N (no newline)
1802017/07/05: [new] support \R (general newline)
1812017/07/05: [new] support if-then-else syntax
1822017/07/04: [new] support backref validity checker
183
1842017/07/03: Version 6.4.0
185
1862017/06/30: fix memory leaks
1872017/06/29: fix memory leaks
1882017/06/28: change encoding of doc/XXXX.ja from EUC-JP to UTF-8
1892017/06/28: update doc/RE, and doc/RE.ja
1902017/06/26: fix fatal bug of endless repeat check on Windows
1912017/06/26: PR #62 : add check for return values
1922017/06/23: [new] support call zero (\g{0})
1932017/06/23: [new] support relative call by positive number
1942017/06/23: [new] support relative back-reference by positive number
1952017/06/15: fix #60 : check value type
1962017/06/02: change output format for ONIG_DEBUG_COMPILE and ONIG_DEBUG_MATCH
197
1982017/05/29: Version 6.3.0
199
2002017/05/24: fix #60 : invalid state(CCS_VALUE) in parse_char_class()
2012017/05/24: fix #59 : access to invalid address by reg->dmax value
2022017/05/23: fix invalid increment of start position in onig_scan()
2032017/05/23: fix #58 : access to invalid address by reg->dmin value
2042017/05/23: fix #57 : DATA_ENSURE() check must be before data access
2052017/05/22: fix #56 : return invalid result for codepoint 0xFFFFFFFF
2062017/05/19: [new] add \o{17777777777} syntax.
2072017/05/19: fix #55 : Byte value expressed in octal must be smaller than 256
208
2092017/04/08: Version 6.2.0
210
2112017/03/15: fix: size in xmemcpy in stack_double (PR #51)
2122017/02/21: Initialize return value
2132017/01/03: NEW API: add onig_set_capture_num_limit()
2142017/01/03: change MemNumType from short int to int
2152016/12/13: fix: [0-9-a] was not allowed as [0-9\-a]
2162016/12/13: fix: illegal capture after recursive call
2172016/12/13: fix: problem with optimization of \z
2182016/12/13: fix: .* optimization
2192016/12/13: Set a limit of parser recursion
2202016/12/12: fix; that warnings are not shown properly
2212016/12/12: fix: /[a-c#]+\W/ =~ "def#" fails when encoding is UTF-16/32
2222016/12/12: fix: /[\x{0}-X]/i doesn't match properly when UTF-16/32 is used.
223
2242016/12/11: Version 6.1.3
225
2262016/12/11: fix: Syntax error: redirection unexpected (expecting word) #35
227
2282016/11/07: Version 6.1.2
229
2302016/10/25: allow word bound, word begin and word end in look-behind.
2312016/10/19: add ONIG_OPTION_CHECK_VALIDITY_OF_STRING option.
2322016/10/16: fix use after free node.
2332016/10/10: fix memory leaks after parsing regexp error.
2342016/09/22: implement many of is_valid_mbc_string().
235
2362016/09/02: Version 6.1.1
237
2382016/08/31: fix segfault /W.?{888}{888}{888}\x00/ (found by libfuzzer)
2392016/08/31: fix error unmatched close parenthesis for %{(.*?)} #23
240
2412016/08/29: Version 6.1.0
242
2432016/08/28: add contributed/libfuzzer-onig.cpp  (thanks hannob)
2442016/08/28: update LTVERSION 4:0:0
2452016/08/28: NEW API: onigenc_is_valid_mbc_string().
2462016/08/27: add is_valid_mbc_string() member into OnigEncodingType.
2472016/08/27: fix out of bounds read.
2482016/08/26: fix out of bounds read.
2492016/08/25: disable USE_INVALID_CODE_SCHEME.
2502016/08/24: fix out of bounds read.
2512016/08/23: doc/RE improved.
2522016/08/22: add onig_scan() into doc/API.
2532016/08/22: fix bug: Out of bounds read in onig_strcpy() #17
2542016/08/21: fix bug: infinite loop of backreference and group.
2552016/08/21: fix out of bounds read in mbc_to_code() #16
2562016/08/18: doc/RE refinements.
2572016/08/16: add onig_scan() (NEW API)
2582016/08/16: reimplement match stack allocation for case too many repeat
259            and too many captures in regexp.
2602016/08/15: number of captures <= 32767 for bytecode representation.
2612016/07/17: don't use int_map_backward for thread-safe.
2622016/07/04: fix case of enclosed option in look-behind.
2632016/07/04: fix ignore case in look-behind.
2642016/05/23: fix memory leak in onig_unicode_define_user_property()
2652016/05/20: declare variables at the top of scope.  (thanks nmaya)
266
2672016/05/09: Version 6.0.0
268
2692016/05/05: add NEW API: onig_unicode_define_user_property()
2702016/05/04: update Unicode data to 8.0.0
2712016/05/02: change OnigCodePoint type to unsigned int.
2722016/05/02: add doc/UNICODE_PROPERTIES.
2732016/04/19: add error code ONIGERR_FAIL_TO_INITIALIZE.
2742016/04/18: add make_win64/32.bat.
2752016/04/18: fix bug of uninitialized regex_t value on error.
2762016/04/16: reimplement Unicode case folding.
2772016/04/11: update LTVERSION = 3.0.0
2782016/04/05: remove all THREAD_ macro.
2792016/04/05: add init member into OnigEncoding. (add onig_initialize())
2802016/03/28: remove state member of regex.
2812016/03/25: move source files into src/
2822016/03/23: rename configre.in to configure.ac.
2832015/11/17: fix memory leak. (thanks pigzang)
2842015/07/13: change mail address.
285
2862014/12/12: Version 5.9.6
287
2882013/11/27: [impl] add onigenc_end_unicode().  (thanks Takenori Imoto)
2892013/11/27: [impl] add onig_add_end_call().    (thanks Takenori Imoto)
290
2912013/10/21: Version 5.9.5
292
2932013/10/21: [impl] escape warnings for -Wall. (regparse.c)
2942013/10/21: [bug] fixes an issue on Windows x64. (thanks Anatoliy Belsky)
295                  The issue was discovered in PHP, see https://bugs.php.net/64769.
2962013/10/21: [impl] remove unused variable. (regcomp.c)
297
2982013/04/04: Version 5.9.4
299
3002013/04/04: [dev]  remove Makefile.in from git repository.
3012013/04/04: [dist] add oniguruma.pc.in file. (for pkg-config)
302                   (thanks Giulio Paci)
303
3042012/10/26: Version 5.9.3
305
3062012/10/15: remove warnings "test: =: unary operator expected" in ./configure.
307            (thanks t_okazaki)
3082012/10/15: fix print_tree ENCLOSE_OPTION bug. (thanks Suraj N. Kurapati)
309
3102010/01/09: Version 5.9.2
311
3122010/01/05: [bug]  fix utf16be_code_to_mbc() and utf16le_code_to_mbc().
3132008/09/16: [bug]  fix memory leaks in parse_exp().
3142008/08/01: [bug]  fix memory leaks.
3152008/06/17: [bug]  invalid type of argument was used
316                   in onig_st_lookup_strend().
3172008/06/16: [bug]  invalid CaseFoldMap entry in ISO-8859-5. 0xdf -> 0xde
3182008/02/19: [new]  add: onig_reg_init().
3192008/02/19: [new]  add: onig_free_body().
3202008/02/19: [new]  add: onig_new_without_alloc().
3212008/02/19: [API]  rename onig_alloc_init() to onig_reg_init(),
322                   and argument type changed.
3232008/01/31: [impl] move UTF16_IS_SURROGATE_XXX() to regenc.h.
3242008/01/30: [bug]  (thanks akr)
325                   fix euctw_islead().
3262008/01/23: [bug]  update enc/koi8.c.
327
3282007/12/22: Version 5.9.1
329
3302007/12/21: [impl] add sprint_byte().
3312007/11/28: [bug]  (thanks Andy Armstrong)
332                   don't overwrite error code in fetch_name().
3332007/11/12: [bug]  utf8 mbc length of code 0xfe, 0xff are not 1,
3342007/10/23: [spec] onig_enc_len() takes three arguments. (not used)
3352007/10/15: [impl] (thanks Rui Hirokawa)
336                   add check HAVE_STDARG_H.
3372007/09/07: [API]  rename enc_len() to onig_enc_len() in oniguruma.h.
3382007/09/04: [API]  remove ONIGENC_ERR_XXXXX.
3392007/09/03: [API]  add error ONIGERR_INVALID_CODE_POINT_VALUE.
3402007/09/03: [impl] change error message to "invaid code point value"
341                   for ONIGERR_INVALID_WIDE_CHAR_VALUE.
3422007/09/03: [bug]  xxx_code_to_mbclen() should return
343                   ONIGERR_INVALID_WIDE_CHAR_VALUE for invalid code point.
344                   ex. /[\x{7fffffff}]/ for ASCII encoding.
3452007/08/28: [impl] remove "warning: no previous declaration ...".
3462007/08/21: [impl] remove warnings in enc/mktable.c.
3472007/08/20: [impl] remove "warning: unused parameter"
3482007/08/20: [impl] remove "warning: comparison between signed and unsigned".
3492007/08/06: [impl] remove clear_not_flag_cclass().
3502007/08/03: [bug]  fix the case of undefined USE_NAMED_GROUP.
3512007/08/02: [spec] add backref by number.
3522007/08/01: [API]  add OnigCtype.
3532007/07/27: [spec] add USE_CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS.
3542007/07/24: [impl] define PLATFORM_UNALIGNED_WORD_ACCESS.
3552007/07/23: [dist] fix doc/FAQ.ja.
356
3572007/07/14: Version 5.9.0
358
3592007/07/13: [bug]  add check into onig_reduce_nested_quantifier().
3602007/06/26: [spec] (thanks K.Takata)
361                   ONIG_OPTION_SINGLELINE: '$' -> '\Z'  (as Perl)
3622007/06/26: [dist] (thanks K.Takata)
363                   fix documents API and API.ja.
3642007/06/19: [impl] remove IS_NOT_NULL() check before onig_node_free().
3652007/06/18: [bug]  (thanks KUBO Takehiro)
366                   WORD_ALIGNMENT_SIZE must be sizeof(OnigCodePoint).
3672007/06/18: [impl] rename CClassNode flags.
3682007/06/18: [bug]  initialization miss.
3692007/06/13: [impl] change node type reference NXXXX.
3702007/06/11: [impl] add node type bit.
3712007/06/11: [spec] allow anchor in enclosed repeater. /(\z)*/
3722007/06/11: [impl] rename node types.
3732007/06/08: [impl] remove OP_SET_OPTION_PUSH and OP_SET_OPTION from match_at().
3742007/06/07: [impl] use xvsnprintf().
3752007/06/06: [tune] don't set qn->next_head_exact for string first byte is zero.
3762007/06/06: [impl] remove unused variables.
377
3782007/06/04: Version 5.8.0
379
3802007/06/04: [impl] add #ifndef vsnprintf into regint.h.
3812007/05/31: [dist] add configure option '--enable-crnl-as-line-terminator'.
3822007/05/30: [dist] add sample/crnl.c.
3832007/05/30: [bug]  should check USE_CRNL_AS_LINE_TERMINATOR case
384                   in onig_search().
3852007/05/29: [impl] move USE_CRNL_AS_LINE_TERMINATOR into regenc.h.
3862007/05/29: [impl] should check USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
387                   in forward_search_range() and backward_search_range().
388
3892007/04/27: Version 5.7.0
390
3912007/04/20: [spec] add config USE_MATCH_RANGE_IS_COMPLETE_RANGE.
3922007/04/20: [impl] refactoring in match_at().
393
3942007/04/12: Version 5.6.1
395
3962007/04/12: [bug]  must not use UChar in oniguruma.h.
3972007/04/09: [impl] change STATE_CHECK_BUFF_MAX_SIZE value from 0x8000
398                   to 0x4000. [ruby-core:10883]
399
4002007/04/04: Version 5.6.0  (mourning for Hideo Takamatsu)
401
4022007/04/03: [spec] add new notation (?'name'), \k'name', \g'name'.
4032007/04/03: [impl] remove unused variable.
4042007/03/26: [impl] add 'void' to function declarations.
405
4062007/03/06: Version 5.5.3
407
4082007/03/06: [bug]  add #include <malloc.h> for bcc32.
409                   (In bcc32, alloca() is declared in malloc.h.)
4102007/03/02: [bug]  invalid optimization for semi-end-buf in onig_search().
411                   ex. /\n\Z/.match("aaaaaaaaaa\n")
4122007/03/02: [impl] move range > start check position in end_buf process.
413
4142007/01/09: Version 5.5.2
415
4162007/01/09: [impl] rename USE_EXTERNAL_LOWER_CASE_CONV_TABLE.
4172007/01/05: [tune] select_opt_exact_info() didn't work for empty info.
418                   ex. /.a/ make MAP info instead of EXACT info.
4192006/12/28: [impl] add print_enc_string() for ONIG_DEBUG mode.
420
4212006/12/22: Version 5.5.1
422
4232006/12/22: [impl] rename ADD_PAD_TO_SHORT_BYTE_STRING
424                 . to USE_PAD_TO_SHORT_BYTE_CHAR.
4252006/12/21: [spec] should check too short multibyte char in parse_exp().
426                   add ADD_PAD_TO_SHORT_BYTE_STRING.
427                   ex. /\x00/ in UTF16 should be error.
428
4292006/12/06: Version 5.5.0
430
4312006/12/05: [bug]  should add unfold-1 codes from folded code into
432                   onigenc_unicode_get_case_fold_codes_by_str().
433                   (ex. "S" -> "s" -> 0x017f)
4342006/12/05: [new]  add flag ONIGENC_CASE_FOLD_TURKISH_AZERI and
435                   USE_UNICODE_CASE_FOLD_TURKISH_AZERI. (disabled in default)
4362006/12/04: [spec] remove ONIGENC_CASE_FOLD_FULL.
4372006/11/30: [impl] remove unnecessary check in xxx_mbc_case_fold().
438
4392006/11/29: Version 5.4.0
440
4412006/11/28: [spec] INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR is enabled in
442                   default case fold status.
4432006/11/28: [spec] rename ONIGENC_CASE_FOLD_MULTI_CHAR to
444                   INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR.
4452006/11/28: [impl] remove USE_UNICODE_CASE_FOLD_MULTI_CHAR.
4462006/11/28: [impl] remove Fold[123]Table and add FoldTable.
4472006/11/27: [impl] change tool/unicode_fc.rb to see CaseFolding.txt.
4482006/11/24: [bug]  should call callback for to[j] <-> to[k] in
449                   onigenc_unicode_apply_all_case_fold().
450
4512006/11/22: Version 5.3.0
452
4532006/11/22: [dist] add index_ja.html.
4542006/11/22: [impl] undef ONIG_ESCAPE_UCHAR_COLLISION in regint.h and regenc.h.
4552006/11/21: [bug]  invalid array access.
4562006/11/21: [impl] escape UChar collision from config.h.
4572006/11/20: [new]  add Hiragana/Katakana properties into Shift_JIS.
4582006/11/20: [impl] fix CR_Katakana[] values in EUC-JP.
4592006/11/17: [impl] declare strend hash table functions in regint.h.
4602006/11/17: [impl] move property list functions to regenc.c.
4612006/11/17: [new]  add Hiragana/Katakana properties into EUC-JP.
4622006/11/15: [impl] remove NOT_RUBY from AM_CFLAGS.
463
4642006/11/14: Version 5.2.0
465
4662006/11/14: [impl] remove program codes for Ruby.
4672006/11/14: [impl] reduce program codes for Ruby.
4682006/11/10: [bug]  0x24, 0x2b, 0x3c, 0x3d, 0x3e, 0x5e, 0x60, 0x7c, 0x7e
469                   should be [:punct:].
4702006/11/09: [new]  (thanks Byte)
471                   add new character encoding CP1251.
4722006/11/08: [impl] rename QUALIFIER -> QUANTIFIER.
473
4742006/11/07: Version 5.1.0
475
4762006/11/07: [dist] remove test.rb, testconv.rb and testconvu.rb.
4772006/11/07: [bug]  get_case_fold_codes_by_str() should handle 'Ss' and 'sS'
478                   combination for ess-tsett.
4792006/11/07: [impl] apply_all_case_fold() doesn't need to return all
480                   case character combination for multi-character folding.
481                   (ONIGENC_CASE_FOLD_MULTI_CHAR)
4822006/11/07: [bug]  (thanks Byte)
483                   add { 0xa3, 0xb3 } to CaseFoldMap[] for KOI8-R.
4842006/11/06: [spec] change ONIG_OPTION_FIND_LONGEST to search all of
485                   the string range.
486                   add USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE.
4872006/11/02: [impl] re-implement expand_case_fold_string() for
488                   ONIGENC_CASE_FOLD_MULTI_CHAR.
4892006/10/30: [impl] add NSTR_DONT_GET_OPTINFO flag.
4902006/10/30: [impl] (thanks K.Takata)
491                   add THREAD_SYSTEM_INIT and THREAD_SYSTEM_END.
4922006/10/30: [bug]  (thanks Wolfgang Nadasi-Donner)
493                   invalid offset value was used in STATE_CHECK_BUFF_INIT().
4942006/10/27: [tune] speed up ONIGENC_MBC_CASE_FOLD() for UTF-16, UTF-32.
495                   (ASCII code check)
4962006/10/27: [tune] (thanks Kornelius Kalnbach)
497                   String#scan for long string needs long time compare with
498                   old Ruby
499                   by initialization time for combination explosion check
500                   ex. ("test " * 100_000).scan(/\w*\s?/)
501                   change STATE_CHECK_BUFF_MAX_SIZE from 0x8000000 to 0x8000.
502                   reduce initialization area of state_check_buff.
5032006/10/25: [impl] add DISABLE_CASE_FOLD_MULTI_CHAR().
504
5052006/10/23: Version 5.0.1
506
5072006/10/23: [bug]  should fold string in expand_case_fold_string().
5082006/10/23: [bug]  (thanks Km)
509                   too many case fold/unfold expansion problem.
510                   don't expand and set ambig flag to the string node.
511                   (except ONIGENC_CASE_FOLD_MULTI_CHAR).
5122006/10/23: [bug]  (thanks K.Takata)
513                   invalid \p{Alnum}, \p{ASCII}, [:alnum:], [:ascii:].
514                   fix OnigEncAsciiCtypeTable[] etc...
5152006/10/23: [spec] (thanks K.Takata)
516                   add [:word:] POSIX bracket.
5172006/10/23: [bug]  (thanks K.Takata)
518                   \p{Word} doesn't work.
5192006/10/20: [impl] don't expand for AMBIG_FLAG string in
520                   expand_case_fold_string().
521
5222006/10/19: Version 5.0.0
523
5242006/10/18: [bug]  ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM should be 13.
5252006/10/18: [impl] remove unused functions.
5262006/10/18: [dist] update documents.
5272006/10/18: [API]  move OnigMetaCharTableType to OnigSyntaxType.
5282006/10/18: [dev]  add too/unicode_fc.rb, unicode_pc.rb.
5292006/10/18: [dist] remove MANIFEST-RUBY from distribution.
5302006/10/18: [bug]  return duplicated code in
531                   onigenc_unicode_get_case_fold_codes_by_str().
5322006/10/18  [API]  remove ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS.
5332006/10/18: [dev]  add tool/19.
5342006/10/18: [dist] remove target 19 from Makefile.am.
5352006/10/17: [dist] add enc/unicode.c to target 19 of win32/Makefile.
5362006/10/17: [impl] change type for escape VC++ warning.
5372006/10/17: [API]  rename ONIGENC_CASE_FOLD_NONE to ONIGENC_CASE_FOLD_MIN.
5382006/10/17: [dist] remove INSTALL-RUBY from distribution.
5392006/10/17: [dist] update LTVERSION to "2:0:0".
5402006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"]
541                   in the case USE_UNICODE_PROPERTIES and
542                   USE_UNICODE_CASE_FOLD_MULTI_CHAR are undefined.
5432006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"].
5442006/10/17: [impl] re-implement onigenc_unicode_apply_all_case_fold().
545                   multi-char by case folded char-class is treated as
546                   caseless-string (ambig flag on).
547                   enable OP_EXACT1_IC and OP_EXACTN_IC.
5482006/10/16: [bug]  unfold expand for 1->2, 1->3 folding in
549                   onigenc_unicode_apply_all_case_fold().
550                   add CaseFoldExpand_12[], CaseFoldExpand_13[].
5512006/10/16: [bug]  (thanks Akinori Musha)
552                   first argument of rb_warn() should be format string.
5532006/10/16: [impl] add msa.state_check_buff_size initialization
554                   in onig_search().
5552006/10/16: [spec] re-implement Unicode Caseless Match codes.
5562006/10/10: [bug]  should call onig_st_free_table() in
557                   onig_free_shared_cclass_table().
5582006/10/10: [impl] remove OnigCompCaseFoldCodes.
5592006/10/10: [impl] remove onigenc_ascii_is_mbc_ambiguous() and
560                   onigenc_mbn_is_mbc_ambiguous().
5612006/10/10: [API]  remove is_mbc_ambiguous() member from OnigEncodingType.
5622006/10/10: [API]  rename onig_set_default_ambig_flag() to
563                   onig_set_default_case_fold_flag(),
564                   onig_get_default_ambig_flag() to
565                   onig_get_default_case_fold_flag(),
566                   onig_get_ambig_flag() to onig_get_case_fold_flag().
5672006/10/10: [API]  rename ambig_flag to case_fold_flag.
5682006/10/10: [API]  rename OnigAmbigType to OnigCaseFoldType.
5692006/10/10: [impl] rename ONIGENC_IS_CODE_SB_WORD() to IS_CODE_SB_WORD()
570                   and move to regint.h.
5712006/10/10: [impl] remove OP_WORD_SB and OP_WORD_MB.
5722006/10/10: [impl] remove OP_EXACT1_IC and OP_EXACTN_IC from match_at().
5732006/10/10: [impl] should free new_str in expand_case_fold_string().
5742006/10/06: [dist] add test entries to sample/encode.c.
5752006/10/06: [impl] re-implement caseless match (case-fold).
5762006/10/06: [impl] expand string node by case fold variations.
577                   add expand_case_fold_string().
5782006/10/05: [spec] rename OnigCompAmbigCodeItem to OnigCaseFoldCodeItem.
5792006/10/05: [spec] add apply_all_case_fold() and get_case_fold_codes_by_str()
580                   to OnigEncodingType.
5812006/10/05: [spec] remove ambig_flag, get_all_pair_ambig_codes() and
582                   get_all_comp_ambig_codes() member from OnigEncodingType.
5832006/10/03: [impl] rename mbc_to_normalize() to mbc_case_fold().
5842006/10/03: [spec] rename ONIGENC_AMBIGUOUS_MATCH_XXX
585                   to ONIGENC_CASE_FOLD_XXX.
586                   rename ONIGENC_CASE_FOLD_COMPOUND
587                   to ONIGENC_CASE_FOLD_MULTI_CHAR.
5882006/10/02: [impl] remove all ONIG_RUBY_M17N part.
5892006/09/29: [impl] initialize state_check_buff_size in STATE_CHECK_BUFF_INIT().
590                   make valgrind happy.
5912006/09/22: [impl] remove parse time ctype values (CTYPE_WORD etc...)
5922006/09/22: [ruby] enable USE_BACKREF_AT_LEVEL for Ruby mode.
5932006/09/22: [spec] (thanks Allan Odgaard)
594                   allow upper case letter as the first character
595                   of group name.
596                   fetch_name() and fetch_name_with_level()
5972006/09/21: [impl] convert to ascii for parameter string in
598                   onig_error_code_to_str().
599                   add enc member into OnigErrorInfo.
6002006/09/21: [dist] update documents for Unicode Property.
6012006/09/21: [new]  add Unicode Properties. (enc/unicode.c)
602                   Any, Assigned, C, Cc, L, Lm, Arabic, Greek etc...
6032006/09/21: [impl] add USE_UNICODE_PROPERTIES into regenc.h.
6042006/09/21: [impl] remove USE_UNICODE_FULL_RANGE_CTYPE.
6052006/09/20: [impl] change ONIGENC_CTYPE_XXXX to sequencial values.
606                   add BIT_CTYPE_XXXX bit flags to regenc.h.
607                   update XXXX_CtypeTable[] for BIT_CTYPE_ALNUM.
6082006/09/19: [memo] move from CVS to Subversion (1.3.2).
6092006/09/19: [impl] (thanks KOYAMA Tetsuji)
610                   HAVE_STDARG_PROTOTYPES was not defined in Mac OS X
611                   by Xcode 2.4(gcc 4.0.1) problem. [php-dev 1312] etc...
6122006/09/15: [bug]  (thanks Allan Odgaard)
613                   out of range access in bm_search_notrev().
614                   (p < s)
6152006/09/13: [impl] add ONIGENC_CTYPE_ENC_EXT flag.
6162006/09/13: [spec] remove 'Is' prefix check for property name
617                   from fetch_char_property_to_ctype().
6182006/09/13: [API]  add property_name_to_ctype member to OnigEncodingType.
6192006/09/12: [spec][ruby] add ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY and
620                   ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT to OnigSyntaxRuby.
621
6222006/09/08: Version 4.4.2
623
6242006/09/08: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
6252006/09/08: [bug]  (thanks K.Takata)
626                   out of range access in bm_search_notrev().
6272006/09/04: [spec] (thanks K.Takata)
628                   allow look-behind in negative look-behind.
629                   ex. /(?<!(?<=a)b|c)d/
630
6312006/08/29: Version 4.4.1
632
6332006/08/29: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
6342006/08/29: [dist] (thanks Seiji Masugata)
635                    add configure option --enable-combination-explosion-check
636
6372006/08/25: Version 4.4.0
638
6392006/08/25: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
6402006/08/25: [impl] add_state_check_num() should be enclosed in
641                   ifdef USE_COMBINATION_EXPLOSION_CHECK.
6422006/08/23: [spec] config USE_COMBINATION_EXPLOSION_CHECK is enabled
643                   in Ruby mode only.
6442006/08/22: [impl] remove last line comma in enum OpCode.
6452006/08/22: [impl] remove OP_STATE_CHECK_ANYCHAR_STAR_PEEK_NEXT and
646                   OP_STATE_CHECK_ANYCHAR_ML_STAR_PEEK_NEXT.
6472006/08/22: [impl] remove OP_BACKREF3.
648
6492006/08/21: Version 4.3.1
650
6512006/08/21: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
6522006/08/21: [impl] change stack type values
653                   and re-define STK_MASK_TO_VOID_TARGET etc...
6542006/08/21: [impl] set repeat_range[].upper to 0x7fffffff as infinite.
6552006/08/21: [impl] add STATE_CHECK_BUFF_MALLOC_THRESHOLD_SIZE.
6562006/08/21: [impl] reduce (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n}
6572006/09/21: [impl] reduce (a*){n,m}, (a+){n,m} => (a*){n,n}, (a+){n,n}
658                   if backreference is not used.
6592006/08/17: [bug]  should check scan_env.num_call > 0 for backrefed pattern
660                   in combination explosion check.
661
6622006/08/17: Version 4.3.0
663
6642006/08/17: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
6652006/08/17: [new]  add config USE_COMBINATION_EXPLOSION_CHECK.
666                   check /(.+)*/, /(\s*foo\s*)*/ etc...
667            [API]  add num_comb_exp_check member in regex_t.
668            [dist] change LTVERSION value to "1:0:0" in configure.in.
6692006/08/15: [bug]  OP_REPEAT_INC process in match_at().
670                   should check repeat-count >= range-upper and
671                   range-upper may be infinite.
672
6732006/08/11: Version 4.2.3
674
6752006/08/11: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
6762006/08/10: [impl] remove double call in set_qualifier().
6772006/08/10: [impl] remove by_number member in QualifierNode.
6782006/08/09: [impl] remove a comma at the end of enum ReduceType
679                   for escape warning on Mac OS X.
6802006/08/07: [impl] remove warning in regcomp.c.
6812006/08/07: [spec] move definition of USE_BACKREF_AT_LEVEL into NOT_RUBY.
682
6832006/08/03: Version 4.2.2
684
6852006/08/03: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
6862006/08/03: [bug]  (thanks Hiroyuki Yamamoto)
687                   segmentation fault in regexec(). (POSIX API)
6882006/08/02: [bug]  combination of \G in look-ahead/look-behind and other
689                   anchors(\A, \z, \Z) cause invalid result.
690                   ex. /(?!\G)a\z/.match("ba")
691                   start arg. of MATCH_ARG_INIT() should be original
692                   arg. of onig_search().
693
6942006/07/31: Version 4.2.1
695
6962006/07/31: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
6972006/07/31: [bug] (thanks Kimura Minoru)
698                   re-implement bm_search_notrev().
6992006/07/31: [impl] bm_search_notrev() refactoring.
7002006/07/31: [bug]  (thanks Kimura Minoru)
701                   fix incomplete multibyte string in exact info.
7022006/07/31: [impl] (thanks Seiji Masugata)
703                   remove cast in va_init_list() for Intel C Compiler.
704
7052006/07/18: Version 4.2.0
706
7072006/07/18: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7082006/07/18: [new]  (thanks Wolfgang Nadasi-Donner)
709                   add back reference with nest level.
710                   \k<name+n>, \k<name-n>
7112006/07/11: [impl] change long to unsigned long for ONIG_OPTION_XXX
712                   and ONIG_SYN_XXX number literals.
713
7142006/07/03: Version 4.1.2
715
7162006/07/03: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7172006/07/03: [spec] (thanks Wolfgang Nadasi-Donner)
718                   allow \G in look-behind.
719                   add ANCHOR_BEGIN_POSITION flag in setup_tree().
7202006/06/12: [impl] (thanks matz)
721                    fix cast from char* to const char*
722                    in onig_snprintf_with_pattern().
723                    fix cast from char* to const char*
724                    for PopularQStr[] and ReduceQStr[].
725
7262006/05/22: Version 4.1.1
727
7282006/05/22: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7292006/05/22: [impl] add position string argument to STACK_BASE_CHECK().
7302006/05/22: [bug]  (thanks NARUSE, Yui)
731                   add STK_NULL_CHECK_END to IS_TO_VOID_TARGET().
732                   ex. core dump in
733                   /(?<pare>\(([^\(\)]++|\g<pare>)*+\))/.match('((a))')
734
7352006/05/15: Version 4.1.0
736
7372006/05/15: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7382006/05/15: [impl] thread atomic changes for onig_end() and
739                   onig_free_node_list().
7402006/05/15: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7412005/05/15: [dist] update API, API.ja, FAQ, FAQ.ja.
7422006/05/15: [spec] remove onig_recompile(), onig_recompile_deluxe()
743                   and re_recompile_pattern().
744                   add config USE_RECOMPILE_API.
7452006/05/15: [impl] improved thread safe implementation of onig_search()
746                   and onig_match().
747
7482006/05/11: Version 4.0.4
749
7502006/05/11: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7512006/05/11: [bug]  (thanks Yuji Kaneda)
752                   dead-lock in onig_end().
7532006/05/11: [dist] update index.html.
754
7552006/05/08: Version 4.0.3
756
7572006/05/08: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7582006/05/08: [bug]  (thanks Allan Odgaard)
759                   Segmentation fault in backward search.
760                   ex. /^\t.*$/
7612006/04/18: [dist] update index.html.
7622006/04/05: [dist] update index.html.
7632006/03/24: [dist] update doc/RE, doc/RE.ja.
764
7652006/03/23: Version 4.0.2
766
7672006/03/22: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
7682006/03/22: [impl] add both of ONIG_OPTION_DONT_CAPTURE_GROUP
769                   and ONIG_OPTION_CAPTURE_GROUP check.
7702006/03/22: [spec] add error code ONIGERR_INVALID_COMBINATION_OF_OPTIONS.
7712006/03/22: [impl] remove USE_NAMED_GROUP condition from
772                   ONIG_OPTION_DONT_CAPTURE_GROUP check in parse_effect().
7732006/03/22: [new]  add API onig_noname_group_capture_is_active().
7742006/03/01: [spec] rename regex object type from regex_t to OnigRegexType.
775                   add typedef OnigRegexType regex_t
776                   unless ONIG_ESCAPE_REGEX_T_COLLISION is defined.
7772006/02/27: [spec] change ONIG_MAX_MULTI_BYTE_RANGES_NUM from 1000
778                   to 10000.  (for docdiff program)
7792006/02/17: [dist] change COPYING year 2005 -> 2006.
780
7812006/02/07: Version 4.0.1
782
7832006/02/07: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
7842006/02/07: [bug]  memory leaks in onig_free_shared_cclass_table().
7852006/02/03: [ruby] add -m 0644 option to install command in "make 19".
7862006/02/03: [impl] rename ANCHOR_ANYCHAR_STAR_PL to ANCHOR_ANYCHAR_STAR_ML.
787                   change from IS_POSIXLINE() to IS_MULTILINE()
788                   for ANCHOR_ANYCHAR_START/_ML decision
789                   in optimize_node_left().
7902006/01/26: [dist] update index.html for Oniguruma 2.5.3.
7912006/01/25: [dist] update URL in index.html.
792
7932006/01/24: Version 4.0.0
794
7952006/01/24: [test] success in ruby 1.9.0 (2005-11-28) [i386-cygwin].
7962006/01/24: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
7972006/01/24: [dist] remove warnings from sample/encode.c.
7982006/01/24: [dist] change install description in README(.ja).
7992006/01/24: [dist] remove re.c.XXX.patch from distribution and CVS.
8002006/01/24: [dist] --- support shared library ---
801                   use GNU libtool/automake.
802                   change configure.in and add Makefile.am, sample/Makefile.am.
803                   add AUTHORS file.
8042006/01/24: [dist] test programs return exit code -1 when test fails.
8052006/01/24: [bug] (thanks KIMURA Koichi)
806                   invalid syntax definition in ONIG_SYNTAX_GREP.
807                   ONIG_SYN_OP_BRACE_INTERVAL
808                   -> ONIG_SYN_OP_ESC_BRACE_INTERVAL
8092006/01/23: [dist] fix configure.in for onig-config.
8102006/01/19: [new]  add new config USE_UNICODE_ALL_LINE_TERMINATORS.
811                   (U+000d, U+0085, U+2028, U+2029)
8122005/12/29: [dist] change pmatch array size to 25 in testconv.rb.
8132005/12/26: [dist] fix name in test.rb.
8142005/12/26: [dist] update index.html for 2.5.1.
815
8162005/11/29: Version 3.9.1
817
8182005/11/29: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
8192005/11/24: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
8202005/11/21: [test] success in ruby 1.9.0 (2005-11-20) [i386-cygwin].
8212005/11/21: [bug]  (thanks Allan Odgaard)
822                   utf-8 character comments in extended mode leads
823                   invalid result.
824                   ex. /(?x)(?<= # <any-utf-8 multibyte char>o\n~) /
825                   fix onigenc_unicode_is_code_ctype() and
826                   utf8_is_code_ctype().
8272005/11/20: [bug]  (thanks MATSUMOTO Satoshi) (thanks Isao Sonobe)
828                   begin-line anchor and BM search optimization leads
829                   invalid result in UTF-16/32.
830                   fix in set_optimize_exact_info().
831
8322005/11/20: Version 3.9.0
833
8342005/11/20: [test] success in ruby 1.9.0 (2005-11-20) [i386-cygwin].
8352005/11/20: [test] success in ruby 1.9.0 (2005-10-18) [i386-cygwin].
8362005/11/20: [new]  add new config USE_CRNL_AS_LINE_TERMINATOR.
837                   (!!! NO SUPPORT experimental option !!!)
8382005/11/15: [bug]  (thanks Allan Odgaard)
839                   tok->escape was not cleared in fetch_token_in_cc().
840                   ex. [\s&&[^\n]] makes wrong result.
8412005/10/18: [impl] (thanks nobu)
842                   change sjis_mbc_enc_len()
843                   and node_new_cclass_by_codepoint_range() scope to static.
8442005/09/05: [dist] remove link to MultiFind.
8452005/09/01: [dist] add link to yagrep.
846
8472005/08/23: Version 3.8.9
848
8492005/08/23: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
8502005/08/23: [inst] fix Makefile.in for make ctest/ptest.
851
8522005/08/23: Version 3.8.8
853
8542005/08/23: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
8552005/08/23: [impl] split is_code_in_cc() from onig_is_code_in_cc().
8562005/08/23: [impl] should check DATA_ENSURE() at OP_CCLASS_NODE in match_at().
8572005/08/23: [impl] (thanks akr)
858                   add ONIG_OPTION_MAXBIT for escape conflict with
859                   Ruby's option.
8602005/08/22: [impl] escape GCC 4.0 warnings for testc.c.
8612005/08/22: [bug]  (thanks nobu, matz) [ruby-dev:26840]
862                   UTF-8 0xFE, 0xFF handling bug in code_is_in_cclass_node().
863                   abort on /\S*/ =~ "\xfe"
8642005/08/22: [impl] escape GCC 4.0 warnings for sample/*.c.
8652005/08/22: [impl] fix testconvu.rb.
8662005/08/22: [impl] escape GCC 4.0 warnings.
867
8682005/08/09: Version 3.8.7
869
8702005/08/09: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
8712005/08/09: [bug]  (thanks Allan Odgaard)
872                   should not call enc_len() for s == range
873                   in onig_search().
8742005/08/01: [dist] add mkdir $prefix, mkdir $exec_prefix to make install.
875
8762005/07/27: Version 3.8.6
877
8782005/07/27: [test] success in ruby 1.9.0 (2005-07-26) [i686-linux].
8792005/07/27: [impl] update onig-config.in.
8802005/07/26: [new]  (thanks Yen-Ju Chen)
881                   add Oniguruma configuration check program.
882                   (onig-config.in)
883
8842005/07/14: Version 3.8.5
885
8862005/07/14: [test] success in ruby 1.9.0 (2005-07-14) [i686-linux].
8872005/07/11: [test] success in ruby 1.9.0 (2005-07-04) [i686-linux].
8882005/07/11: [bug]  (thanks nobu) [ruby-dev:26505]
889                   invalid handling for /\c\x/ and /\C-\x/.
890                   fix fetch_escaped_value().
8912005/07/05: [impl] (thanks Alexey Zakhlestine)
892                   escape GCC 4.0 warnings.
893
8942005/07/01: Version 3.8.4
895
8962005/07/01: [test] success in ruby 1.9.0 (2005-07-01) [i686-linux].
8972005/06/30: [test] success in ruby 1.9.0 (2005-06-28) [i686-linux].
8982005/06/30: [dist] add GB 18030 test to sample/encode.c.
8992005/06/30: [impl] escape warning of gb18030_left_adjust_char_head().
9002005/06/30: [new]  (contributed by KUBO Takehiro)
901                   add new character encoding ONIG_ENCODING_GB18030.
9022005/06/30: [bug]  invalid ctype check for multibyte encodings.
903                   ("graph", "print")
904                   fix onigenc_mb2/4_is_code_ctype(),
905                   eucjp_is_code_ctype() and sjis_is_code_ctype().
9062005/06/30: [bug]  invalid conversion from code point to mbc in
907                   onigenc_mb4_code_to_mbc().
908
9092005/06/28: Version 3.8.3
910
9112005/06/28: [test] success in ruby 1.9.0 (2005-06-28) [i686-linux].
9122005/06/27: [test] success in ruby 1.9.0 (2005-05-31) [i686-linux].
9132005/06/27: [bug]  (thanks Wolfgang Nadasi-Donner)
914                   invalid check for never ending recursion.
915                   lower zero quantifier should be treated as
916                   a non-recursive call alternative.
917                   ex. /(?<bal>[^()]*(\(\g<bal>\)[^()]*)*)/
9182005/06/15: [impl] add divide_ambig_string_node_sub().
9192005/06/15: [dist] add a test to sample/encode.c.
9202005/06/10: [new]  add ONIG_SYNTAX_PERL_NG. (Perl + named group)
921
9222005/06/01: Version 3.8.2
923
9242005/06/01: [test] success in ruby 1.9.0 (2005-05-31) [i686-linux].
9252005/05/31: [dist] add doc/FAQ and doc/FAQ.ja.
9262005/05/31: [impl] minor change in node_new().
9272005/05/30: [test] success in ruby 1.9.0 (2005-05-11) [i686-linux].
9282005/05/30: [bug]  (thanks Allan Odgaard)
929                   FreeNodeList null check should be on thread-atomic
930                   in node_new().
931
9322005/05/11: Version 3.8.1
933
9342005/05/11: [test] success in ruby 1.9.0 (2005-05-11) [i386-mswin32].
9352005/05/11: [dist] update win32/Makefile (make 19).
9362005/05/11: [test] success in ruby 1.9.0 (2005-05-11) [i686-linux].
9372005/05/06: [test] success in ruby 1.9.0 (2005-05-06) [i686-linux].
9382005/05/06: [impl] (thanks nobu) [ruby-core:4815]
939                   add #ifdef USE_VARIABLE_META_CHARS to goto label.
9402005/04/25: [test] success in ruby 1.9.0 (2005-04-25) [i686-linux].
9412005/04/25: [impl] change DEFAULT_WARN_FUNCTION and DEFAULT_VERB_WARN_FUNCTION
942                   to onig_rb_warn() and onig_rb_warning().
943
9442005/04/15: Version 3.8.0
945
9462005/04/15: [test] success in ruby 1.9.0 (2005-04-14) [i686-linux].
9472005/04/01: [test] success in ruby 1.9.0 (2005-03-24) [i686-linux].
9482005/04/01: [impl] (thanks Joe Orton)
949                   (thanks Moriyoshi Koizumi)
950                   many const-ification to many *.[ch] files.
951
9522005/03/25: Version 3.7.2
953
9542005/03/25: [test] success in ruby 1.9.0 (2005-03-24) [i686-linux].
9552005/03/23: [test] success in ruby 1.9.0 (2005-03-20) [i686-linux].
9562005/03/23: [test] success in ruby 1.9.0 (2005-03-08) [i686-linux].
9572005/03/23: [new]  add ONIG_SYNTAX_ASIS.
9582005/03/23: [new]  add ONIG_SYN_OP2_INEFFECTIVE_ESCAPE.
9592005/03/09: [spec] rename MBCTYPE_XXX to RE_MBCTYPE_XXX. (GNU API)
9602005/03/08: [test] success in ruby 1.9.0 (2005-03-08) [i686-linux].
9612005/03/08: [impl] (thanks matz) [ruby-dev:25783]
962                   should not allocate memory for key data in st.c.
963                   move st_*_strend() functions from st.c. fixed some
964	           potential memory leaks.
965                   (imported from Ruby 1.9 2005-03-08)
966
9672005/03/07: Version 3.7.1
968
9692005/03/07: [test] success in ruby 1.9.0 (2005-03-07) [i686-linux].
9702005/03/07: [impl] (thanks Rui Hirokawa)
971                   add ONIG_ESCAPE_UCHAR_COLLISION.
972                   rename UChar to OnigUChar in oniguruma.h.
9732005/03/07: [impl] remove declarations for Ruby in oniggnu.h.
9742005/03/05: [bug]  ANCHOR_ANYCHAR_STAR didn't work in onig_search().
9752005/03/01: [dist] remove oniggnu.h from MANIFEST-RUBY.
976                   remove oniggnu.h from make 19.
9772005/03/01: [bug]  (thanks matz) [ruby-dev:25778]
978                   uninitialized member (OptEnv.backrefed_status)
979                   was used.
980
9812005/02/19: Version 3.7.0
982
9832005/02/19: [test] success in ruby 1.9.0 (2005-02-19) [i386-cygwin].
9842005/02/19: [new]  (thanks Minero Aoki)
985                   add onig_region_set().
9862005/02/19: [API]  change onig_region_init() to extern.
9872005/02/19: [dist] remove reggnu.c from MANIFEST-RUBY.
988                   remove reggnu.c from make 19.
9892005/02/19: [dist] update doc/API and doc/API.ja.
9902005/02/19: [test] success in ruby 1.9.0 (2005-02-19) [i386-cygwin].
9912005/02/19: [impl] (thanks Alexey Zakhlestine)
992                   change UChar* to const UChar* in oniguruma.h,
993                   regenc.h and regparse.h.
9942005/02/13: [impl] change UChar* to const UChar* in oniguruma.h and
995                   onigposix.h and st.h.
9962005/02/12: [test] success in ruby 1.9.0 (2005-02-11) [i386-cygwin].
9972005/02/12: [bug]  (thanks nobu) [ruby-dev:25676]
998                   type_cclass_hash() fix overrun.
9992005/02/09: [test] success in ruby 1.9.0 (2005-02-09) [i686-linux].
10002005/02/09: [spec] add RE_OPTION_FIND_NOT_EMPTY etc.. to oniggnu.h.
10012005/02/09: [dist] remove hash.c.patch.
10022005/02/07: [impl] remove re_mbctab, mbctab_ascii etc...
1003                   (USE_COMPATIBILITY_FOR_RUBY_EXTENSION_LIBRARY)
1004
10052005/02/04: Version 3.6.0
1006
10072005/02/04: [test] success in ruby 1.9.0 (2005-02-04) [i686-linux].
10082005/02/01: [bug]  add key_free() call to st_free_table().
10092005/02/01: [new]  add onig_get_default_ambig_flag() and
1010                   onig_set_default_ambig_flag().
10112005/02/01: [dist] update MANIFEST-RUBY.
10122005/01/31: [test] success in ruby 1.9.0 (2005-01-29) [i686-linux].
10132005/01/31: [spec] remove ONIGENC_AMBIGUOUS_MATCH_COMPOUND
1014                   from ONIGENC_AMBIGUOUS_MATCH_DEFAULT.
10152005/01/31: [dist] update Makefile.in (make 19).
10162005/01/29: [memo] (thanks Kazuo Saito)
1017                   Oniguruma 3.5.4 was merged to Ruby 1.9.0.
10182005/01/28: [impl] (thanks UK-taniyama)
1019                   add extern "C" { } directive to oniguruma.h, oniggnu.h
1020                   and onigposix.h for C++.
10212005/01/25: [impl] remove nested function call for xxx_code_to_mbclen().
1022                   (euc_kr.c, euc_tw.c, big5.c)
1023
10242005/01/19: Version 3.5.4
1025
10262005/01/19: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
10272005/01/19: [bug]  (thanks Isao Sonobe)
1028                   callback function argument name_end of onig_foreach_name()
1029                   was wrong.
1030                   name key of name table should be null terminated for
1031                   character encoding length.
1032                   add strdup_with_null(), rename onig_strdup() to k_strdup().
1033                   use e->name_len in i_names().
10342005/01/17: [impl] (thanks UK-taniyama)
1035                   add HAVE_SYS_TYPES_H to config.h.in.
1036
10372005/01/13: Version 3.5.3
1038
10392005/01/13: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
10402005/01/13: [bug]  ignore case match bug.
1041                   ex. /s+/iu.match("SSSSS") ==> [4..5]
1042                   fix OP_EXACT1_IC, OP_EXACTN_IC process.
10432005/01/13: [bug]  (thanks Isao Sonobe)
1044                   ignore case match bug.
1045                   ex. /is/iu.match("ss") fail.
1046                   fix str_lower_case_match() etc.
1047
10482005/01/05: Version 3.5.2
1049
10502005/01/05: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
10512005/01/05: [test] success in ruby 1.9.0 (2004-12-16) [i686-linux].
10522005/01/05: [bug]  (thanks Isao Sonobe)
1053                   ignore case match bug.
1054                   ex. /s+/iu.match("sssss") ==> [4..5]
1055                   fix OP_EXACT1_IC, OP_EXACTN_IC process.
10562005/01/05: [bug]  (thanks Isao Sonobe)
1057                   group name table should be renumbered.
1058                   add onig_renumber_name_table().
10592004/12/24: [dist] remove file onigcmpt200.h.
1060
10612004/12/17: Version 3.5.1
1062
10632004/12/17: [dist] add INSTALL-RUBY to archive.
10642004/12/16: [test] success in ruby 1.9.0 (2004-12-16) [i686-linux].
10652004/12/16: [dist] update hash.c.patch.
10662004/12/15: [bug]  (thanks matz)
1067                   char > 127 should be casted to unsigned char. (utf8.c)
10682004/12/13: [impl] add HAVE_PROTOTYPES and HAVE_STDARG_PROTOTYPES definition
1069                   to oniguruma.h in the case __cplusplus.
10702004/12/06: [dist] update doc/RE and doc/RE.ja.
10712004/12/03: [impl] (thanks nobu)
1072                   st.h fix prototype for C++.
1073
10742004/12/03: Version 3.5.0
1075
10762004/12/02: [test] success in ruby 1.9.0 (2004-12-02) [i686-linux].
10772004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i386-mswin32].
10782004/12/01: [dist] add make targets 19 and 19up to win32/Makefile.
10792004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i386-cygwin].
10802004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i686-linux].
10812004/12/01: [impl] double cast for escape warning in Cygwin.
1082                  (HashDataType* )((void* )(&e)) in regparse.c
10832004/12/01: [test] success in ruby 1.9.0 (2004-11-30) [i686-linux].
10842004/12/01: [tune] change implementation of clear_opt_map_info().
1085                   (which was 10-16% cost in gprof result for my test program)
10862004/12/01: [dist] remove regex.c from distribution files.
10872004/11/30: [memo] remove targets 16 and 18 from Makefile.in.
10882004/11/30: [test] success in ruby 1.9.0 (2004-11-30) [i686-linux].
10892004/11/30: [inst] add "cp -p st.[ch] st.[ch].ruby_orig" to "make 19".
10902004/11/30: [tune] map_position_value() return 20 if code is 0
1091                   and minimum enclen > 1.
10922004/11/30: [test] success in ruby 1.9.0 (2004-11-29) [i686-linux].
10932004/11/30: [impl] minor changes for multi-thread in regexec.c and regcomp.c.
10942004/11/30: [impl] change THREAD_PASS_LIMIT_COUNT value from 10 to 8.
10952004/11/30: [impl] add THREAD_ATOMIC_XXX to FreeNodeList access in regparse.c
10962004/11/29: [impl] add USE_MULTI_THREAD_SYSTEM.
10972004/11/29: [memo] add hash.c.patch to CVS.
10982004/11/29: [dist] change mail address to 'sndgk393 AT ...'
10992004/11/29: [dist] add -s option (silent mode) to test.rb.
11002004/11/29: [tune] change THRESHOLD_RANGE_NUM_FOR_SHARE_CCLASS value
1101                   from 20 to 8.
11022004/11/29: [inst] add make target "19up".
11032004/11/29: [dist] change Oniguruma Home Page URL.
11042004/11/29: [impl] remove onig_is_in_code_range_array().
11052004/11/29: [dist] fix doc/RE and RE.ja (character types).
11062004/11/26: [dist] fix win32/Makefile.
11072004/11/26: [dist] fix doc/RE and RE.ja (multibyte character types).
11082004/11/26: [impl] add onig_free_shared_cclass_table().
11092004/11/26: [impl] move definition USE_UNICODE_FULL_RANGE_CTYPE to regenc.h.
11102004/11/26: [impl] add opcode OP_CCLASS_NODE.
11112004/11/26: [impl] move definition of CClassNode to regint.h.
11122004/11/26: [impl] add type PointerType in regint.h.
11132004/11/25: [impl] remove ONIGENC_CTYPE_MOD_NOT.
11142004/11/25: [impl] rename onig_node_new_cclass_by_codepoint_range to
1115                   node_new_cclass_by_codepoint_range.
11162004/11/25: [impl] remove get_type_cc_node method from OnigEncodingType.
11172004/11/25: [impl] move implementation of shared char-class from enc/*.c
1118                   to regparse.c.
11192004/11/25: [dist] add hash.c.patch for Ruby 1.9 hash.c change.
11202004/11/22: [impl] change utf8_get_type_node().
11212004/11/22: [impl] add ONIGENC_CTYPE_MOD_NOT.
11222004/11/22: [bug]  (thanks MIYAMUKO Katsuyuki)
1123                   ruby make test fail in HP-UX B.11.23 ia64.
1124                   should use tok->u.code instead of tok->u.c in
1125                   the case of TK_CODE_POINT.
11262004/11/19: [bug]  (thanks Yoshida Masato)
1127                   invalid multibyte code causes segmentation fault.
1128                   ex.  /[\xFF-\xFF]/u
11292004/11/19: [bug]  (thanks Yoshida Masato)
1130                   illegal check in char-class range in UTF-8.
1131                   ex.  s = "[\xC2\xA0-\xC3\xBE]"
1132                        p(Regexp.new(s, nil, "u") =~ "\xC3\xBE")
11332004/11/18: [impl] add onig_node_new_cclass_by_codepoint_range().
11342004/11/18: [impl] remove OnigCodePointRange type. (use OnigCodePoint[].)
11352004/11/17: [bug]  (thanks nobu)
1136                   abort in "a".gsub(/a\Z/, "")
1137                   fix ONIGENC_STEP_BACK() argument in onig_search().
11382004/11/16: [impl] add key2 member to st_table_entry in st.[ch].
1139                   change API of st for non-null terminated string key.
11402004/11/16: [impl] add get_type_cc_node method to OnigEncodingType.
11412004/11/15: [impl] add st.h and st.c from Ruby 1.9.
1142                   use st-hash always.
11432004/11/12: [impl] change member 'not' of CClassNode to 'flags'.
1144                   add flags FLAG_CCLASS_NOT and FLAG_CCLASS_SHARE.
11452004/11/12: [impl] add onig_is_in_code_range_array() to enc/unicode.c.
11462004/11/12: [impl] fix CRWord in enc/unicode.c and MBWord in enc/utf8.c.
11472004/11/11: [bug]  fix enc/utf8.c.
1148                   size 0 array initializer was compile error in VC++.
11492004/11/09: [inst] (thanks Hiroki YAGITA)
1150                   change installed file mode to 0644.
11512004/11/09: [bug]  (thanks UK-taniyama)
1152                   wrong definitions GET_RELADDR_INC(), GET_ABSADDR_INC()
1153                   etc... (NOT PLATFORM_UNALIGNED_WORD_ACCESS)
11542004/11/09: [impl] type cast in regexec() for remove compile time warning.
1155                   (WIN32, regposix.c)
11562004/11/08: [spec] fix Unicode character types.
1157                   0x00ad (soft hyphen) should be [:cntrl:] and [:space:] type.
1158                   [0x0009..0x000d], 0x0085 should be [:print:] type.
1159                   0x00ad should not be [:punct:] type.
11602004/11/08: [inst] fix Makefile.in. (for make ctest/ptest/testcu)
11612004/11/06: [impl] (thanks Kazuo Saito)
1162                   too many alternatives pattern causes core dump.
1163                   change implementation of onig_node_free().
11642004/11/05: [spec] rename ONIGERR_END_PATTERN_AT_BACKSLASH to
1165                   ONIGERR_END_PATTERN_AT_ESCAPE.
11662004/11/05: [impl] (thanks matz)
1167                   escape compile time warnings for x86-64 Linux.
1168                   StackIndex type int -> long
11692004/11/05: [memo] (thanks Kazuo Saito)
1170                   Oniguruma 3.4.0 was merged to Ruby 1.9.0.
1171
11722004/10/30: Version 3.4.0
1173
11742004/10/30: [test] success in ruby 1.9.0 (2004-09-24) [i686-linux].
11752004/10/30: [new]  add hexadecimal digit char type. (\h, \H)
1176                   syntax: ONIG_SYN_OP2_ESC_H_XDIGIT
11772004/10/30: [bug]  (thanks Guy Decoux)
1178                   reluctant infinite repeat bug.
1179                   ex. /^[a-z]{2,}?$/.match("aaa") fail.
1180                   fix OP_REPEAT_INC_NG process in match_at().
1181
11822004/10/18: Version 3.3.1
1183
11842004/10/18: [test] success in ruby 1.9.0 (2004-09-24) [i686-linux].
11852004/10/18: [impl] (thanks Imai Yasumasa)
1186                   enclose #include <sys/types.h> by #ifndef __BORLANDC__.
11872004/10/18: [bug]  (thanks Imai Yasumasa)
1188                   memory access violation in select_opt_exact_info().
11892004/09/25: [dist] fix doc/API and doc/API.ja.
11902004/09/25: [bug]  fix OP_SEMI_END_BUF process in match_at() for
1191                   the case USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
1192                   is not defined.
1193
11942004/09/17: Version 3.3.0
1195
11962004/09/17: [dist] add COPYING to program source files.
11972004/09/17: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
11982004/09/17: [bug]  (thanks Isao Sonobe)
1199                   memory access violations in xxx_mbc_enc_len(),
1200                   and xxx_mbc_to_normalize() and
1201                   xxx_left_adjust_char_head().
1202                   add string range check in match_at() and onig_search().
12032004/09/08: [dist] change mail address format.(kosako AT sofnec ...)
1204
12052004/09/04: Version 3.2.9
1206
12072004/09/04: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
12082004/09/04: [bug]  (thanks Bob Kerstetter and Richard Koch)
1209                   search fail in ignore case mode.
1210                   fix str_lower_case_match().
12112004/09/04: [inst] (thanks Isao Sonobe)
1212                   clear sample directory in 'make clean'.
12132004/09/04: [bug]  fix ONIGENC_AMBIGUOUS_MATCH_COMPOUND/ASCII/NONASCII
1214                   meanings in XXXXX_mbc_to_normalize() and
1215                   XXXXX_is_mbc_ambiguous().
12162004/08/28: [bug]  fix ONIGENC_AMBIGUOUS_MATCH_COMPOUND/ASCII/NONASCII
1217                   meanings in iso_8859_XX_mbc_to_normalize() and
1218                   iso_8859_XX_is_mbc_ambiguous().
1219
12202004/08/24: Version 3.2.8
1221
12222004/08/24: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
12232004/08/24: [spec] add ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY.
1224                   /a{n}?/ == /(?:a{n})?/
12252004/08/24: [dist] fix doc/RE and doc/RE.ja.
12262004/08/24: [bug]  (thanks starfish)
1227                   memory leak in set_optimize_exact_info().
1228
12292004/08/21: Version 3.2.7
1230
12312004/08/21: [test] success in ruby 1.8.2 (2004-07-28) [i686-linux].
1232                   (1.8.2 preview2)
12332004/08/21: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
12342004/08/21: [bug]  (thanks Isao Sonobe) (thanks kage)
1235                   memory access violation in bm_search_notrev().
1236                   (forgotten to merge from 2.X)
1237
12382004/07/24: Version 3.2.6
1239
12402004/07/24: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
12412004/07/24: [test] success in ruby 1.8.2 (2004-07-16) [i686-linux].
12422004/07/24: [bug]  fix warnings for regexec.c. (gcc 2.91.66)
12432004/07/24: [memo] change version control system from Subversion
1244                   to CVS 1.11.17.
12452004/07/20: [bug]  (thanks Isao Sonobe)
1246                   illegal result in negative character class in ignore case
1247                   mode. fix pair-ambig-codes process in parse_exp().
1248                   ex. /[^a]/i.match("A")
12492004/07/20: [bug]  (thanks Isao Sonobe)
1250                   undefined bytecode error happens in UTF-16BE etc..
1251                   compile_length_cclass_node() was not consistent with
1252                   compile_cclass_node().
1253
12542004/07/01: Version 3.2.5
1255
12562004/07/01: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
12572004/07/01: [new]  add onig_get_syntax_{op,op2,behavior,options}.
12582004/07/01: [bug]  (thanks Isao Sonobe)
1259                   invalid result in onig_capture_tree_traverse().
1260                   fix make_capture_history_tree().
1261
12622004/06/29: Version 3.2.4
1263
12642004/06/29: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
12652004/06/29: [new]  (thanks Isao Sonobe)
1266                   add onig_number_of_captures().
1267
12682004/06/25: Version 3.2.3
1269
12702004/06/25: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
12712004/06/25: [bug]  (thanks Isao Sonobe)
1272                   invalid result in onig_capture_tree_traverse().
1273                   fix make_capture_history_tree().
1274
12752004/06/24: Version 3.2.2
1276
12772004/06/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
12782004/06/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
12792004/06/24: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
12802004/06/24: [new]  (thanks Isao Sonobe)
1281                   add onig_number_of_capture_histories().
12822004/06/24: [bug]  (thanks Isao Sonobe)
1283                   invalid char position match in UTF-16 and UTF-32.
1284                   add onigenc_always_false_is_allowed_reverse_match().
1285
12862004/06/17: Version 3.2.1
1287
12882004/06/17: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
12892004/06/17: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
12902004/06/17: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
12912004/06/17: [impl] should not use OP_REPEAT for (...)? even if target size
1292                   is long.
12932004/06/17: [bug]  (thanks nobu) [ruby-dev:23703]
1294                   should use STACK_AT() instead of stkp in OP_REPEAT_INC.
1295                   add IN_VAR_REPEAT flag in setup_tree().
12962004/06/16: [impl] change select_opt_exact_info() to use ByteValTable[].
12972004/06/16: [impl] change map_position_value() table values.
12982004/06/14: [impl] (thanks John Carter)
1299                   RelAddrType, AbsAddrType and LengthType change
1300                   from short int to int type for the very long string match.
13012004/06/14: [bug]  (thanks Greg A. Woods)
1302                   fix nmatch argument of regexec() is smaller than
1303                   reg->num_mem + 1 case. (POSIX API)
13042004/06/14: [spec] (thanks Greg A. Woods)
1305                   set pmatch to NULL if nmatch is 0 in regexec(). (POSIX API)
1306
13072004/06/10: Version 3.2.0
1308
13092004/06/10: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13102004/06/10: [test] success in ruby 1.9.0 (2004-05-27) [i386-mswin32].
13112004/06/10: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
13122004/06/10: [dist] add README.ja.
13132004/06/10: [new]  add onig_copy_encoding().
13142004/06/10: [API]  add encoding argument to onig_set_meta_char().
1315                   add meta_char_table member to OnigEncodingType.
13162004/06/08: [dist] add doc/API.ja.
13172004/06/07: [API]  add num_of_elements member to OnigCompileInfo.
13182004/05/29: [memo] (thanks Kazuo Saito)
1319                   Oniguruma 3.1.0 was merged to Ruby 1.9.0.
13202004/05/26: [impl] rename NST_SIMPLE_REPEAT to NST_STOP_BT_SIMPLE_REPEAT.
13212004/05/26: [impl] doesn't need to check that target's simple repeat-ness
1322                   for EFFECT_MEMORY type node in setup_tree().
1323
13242004/05/25: Version 3.1.0
1325
13262004/05/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
13272004/05/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13282004/05/25: [test] success in ruby 1.9.0 (2004-05-23) [i686-linux].
13292004/05/25: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
13302004/05/25: [bug]  (thanks Masahiro Sakai) [ruby-dev:23560]
1331                   ruby -ruri -ve 'URI::ABS_URI =~
1332                                    "http://example.org/Andr\xC3\xA9"'
1333                   nested STK_REPEAT type stack can't backtrack repeat_stk[].
1334                   add OP_REPEAT_INC_SG and OP_REPEAT_INC_NG_SG.
13352004/05/25: [new]  support UTF-32LE. (ONIG_ENCODING_UTF32_LE)
13362004/05/25: [new]  support UTF-32BE. (ONIG_ENCODING_UTF32_BE)
13372004/05/24: [impl] divide enc/utf16.c to utf16_be.c and utf16_le.c.
13382004/05/24: [impl] add enc/unicode.c.
13392004/05/24: [API]  change calling sequences of onig_new_deluxe() and
1340                   onig_recompile_deluxe().
1341                   define OnigCompileInfo type.
13422004/05/21: [impl] perform ensure process for rb_trap_exec() in match_at().
1343                   add onig_exec_trap() and CHECK_INTERRUPT_IN_MATCH_AT.
13442004/05/21: [impl] add regex status check to onig_match().
13452004/05/21: [new]  add onig_get_capture_tree() and
1346                   onig_capture_tree_traverse().
13472004/05/20: [spec] (thanks Isao Sonobe)
1348                   capture history return capture data tree.
1349                   (see sample/listcap.c)
13502004/05/19: [bug]  (thanks Simon Strandgaard)
1351                   Control-C does not work in matching process on Ruby.
1352                   add calling of CHECK_INTERRUPT into match_at().
1353                   ex. /<(?:[^">]+|"[^"]*")+>/.match('<META http-equiv= \
1354                       "Content-Type content="text/html; charset=iso-8859-1">')
13552004/05/19: [bug]  (thanks Simon Strandgaard)
1356                   define virtual codepoint values for invalid encoding
1357                   byte 0xfe and 0xff in UTF-8.
1358                   ex. /\w+/u.match("%a\xffb\xfec%") ==> "a"
13592004/05/19: [spec] (thanks Simon Strandgaard)
1360                   too big backref number should be treated as a sequence of
1361                   an octal char and number digits.
1362                   ex. /b\3777\c/.match("b\3777\c")
13632004/05/17: [spec] rename encoding names "UTF-16 BE" and "UTF-16 LE"
1364                   to "UTF-16BE" and "UTF-16LE".
13652004/05/17: [impl] move ismbchar() and mbclen() from oniguruma.h to oniggnu.h.
13662004/05/17: [impl] rename onigenc_single_byte_is_allowed_reverse_match() to
1367                   onigenc_always_true_is_allowed_reverse_match().
1368
13692004/05/14: Version 3.0.0
1370
13712004/05/14: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13722004/05/14: [test] success in ruby 1.9.0 (2004-05-14) [i686-linux].
13732004/05/14: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
1374                   (* need to edit parse.y:
1375                       register int c; ---> int c; in yylex())
13762004/05/14: [impl] add regext.c.
13772004/05/14: [spec] KOI8 is not included in library archive by default setup.
13782004/05/14: [impl] implementation changes are completed for all encoding files.
13792004/05/12: [impl] add divide_ambig_string_node().
1380                   ambiguous string is divided and normalized before
1381                   optimization and compilation process.
13822004/05/11: [dist] remove INSTALL-RUBY from distribution.
13832004/04/28: [memo] (thanks Kazuo Saito)
1384                   Oniguruma 2.2.8 was merged to Ruby 1.9.0.
13852004/04/26: [spec] change value DEFAULT_MATCH_STACK_LIMIT_SIZE = 0 : unlimited
13862004/04/26: [new]  add onig_get_match_stack_limit_size() and
1387                   onig_set_match_stack_limit_size().
13882004/04/26: [bug]  add error check to re.c.181.patch and re.c.168.patch.
13892004/04/23: [impl] remove ctype_support_level from OnigEncodingType.
13902004/04/22: [spec] allow the range from single byte char to multibyte char in
1391                   character class for implementation reason.
1392                   ex. /[a-\xbb\xcc]/ in EUC-JP encoding.
13932004/04/21: [impl] remove max_enc_len_by_first_byte() from OnigEncodingType.
13942004/04/20: [new]  add onig_copyright().
13952004/04/20: [impl] add regversion.c.
13962004/04/15: [new]  add onig_get_ambig_flag().
13972004/04/14: [bug]  (thanks Isao Sonobe)
1398                   undefined bytecode error happens if ONIG_OPTION_FIND_LONGEST
1399                   is set.
1400                   should finish matching process if find-condition
1401                   is fail at OP_END in match_at().
14022004/04/12: [impl] add ambig_flag to regex_t.
14032004/04/09: [impl] move onig_set_meta_char() to regsyntax.c.
14042004/04/09: [bug]  (thanks HIROSE Masaaki) fix onig_version().
14052004/04/08: [impl] add regsyntax.c.
14062004/04/07: [new]  support UTF-16 LE. (ONIG_ENCODING_UTF16_LE)
14072004/04/05: [impl] add ONIGENC_CTYPE_NEWLINE.
14082004/04/05: [memo] (thanks Kazuo Saito)
1409                   Oniguruma 2.2.6 was merged to Ruby 1.9.0.
14102004/04/02: [memo] Version 2.2.6 was released.
14112004/03/26: [new]  support UTF-16 BE. (ONIG_ENCODING_UTF16_BE)
14122004/03/25: [spec] support non 8-bit encodings.
14132004/03/16: [memo] 2.X branch for 8-bit encodings only.
1414
14152004/03/16: Version 2.2.5
1416
14172004/03/16: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
14182004/03/16: [test] success in ruby 1.9.0 (2004-02-24) [i686-linux].
14192004/03/16: [impl] add property name to error message of
1420                   ONIGERR_INVALID_CHAR_PROPERTY_NAME.
14212004/03/16: [spec] allow prefix 'Is' for \p{...} in ONIG_SYNTAX_PERL.
1422                   add syntax op. ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS.
14232004/03/15: [dist] add sample/syntax.c.
14242004/03/15: [spec] support NOT op. in char property. \p{^...}, \P{^...}.
1425                   add syntax op. ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT.
14262004/03/15: [spec] rename ONIG_SYN_OP2_ESC_P_CHAR_PROPERTY to
1427                   ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY.
14282004/03/10: [impl] move ONIGERR_XXX from regenc.h to oniguruma.h,
1429                   rename ONIGERR_XXX to ONIGENCERR_XXX in regenc.h.
14302004/03/08: [impl] (thanks eban)
1431                   replace defined(__CYGWIN__) to defined(__GNUC__).
14322004/03/08: [bug]  (thanks eban) [ruby-dev:23172]
1433                   need to separate initialization for bcc32.
14342004/03/06: [memo] (thanks Kazuo Saito)
1435                   Oniguruma 2.2.4 was merged to Ruby 1.9.0.
14362004/03/05: [API]  change second argument type of onig_set_meta_char()
1437                   from unsigned int to OnigCodePoint.
14382004/03/05: [dist] (thanks Kazuo Saito)
1439                   add MANIFEST-RUBY.
1440
14412004/03/04: Version 2.2.4
1442
14432004/03/04: [impl] (thanks Moriyoshi Koizumi)
1444                   fix many warnings in Win32 VC++ with /W3 option.
1445
14462004/03/02: Version 2.2.3
1447
14482004/03/02: [bug]  (thanks Isao Sonobe)
1449                   return invalid capture region value if capture history
1450                   is used. (OP_MEMORY_END_PUSH_REC bug)
1451                   ex. /\g<p>(?@<p>\(\g<s>\)){0}(?<s>(?:\g<p>)*|){0}/
1452                       .match("((())())")
14532004/03/02: [impl] (thanks Kazuo Saito)
1454                   add :nodoc: to onig_stat_print() for RDoc.
14552004/03/02: [impl] don't use ONIG_SOURCE_IS_WRAPPED.
1456
14572004/02/27: Version 2.2.2
1458
14592004/02/27: [impl] fix the position of onig_stat_print().
14602004/02/27: [impl] define ONIG_RUBY_DEFINE_GLOBAL_FUNCTION() in regint.h
1461                   for ignored by RDoc.
1462
14632004/02/26: Version 2.2.1
1464
14652004/02/26: [bug]  [bugs.php.net:#26677] (thanks behrens)
1466                   invalid definition at onig_error_code_to_str()
1467                   in the case of NOT HAVE_STDARG_PROTOTYPES.
1468
14692004/02/25: Version 2.2.0
1470
14712004/02/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
14722004/02/24: [test] success in ruby 1.9.0 (2004-02-24) [i686-linux].
14732004/02/24: [bug]  undefined IS_BLANK() and IS_GRAPH() was used in
1474                   onigenc_is_code_ctype() in the case of Ruby M17N.
14752004/02/24: [new]  support ISO-8859-16. (ONIG_ENCODING_ISO_8859_16)
14762004/02/24: [bug]  should not fold match for 0xdf in iso8859_6.c.
14772004/02/24: [new]  support ISO-8859-14. (ONIG_ENCODING_ISO_8859_14)
14782004/02/23: [new]  support ISO-8859-13. (ONIG_ENCODING_ISO_8859_13)
14792004/02/23: [new]  support ISO-8859-10. (ONIG_ENCODING_ISO_8859_10)
14802004/02/20: [bug]  fix iso_8859_4_mbc_is_case_ambig().
14812004/02/20: [new]  support ISO-8859-9. (ONIG_ENCODING_ISO_8859_9)
14822004/02/19: [bug]  correct ctype tables for ISO-8859-3, ISO-8859-4,
1483                   ISO-8859-6, ISO-8859-7, ISO-8859-8, KOI8_R.
14842004/02/18: [bug]  wrong replaced name OnigSyntaxGnuOnigex.
14852004/02/17: [spec] check capture status for empty infinite loop.
1486                   [ruby-dev:20224] etc...
1487                   ex. /(?:\1a|())*/.match("a"),
1488                       /(?:()|()|()|(x)|()|())*\2b\5/.match("b")
1489                   add USE_INFINITE_REPEAT_MONOMANIAC_MEM_STATUS_CHECK.
1490                   add OP_NULL_CHECK_END_MEMST, OP_NULL_CHECK_END_MEMST_PUSH.
1491                   add stack type STK_NULL_CHECK_END.
14922004/02/13: [impl] add OnigEncodingEUC_CN to enc/euc_kr.c.
14932004/02/13: [bug]  (thanks Simon Strandgaard)
1494                   parsing of nested repeat was invalid.
1495                   ex. /ab{2,3}*/ was /(?:a(?:b{2,3}))*/,
1496                       should be /a(?:b{2,3}*)/
14972004/02/12: [bug]  (thanks Simon Strandgaard)
1498                   OP_REPEAT_INC_NG process in match_at() is wrong.
1499                   ex. bad match /a.{0,2}?a/ =~ "0aXXXa0"
15002004/02/12: [bug]  (thanks Simon Strandgaard)
1501                   wrong fetch after (?x) option.  ex. "(?x)\ta .\n+b"
15022004/02/12: [bug]  (thanks Simon Strandgaard)
1503                   [\^] is not a empty char class.
15042004/02/09: [new]  add onig_set_syntax_op(), onig_set_syntax_op2(),
1505                   onig_set_syntax_behavior(), onig_set_syntax_options().
15062004/02/06: [dist] add a new target 'site' to Makefile.in.
15072004/02/06: [dist] add index.html.
15082004/02/03: [bug]  oniggnu.h was not installed by 'make install'.
1509
15102004/02/02: Version 2.1.0
1511
15122004/02/02: [test] success in ruby 1.9.0 (2004-02-02) [i686-linux].
15132004/02/02: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
15142004/02/02: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
15152004/02/02: [new]  support ISO-8859-11. (ONIG_ENCODING_ISO_8859_11)
15162004/02/02: [new]  support ISO-8859-5. (ONIG_ENCODING_ISO_8859_5)
15172004/02/02: [impl] should check single byte encoding or not in and_cclass()
1518                   and or_cclass().
15192004/01/30: [dist] add oniggnu.h.
15202004/01/30: [bug]  ISO-8859-7 0xb7 (middle dot) is Punct type.
15212004/01/30: [new]  support ISO-8859-8. (ONIG_ENCODING_ISO_8859_8)
15222004/01/29: [new]  support ISO-8859-7. (ONIG_ENCODING_ISO_8859_7)
15232004/01/29: [new]  support ISO-8859-6. (ONIG_ENCODING_ISO_8859_6)
15242004/01/28: [new]  support KOI8-R. (ONIG_ENCODING_KOI8_R)
15252004/01/28: [new]  support KOI8. (ONIG_ENCODING_KOI8)
15262004/01/27: [dist] rename enc/isotable.c to enc/mktable.c.
15272004/01/27: [new]  support ISO-8859-4. (ONIG_ENCODING_ISO_8859_4)
15282004/01/26: [new]  support ISO-8859-3. (ONIG_ENCODING_ISO_8859_3)
15292004/01/26: [bug]  EncISO_8859_{1,15}_CtypeTable[256] was wrong.
1530                   (0x80 - 0xff is not ASCII)
15312004/01/23: [new]  support ISO-8859-2. (ONIG_ENCODING_ISO_8859_2)
15322004/01/23: [dist] add enc/isotable.c.
15332004/01/22: [new]  support EUC-TW. (ONIG_ENCODING_EUC_TW)
15342004/01/22: [bug]  definition of GET_ALIGNMENT_PAD_SIZE() and
1535                   ALIGNMENT_RIGHT() was wrong.
1536                   type casting should be unsigned int, not int.
15372004/01/22: [impl] add defined(__x86_64) || defined(__x86_64__)
1538                   to unaligned word access condition. (AMD64 ?)
15392004/01/21: [dist] rename enc/eucjp.c to enc/euc_jp.c.
15402004/01/21: [new]  support EUC-KR. (ONIG_ENCODING_EUC_KR)
15412004/01/20: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
15422004/01/20: [dist] change Makefile.in.
15432004/01/20: [spec] add \p{...}, \P{...} in char class.
15442004/01/20: [new]  character property operators \p{...}, \P{...}.
1545                   supported in ONIG_SYNTAX_JAVA and ONIG_SYNTAX_PERL.
15462004/01/19: [spec] allow /a{,n}/ as /a{0,n}/. (but don't allow /a{,}/)
15472004/01/19: [dist] rename onigcomp200.h to onigcmpt200.h.
15482004/01/19: [dist] update re.c.168.patch. svn add re.c.181.patch.
15492004/01/16: [dist] update sample/*.c for new API.
15502004/01/16: [dist] add onigcomp200.h. (for old API compatibility)
15512004/01/16: [dist] update documents API, RE and RE.ja.
15522004/01/16: [spec] change prefix REG_ -> ONIG_, regex_ onig_,
1553                   ENC_ -> ONIGENC, enc_ -> onigenc_.
15542004/01/15: [impl] rename ENC_IS_MBC_E_WORD() to ENC_IS_MBC_WORD().
1555                   rename ENC_CTYPE_SUPPORT_LEVEL_SB_ONLY to
1556                   ENC_CTYPE_SUPPORT_LEVEL_SB.
15572004/01/14: [impl] rename UNALIGNED_WORD_ACCESS to
1558                   PLATFORM_UNALIGNED_WORD_ACCESS.
15592004/01/14: [impl] change MATCH_STACK_LIMIT_SIZE value from 200000 to 500000.
15602004/01/13: [impl] remove ENC_CODE_TO_MBC_FIRST(enc,code) in regenc.h.
1561                   remove code_to_mbc_first member in RegCharEncodingType.
15622004/01/13: [impl] remove head byte bitset information in cclass->mbuf.
15632003/12/26: [impl] change macro name ismb_xxxx() in enc/*.c for
1564                   escape conflict.
1565
15662003/12/24: Version 2.0.0
1567
15682003/12/24: [spec] ignore case option is effective to numbered char.
1569                   ex. /\x61/i =~ "A"
15702003/12/24: [test] success in ruby 1.8.1 (2003-12-24) [i686-linux].
15712003/12/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
15722003/12/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
15732003/12/24: [test] success in regex.c compile test on ruby-m17n.
1574                   (but can't make miniruby because re.c patch fail.)
15752003/12/24: [bug]  (thanks H.Miyamoto) /[\W]/ was wrong in 1.9.5.
15762003/12/22: [spec] implement fold match on UTF-8 encoding.
15772003/12/19: [impl] add ctype_support_level and ctype_add_codes() member to
1578                   RegCharEncoding type.
15792003/12/19: [impl] add add_ctype_to_cc() in regparse.c.
15802003/12/19: [impl] add enc_is_code_ctype() in REG_RUBY_M17N case.
15812003/12/19: [impl] change ENC_CODE_TO_MBC() interface.
15822003/12/18: [new]  implement fold match. (variable number of char
1583                   match in ignore case mode.)
1584                   ex. German alphabet ess-tsett(U+00DF) match "SS" and "ss".
15852003/12/17: [impl] refactoring of encoding system.
15862003/12/17: [impl] add enc_init() in regenc.c.
15872003/12/17: [new]  support Big5. (REG_ENCODING_BIG5)
15882003/12/16: [impl] change CodePoint from unsigned int to unsigned long.
15892003/12/16: [new]  support ISO 8859-15. (REG_ENCODING_ISO_8859_15)
15902003/12/16: [impl] change P_() macro definition condition for Win32.
15912003/12/16: [dist] add sample/encode.c
15922003/12/16: [new]  support ISO 8859-1. (REG_ENCODING_ISO_8859_1)
15932003/12/15: [impl] rename IS_ENC_XXXX to ENC_IS_XXXX.
15942003/12/15: [impl] rename RegDefaultCharEncoding to EncDefaultCharEncoding.
15952003/12/15: [impl] divide encoding files. (enc/ascii.c, enc/utf8.c etc...)
15962003/12/15: [bug]  unexpected infinite loop in regex_snprintf_with_pattern().
1597                   change local var. type char* to UChar*.
15982003/12/15: [impl] remove REG_MBLEN_TABLE[].
15992003/12/15: [spec] rename function prefix regex_get_prev_char_head(),
1600                   regex_get_left_adjust_char_head() and
1601                   regex_get_right_adjust_char_head() to enc_xxxxxx().
16022003/12/15: [impl] rename function prefixes in regenc.h from regex_ to enc_.
16032003/12/12: [impl] remove USE_SBMB_CLASS.
16042003/12/12: [impl] rename mb -> mbc, mblen() to enc_len().
16052003/12/12: [impl] rename WCINT to CodePoint.
16062003/12/11: [impl] delete IS_XXXX() ctype macros from regint.h.
16072003/12/11: [impl] add enc->wc_is_ctype() and RegAsciiCtypeTable[256].
16082003/12/11: [impl] remove RegAsciiCaseAmbigTable.
16092003/12/10: [impl] use ENC_TO_LOWER() for ignore case comparison.
16102003/12/08: [impl] *** re-defined RegCharEncoding in oniguruma.h. ***
16112003/12/08: [impl] add USE_POSIX_REGION_OPTION to regint.h.
16122003/12/08: [impl] add IS_ENC_WORD() to regenc.h.
16132003/12/05: [impl] rename IS_CODE_XXXX() to IS_ENC_XXXX().
16142003/12/05: [impl] delete IS_CODE_WORD() from regenc.h.
16152003/12/04: [spec] rename REG_SYN_OP_BACK_REF to REG_SYN_OP_DECIMAL_BACKREF.
16162003/12/04: [spec] add (REG_SYN_OP_ESC_W_WORD | REG_SYN_OP_ESC_B_WORD_BOUND |
1617                   REG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | REG_SYN_OP_BACK_REF)
1618                   to RegSyntaxGrep.
16192003/12/04: [spec] remove REG_ENCODING_DEFAULT and REGCODE_DEFAULT.
16202003/12/04: [spec] move declarations of regex_get_default_encoding() and
1621                   regex_set_default_encoding() from oniguruma.h to regenc.h.
16222003/12/03: [new]  add regex_get_default_encoding() and
1623                   regex_set_default_encoding().
16242003/12/03: [spec] REG_ENCODING_DEFAULT meaning is changed.
1625                   (current default value, not initial default value.)
16262003/12/03: [spec] REGCODE_XXX is obsoleted. use REG_ENCODING_XXX.
16272003/12/02: [memo] alias svnst='svn status | grep -v "^\?"'
16282003/12/02: [spec] move regex_set_default_trans_table() declaration
1629                   from oniguruma.h to regenc.h. (obsoleted API)
16302003/12/02: [impl] move variables RegDefaultCharEncoding, DefaultTransTable and
1631                   AmbiguityTable to regenc.c.
16322003/12/01: [impl] add regex_continuous_sbmb() to regenc.c.
16332003/12/01: [dist] add regenc.h and regenc.c.
16342003/11/18: [dist] change testconv.rb.
16352003/11/18: [bug]  (thanks Masaru Tsuda)
1636                   memory leak in parse_subexp().
16372003/11/18: [bug]  (thanks Masaru Tsuda)
1638                   memory leak in names_clear() and parse_char_class().
16392003/11/17: [bug]  memory leak in parse_char_class().
16402003/11/17: [bug]  (thanks Masaru Tsuda)
1641                   OptExactInfo length should not over OPT_EXACT_MAXLEN.
1642                   (concat_opt_exact_info_str())
1643
16442003/11/12: Version 1.9.5
1645
16462003/11/12: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
16472003/11/12: [test] success in ruby 1.8.1 (2003-11-11) [i686-linux].
16482003/11/12: [spec] add definition of REG_INEFFECTIVE_META_CHAR.
16492003/11/11: [dist] add a sample program sample/sql.c.
16502003/11/11: [new]  add variable meta character.
1651                   regex_set_meta_char()
16522003/11/11: [spec] add syntax op. REG_SYN_OP_VARIABLE_META_CHARS.
16532003/11/11: [spec] rename REG_SYN_OP_ESC_CAPITAL_Q_QUOTE to
1654                   REG_SYN_OP2_ESC_CAPITAL_Q_QUOTE,
1655                   REG_SYN_OP_QMARK_GROUP_EFFECT to
1656                   REG_SYN_OP2_QMARK_GROUP_EFFECT.
16572003/11/06: [impl] define THREAD_PASS as rb_thread_schedule() in Ruby mode.
16582003/11/05: [spec] add syntax behavior REG_SYN_WARN_REDUNDANT_NESTED_REPEAT.
16592003/11/05: [spec] rename REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPED to
1660                   REG_SYN_WARN_CC_OP_NOT_ESCAPED.
16612003/11/04: [new]  add regex_set_warn_func() and regex_set_verb_warn_func().
16622003/10/30: [new]  add regex_name_to_backref_number().
1663                   (for multiplex definition name, see sample/names.c)
16642003/10/30: [spec] add name_end and reg argument to callback function of
1665                   regex_foreach_name().  (see sample/names.c)
16662003/10/29: [spec] add syntax behavior REG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME.
1667                   add error code REGERR_MULTIPLEX_DEFINED_NAME.
16682003/10/14: [dist] modify sample/simple.c.
16692003/10/03: [bug]  (thanks nobu)  [ruby-dev:21472]
1670                   sub-anchor of optimization map info was wrong
1671                   in concat_left_node_opt_info().
1672                   ex. /^(x?y)/ = "xy" fail.
1673
16742003/09/17: Version 1.9.4
1675
16762003/09/17: [spec] change specification of char-class range in ignore case mode
1677                   follows with Ruby 1.8(2003-09-17).
1678                   ex. /[H-c]/i ==> (H-Z, 0x5b-0x60, a-c)/i
1679                                ==> H-Z, h-z, 0x5b-0x60, a-c, A-C
16802003/09/16: [bug]  (thanks Guy Decoux)
1681                   remove env->option == option check in parse_effect().
1682                   change env->option for dynamic option in parse_exp().
1683                   (ex. bad match /(?i)(?-i)a/ =~ "A")
16842003/09/12: [spec] rename REG_SYN_ALLOW_RANGE_OP_IN_CC to
1685                   REG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC,
1686                   REG_SYN_ESCAPE_IN_CC to REG_SYN_BACKSLASH_ESCAPE_IN_CC.
16872003/09/11: [bug]  change to IS_SYNTAX_OP2 at REG_SYN_OP2_ESC_GNU_BUF_ANCHOR.
16882003/09/09: [spec] rename REG_SYN_OP2_ESC_M_BAR_META to
1689                   REG_SYN_OP2_ESC_CAPITAL_M_BAR_META,
1690                   REG_SYN_OP_ESC_Q_QUOTE to REG_SYN_OP_ESC_CAPITAL_Q_QUOTE,
1691                   REG_SYN_OP_ESC_SUBEXP to REG_SYN_OP_ESC_LPAREN_SUBEXP,
1692                   REG_SYN_OP_ESC_BUF_ANCHOR to REG_SYN_OP_ESC_AZ_BUF_ANCHOR,
1693                   REG_SYN_OP_ESC_GNU_BUF_ANCHOR to
1694                   REG_SYN_OP2_ESC_GNU_BUF_ANCHOR,
1695                   REG_SYN_OP_ESC_CONTROL_CHAR to REG_SYN_OP_ESC_CONTROL_CHARS,
1696                   REG_SYN_OP_ESC_WORD to REG_SYN_OP_ESC_W_WORD,
1697                   REG_SYN_OP_ESC_WORD_BEGIN_END to
1698                   REG_SYN_OP_ESC_LTGT_WORD_BEGIN_END,
1699                   REG_SYN_OP_ESC_WORD_BOUND to REG_SYN_OP_ESC_B_WORD_BOUND,
1700                   REG_SYN_OP_ESC_WHITE_SPACE to REG_SYN_OP_ESC_S_WHITE_SPACE,
1701                   REG_SYN_OP_ESC_DIGIT to REG_SYN_OP_ESC_D_DIGIT,
1702                   REG_SYN_OP_CC to REG_SYN_OP_BRACKET_CC,
1703                   REG_SYN_OP2_CCLASS_SET to REG_SYN_OP2_CCLASS_SET_OP,
1704                   REG_SYN_CONTEXT_INDEP_OPS to
1705                   REG_SYN_CONTEXT_INDEP_REPEAT_OPS,
1706                   REG_SYN_CONTEXT_INVALID_REPEAT_OPS to
1707                   REG_SYN_CONTEXT_INVALID_REPEAT_OPS.
1708                   add REG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR.
17092003/09/08: [spec] rename REG_SYN_OP_ANYCHAR to REG_SYN_OP_DOT_ANYCHAR,
1710                   REG_SYN_OP_0INF to REG_SYN_OP_ASTERISK_ZERO_INF,
1711                   REG_SYN_OP_ESC_0INF to REG_SYN_OP_ESC_ASTERISK_ZERO_INF,
1712                   REG_SYN_OP_1INF to REG_SYN_OP_PLUS_ONE_INF,
1713                   REG_SYN_OP_ESC_1INF to REG_SYN_OP_ESC_PLUS_ONE_INF,
1714                   REG_SYN_OP_0INF to REG_SYN_OP_QMARK_ZERO_ONE,
1715                   REG_SYN_OP_ESC_0INF to REG_SYN_OP_ESC_QMARK_ZERO_ONE,
1716                   REG_SYN_OP_INTERVAL to REG_SYN_OP_BRACE_INTERVAL,
1717                   REG_SYN_OP_ESC_INTERVAL to REG_SYN_OP_ESC_BRACE_INTERVAL,
1718                   REG_SYN_OP_SUBEXP to REG_SYN_OP_LPAREN_SUBEXP,
1719                   REG_SYN_OP_ALT to REG_SYN_OP_VBAR_ALT,
1720                   REG_SYN_OP_ESC_ALT to REG_SYN_OP_ESC_VBAR_ALT,
1721                   REG_SYN_OP_NON_GREEDY to REG_SYN_OP_QMARK_NON_GREEDY,
1722                   REG_SYN_OP_SUBEXP_EFFECT to REG_SYN_OP_QMARK_GROUP_EFFECT,
1723                   REG_SYN_OP2_POSSESSIVE_{REPEAT,INTERVAL} to
1724                   REG_SYN_OP2_PLUS_POSSESSIVE_{REPEAT,INTERVAL},
1725                   REG_SYN_OP2_SUBEXP_CALL to REG_SYN_OP2_ESC_G_SUBEXP_CALL,
1726                   REG_SYN_OP2_NAMED_GROUP to REG_SYN_OP2_QMARK_LT_NAMED_GROUP
1727                   and REG_SYN_OP2_ESC_K_NAMED_BACKREF.
17282003/09/02: [tune] call reduce_nested_qualifier() after disabling capture for
1729                   no-name group in noname_disable_map().
1730                   ex. /(a+)*(?<name>...)/
17312003/09/02: [impl] include <stdio.h> is forgotten to erase in regcomp.c.
17322003/09/01: [dist] update doc/RE and doc/RE.ja.
17332003/08/26: [bug]  (thanks Guy Decoux)
1734                   should not double free node at the case TK_CC_CC_OPEN
1735                   in parse_char_class().
1736
17372003/08/19: Version 1.9.3
1738
17392003/08/19: [inst] change re.c.180.patch.
17402003/08/19: [impl] rename 'list of captures' to 'capture history'.
17412003/08/19: [dist] add doc/RE.ja. (Japanese)
17422003/08/19: [new]  add regex_copy_syntax().
17432003/08/19: [spec] rename REG_SYN_OP2_ATMARK_LIST_OF_CAPTURES to
1744                   REG_SYN_OP2_ATMARK_CAPTURE_HISTORY.
17452003/08/18: [spec] (thanks nobu)
1746                   don't use IMPORT in oniguruma.h and onigposix.h.
17472003/08/18: [impl] (thanks nobu) change error output to stdout in testconv.rb.
17482003/08/18: [inst] (thanks nobu) lacked $(srcdir) in Makefile.in.
17492003/08/18: [bug]  REG_MBLEN_TABLE[SJIS][0xFD-0xFF] should be 1.
17502003/08/18: [bug]  (thanks nobu) mbctab_sjis[0x80] should be 0.
17512003/08/18: [bug]  (thanks nobu)
1752                   single/multi-byte decision was wrong in parse_char_class().
1753                   add regex_wc2mblen().
1754                   should not set fetched to 1 in TK_RAW_BYTE case.
17552003/08/18: [bug]  should update BitSet in the case inc_n >= 0
1756                   in add_wc_range_to_buf().
17572003/08/13: [bug]  change re.c.180.patch for fix rb_reg_to_s() in re.c.
17582003/08/11: [bug]  should clear region->list in regex_region_resize().
1759
17602003/08/08: Version 1.9.2
1761
17622003/08/08: [test] success in ruby 1.8.0 (2003-08-08) on Windows 2000
1763                   VC++ 6.0 and Cygwin.
17642003/08/08: [impl] don't define macro vsnprintf for WIN32 platform,
1765                   because definition is added in win32\win32.h.
17662003/08/08: [test] success in ruby 1.8.0 and ruby 1.6.8(2003-08-03) on Linux.
17672003/08/08: [dist] change re.c.180.patch and re.c.168.patch.
17682003/08/08: [new]  (thanks akr)
1769                   implemented list of captures. (?@...), (?@<name>...)
17702003/08/07: [dist] add sample/listcap.c.
17712003/08/06: [bug]  OP_MEMORY_END_PUSH_REC case in match_at().
1772                   renewal of mem_start_stk[] should be after
1773                   STACK_PUSH_MEM_END() call.
17742003/07/29: [new]  add regex_get_encoding(), regex_get_options() and
1775                   regex_get_syntax().
17762003/07/25: [spec] (thanks akr)
1777                   change group(...) to shy-group(?:...) if named group is
1778                   used in the pattern.
1779                   add REG_SYN_CAPTURE_ONLY_NAMED_GROUP.
17802003/07/24: [spec] rename REG_OPTION_CAPTURE_ONLY_NAMED_GROUP to
1781                   REG_OPTION_DONT_CAPTURE_GROUP.
1782                   add REG_OPTION_CAPTURE_GROUP.
17832003/07/17: [spec] rename REG_SYN_OP2_NAMED_SUBEXP to REG_SYN_OP2_NAMED_GROUP.
17842003/07/17: [spec] add REGERR_EMPTY_GROUP_NAME.
17852003/07/17: [spec] rename REGERR_INVALID_SUBEXP_NAME
1786                       to REGERR_INVALID_CHAR_IN_GROUP_NAME.
17872003/07/17: [spec] restrict usable chars of group name to alphabet, digit,
1788                   '_' or multibyte-char in fetch_name(). [ruby-dev:20706]
17892003/07/16: [impl] minor change of sample/names.c.
17902003/07/14: [impl] rename USE_NAMED_SUBEXP to USE_NAMED_GROUP.
17912003/07/14: [bug]  add fetch_name() for USE_NAMED_SUBEXP off case.
17922003/07/14: [API]  add regex_number_of_names().
17932003/07/08: [impl] change error message for undefined group number call.
1794                       'undefined group reference: /(a)\g<2>/'
1795                   --> 'undefined group <2> reference: /(a)\g<2>/'
17962003/07/08: [dist] modify doc/RE.
17972003/07/07: [impl] OP_SET_OPTION is not needed in compiled code.
1798                   add IS_DYNAMIC_OPTION() to regint.h.
17992003/07/07: [spec] called group should not ignore outside option (?i:...).
1800                   ex. /(?i:(?<n>(a)\2)){0}\g<n>/.match("aA")
1801                   add opcode OP_BACKREFN_IC and OP_BACKREF_MULTI_IC.
1802                   set option status to effect memory in optimize_node_left().
18032003/07/07: [impl] add opcode OP_ANYCHAR_ML, OP_ANYCHAR_ML_STAR and
1804                   OP_ANYCHAR_ML_START_PEEK_NEXT.
18052003/07/07: [bug]  (thanks nobu) REG_MBLEN_TABLE[SJIS][0x80] should be 1.
18062003/07/07: [spec] rename REG_SYN_OP_QUOTE to REG_SYN_OP_ESC_Q_QUOTE.
1807
18082003/07/04: Version 1.9.1
1809
18102003/07/04: [new]  add REG_OPTION_CAPTURE_ONLY_NAMED_GROUP. (thanks .NET)
18112003/07/04: [spec] check mbuf member in the case of
1812                   REG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC in parse_char_class().
18132003/07/04: [spec] typo REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED.
1814                   should be REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPED.
18152003/07/04: [bug]  conflict values on REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED and
1816                   REG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC.  (thanks nobu)
18172003/07/03: [spec] add REG_SYN_OP_ESC_CONTROL_CHAR flag.
18182003/07/03: [spec] remove REG_SYN_OP_ESC_OCTAL3 and REG_SYN_OP_ESC_X_HEX2
1819                   flag from RegSyntaxGnuRegex.
18202003/07/03: [spec] remove REG_SYN_OP_NON_GREEDY flag from RegSyntaxGnuRegex.
18212003/07/02: [dist] fix doc/RE.
18222003/07/01: [impl] add config flag USE_VARIABLE_SYNTAX.
1823                   (turn off variable syntax on Ruby)
18242003/07/01: [spec] add syntax behavior REG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND.
18252003/06/30: [spec] allow different length top-level alternatives
1826                   in look-behind.    ex. (?<=abc|abcd), (?<!a|bc)
18272003/06/26: [spec] add option REG_OPTION_NEGATE_SINGLELINE.
18282003/06/26: [spec] should default on REG_OPTION_SINGLELINE
1829                   for REG_SYNTAX_PERL and REG_SYNTAX_JAVA.
18302003/06/26: [impl] add options member to RegStntaxType.
18312003/06/26: [spec] don't change the meaning of '\Z' for REG_OPTION_SINGLELINE.
18322003/06/25: [dist] don't use option REG_NEWLINE for sample/posix.c.
18332003/06/25: [dist] modify testconv.rb.
1834                   should match and convert double quoted string data.
1835                   ex. x(/\ca/, "\001", 0, 1)
18362003/06/25: [impl] add REG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL and
1837                   REG_SYN_OP2_ESC_M_BAR_META.
18382003/06/25: [impl] add REG_SYN_OP_ESC_OCTAL3 and REG_SYN_OP_ESC_X_HEX2.
18392003/06/24: [impl] add REG_SYN_OP2_ESC_V_VTAB. (\v is VTAB)
18402003/06/24: [bug]  should invert REG_OPTION_SINGLELINE flag
1841                   in REG_SYN_OP2_OPTION_PERL.
18422003/06/24: [impl] add REG_SYN_OP2_OPTION_PERL and REG_SYN_OP2_OPTION_RUBY.
1843                   meaning of (?m) and (?s) are depend on syntax.
1844
18452003/06/20: Version 1.9.0
1846
18472003/06/20: [spec] \Q...\E is not effective on REG_SYNTAX_RUBY. (thanks akr)
18482003/06/19: [inst] rename regex.h to oniguruma.h.
18492003/06/18: [impl] change REG_EXTERN setting condition. (__CYGWIN__)
18502003/06/18: [bug]  return wrong result UTF-8 case in regex_mb2wc().
18512003/06/18: [impl] add REG_SYN_OP2_POSSESSIVE_INTERVAL.  a{n,m}+
18522003/06/18: [new]  add REG_SYNTAX_JAVA.
18532003/06/18: [spec] add REG_SYN_OP_QUOTE.
18542003/06/18: [spec] add op2 member to RegSyntaxType.
1855                   rename some REG_SYN_OP_XXX to REG_SYN_OP2.
18562003/06/16: [new]  Perl-like quotation operator \Q, \E.
18572003/06/16: [spec] should not control ignore case mode by escaped char.
1858                   ex. /\J/i =~ "j", /[\J]/i =~ "j"    (same as Perl)
18592003/06/13: [bug]  modify onigposix.h.
18602003/06/13: [bug]  should use -DIMPORT for link with DLL in win32/Makefile.
18612003/06/13: [dist] add sample/names.c
18622003/06/12: [bug]  range should be from - 1 in not_wc_range_buf().
18632003/06/12: [spec] should warn for '-' before '&&' operator in char-class.
18642003/06/12: [new]  add REG_SYNTAX_PERL.
18652003/06/12: [spec] add syntax behavior REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED.
18662003/06/12: [spec] invalid POSIX bracket should be error.   ex. [[:upper :]]
18672003/06/11: [new]  char-class in char-class (as Java(TM)).
18682003/06/11: [spec] change AND operator in char-class from &&[..] to &&.
18692003/06/04: [spec] {n,m}+ should not be possessive operator.
1870                   ex. a{3}+ should be (?:a{3})+
18712003/06/03: [bug]  should compare strings with min-length in is_not_included().
18722003/06/03: [impl] automatic possessivate optimization.  a*b ==> (?>a*)b
1873                   (thanks Jeffrey E. F. Friedl)
18742003/06/02: [impl] remove multibyte-BitSet for OP_CCLASS_MB/OP_CCLASS_MB_NOT.
18752003/05/30: [new]  char class intersection operator &&[...] like Java(TM).
1876                   (thanks akr)
18772003/05/30: [bug]  should use bbuf_free() for CClassNode in regex_node_free().
18782003/05/29: [bug]  wrong usage of syntax REG_SYN_ALLOW_EMPTY_RANGE_IN_CC.
1879                   /[d-a]/ should be error.
18802003/05/28: [impl] optimize stop-backtrack compiled code.
1881                   (/(?>a*)/, /(?>\w+)/ etc...)
1882                   add OP_POP opcode.
18832003/05/28: [new]  possessive repeat operator. (?+, *+, ++, {n,m}+)
18842003/05/27: [spec] '-' at beginning of char-class should be warn only if
1885                   it is start of range.  (ex. /[--a]/)
18862003/05/27: [spec] should not warn for right bracket at beginning of pattern.
1887                   ex. /]aaa/
18882003/05/27: [spec] change CCEND_ESC_WARN() from VERB_WARNING() to WARNING().
18892003/05/27: [spec] /[]aaa/ should be empty char-class error.
1890                   /[]aaa]/ should be warn for 'without backslash'.
1891                   (add char_exist_check() in regparse.c)
18922003/05/26: [bug]  OP_REPEAT in recursive subexp call.
1893                   ex. /(?<n>(a|b\g<n>c){3,5})/.match("baaaaca") => "baaaaca"
1894                       was wrong result. (should be "aaaa")
18952003/05/26: [impl] add num_call member to regex_t.
18962003/05/26: [impl] add repeat_range member to regex_t.
1897                   (for delete upper,lower members from StackType.u.repeat)
18982003/05/26: [bug]  change print_names() to external regex_print_names().
18992003/05/26: [tune] change OP_NULL_CHECK_END process in match_at().
19002003/05/26: [spec] change CCEND_ESC_WARN() from WARNING() to VERB_WARNING().
19012003/05/26: [spec] remove POSIXLINE option. (?p:...)
1902                   (be made the same as Ruby.)
19032003/05/22: [spec] use OP_NULL_CHECK_XXX only if repeat is infinite.
1904                   prev. /(?:()|()){0,10}\1\2/ =~ ""  ==> FAIL
1905                   now   /(?:()|()){0,10}\1\2/ =~ ""  ==> MATCH
1906
19072003/05/22: [impl] change target_empty setting condition in setup_tree().
19082003/05/19: [impl] avoid zero length repeat optimization.  (thanks matz)
1909                   /()*/ ==> /()?/, /()+/ ==> /()/ etc...
19102003/05/19: [impl] minor changes for gcc -Wall. (-DREG_DEBUG_STATISTICS case)
19112003/05/19: [spec] rename regex_foreach_names() to regex_foreach_name().
19122003/05/16: [new]  add --with-statistics option to configure.
19132003/05/16: [bug]  move RegOpInfo[] definition to regint.h.
19142003/05/16: [new]  add regex_version().
1915
19162003/05/14: Version 1.8.6
1917
19182003/05/14: [bug]  use _vsnprintf() on Win32.
19192003/05/14: [spec] define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE.
1920                   (/\n$/ =~ "\n", /\n\Z/ =~ "\n") [ruby-dev:20125]
19212003/05/14: [impl] minor changes for gcc -Wall.
19222003/05/14: [impl] add string.h check in AC_CHECK_HEADERS().
19232003/05/13: [impl] minor changes for gcc -Wall.
19242003/05/13: [impl] add regex_snprintf_with_pattern().
19252003/05/13: [spec] add warning for char class meta character without escape
1926                   in Ruby mode ('[', '-', ']').
19272003/05/13: [impl] define WARNING() and VERB_WARNING() in regint.h.
19282003/05/13: [bug]  correct is_code_ascii() for /[[:ascii:]]/.
19292003/05/12: [dist] add regular expression document (doc/RE).
19302003/05/12: [spec] specification of $(END_LINE) was made the same as Ruby 1.8.
1931                   [ruby-dev:20130]     (thanks matz)
19322003/05/12: [memo] shifted to Subversion(version 0.21.0) from CVS.
1933
19342003/03/19: Version 1.8.5
1935
19362003/03/19: [impl] change REG_EXTERN definition.   (thanks nobu)
19372003/03/19: [impl] abbreviation for long error_par in regex_error_code_to_str().
19382003/03/18: [dist] change re.c.XXX.patch for GNU regex API changes.
19392003/03/18: [spec] change API regex_new(), regex_recompile() and
1940                   regex_error_code_to_str().
1941                   change API re_compile_pattern() and re_recompile_pattern().
19422003/03/18: [spec] replace REGERR_END_PATTERN_AT_GROUP_{COMMENT|OPTION} to
1943                   REGERR_END_PATTERN_IN_GROUP.
19442003/03/17: [impl] should free err_arg.
19452003/03/17: [bug]  mistake(high -> to) in add_wc_range_to_buf().
19462003/03/17: [spec] add err_arg argument to regex_new() and regex_recompile().
1947                   for detail error message.  (thanks akr)
1948
19492003/03/12: Version 1.8.4
1950
19512003/03/12: [tune] use cached value of effect node in get_min_match_length().
19522003/03/12: [bug]  escaped alphabet should be TK_RAW_BYTE
1953                   in fetch_token() and fetch_token_in_cc().
19542003/03/12: [spec] change named backref and subexp call format.
1955                   backref: \k<name>, call: \g<name>     (thanks akr)
19562003/03/11: [inst] add regparse.[ch] in win32/Makefile.
19572003/03/11: [bug]  if UNALIGNED_WORD_ACCESS isn't set,
1958                   then compile error in unset_addr_list_fix().  (thanks knu)
19592003/03/10: [impl] divide regcomp.c to regcomp.c, regparse.c and regparse.h.
19602003/03/10: [bug]  should handle multi-byte code name in fetch_name().
19612003/03/10: [spec] remove REGERR_TABLE_FOR_IGNORE_CASE_IS_NOT_SETTED.
19622003/03/10: [spec] support POSIX API option REG_NOSUB.
1963                   add comp_options member to POSIX API regex_t.
1964
19652003/03/10: Version 1.8.3
1966
19672003/03/10: [bug]  can not compile with Ruby 1.6.8.
1968                   (inconsistent st.h with 1.6 and 1.8)
1969                   use hash table on Ruby 1.8 only.
19702003/03/10: [spec] forbid to use '\' in group name.
19712003/03/08: [impl] remove check_backref_number().
19722003/03/08: [bug]  called group in 0-repeat should not be eliminated from
1973                   compile code.  ex. /(?*n)(?<n>){0}/   (thanks akr)
1974                   add is_refered member to QualifierNode.
19752003/03/07: [impl] use hash table(st.[ch]) for implementation of name table.
1976                   (enable on Ruby in default)
19772003/03/07: [new]  add regex_foreach_names().
19782003/03/06: [impl] add member reg->stack_pop_level.
19792003/03/06: [impl] add operator OP_MEMORY_START and member reg->backtrack_mem.
19802003/03/06: [bug]  if REG_OPTION_FIND_LONGEST or REG_OPTION_NOT_EMPTY,
1981                   should handle backtrack of MEM_END.
1982                   add OP_MEMORY_END_PUSH and OP_MEMORY_END_PUSH_REC.
19832003/03/06: [impl] rename OP_MEMORY_END_PUSH to OP_MEMORY_END_MARK.
19842003/03/06: [spec] change error messages.
19852003/03/06: [tune] add tiny_pop check in STACK_POP.
1986
19872003/03/05: Version 1.8.2
1988
19892003/03/05: [impl] use cache info in EFFECT_MEMORY case
1990                   in optimize_node_info().
19912003/03/05: [impl] add EFFECT_MEMORY node reference count check
1992                   in optimize_node_left().
19932003/03/05: [impl] add min-len, max-len, char-len cache in EffectNode.
19942003/03/05: [spec] allow to call in look behind. ex. /(?<=(?*a))/
19952003/03/05: [bug]  forgotten N_ANCHOR case in check_backref_number(),
1996                   subexp_inf_recursive_check_trav() etc...
19972003/03/05: [impl] rename USE_ONIGURUMA_EXTENSION to USE_SBMB_CLASS.
19982003/03/04: [impl] add CALL-node info in optimize_node_left().
19992003/03/04: [spec] prohibit left recursion of subexp call.   ex. (?<n>|(?*n)a)
2000                   add subexp_inf_recursive_check_trav().
20012003/03/04: [spec] rename REG_SYN_STRICT_CHECK_BACKREF_NUMBER
2002                   to REG_SYN_STRICT_CHECK_BACKREF
20032003/03/03: [bug]  /(?<n>a(?*n)|)/ isn't infinite recursion.
2004                   fix N_LIST case in subexp_recursive_check(). (thanks akr)
20052003/03/03: [bug]  /(?<n>|(?*n))+/ segmentation fault.
2006                   should re-allocate in unset_addr_list_add(). (thanks akr)
2007
20082003/03/01: Version 1.8.1
2009
20102003/03/01: [bug]  change STACK_GET_MEM_START() and STACK_PUSH_MEM_END().
20112003/03/01: [new]  add reg_name_to_group_numbers() to POSIX API.
20122003/03/01: [impl] use OP_MEMORY_END_PUSH in callable subexp compiled code
2013                   only if subexp is recursive.
20142003/03/01: [spec] rename regex_name_to_backrefs() to
2015                   regex_name_to_group_numbers().
20162003/02/28: [impl] use function stack_double() instead of macro.
20172003/02/28: [new]  subexp call. (?*name)    (thanks akr)
20182003/02/28: [spec] add match stack limit check. (MATCH_STACK_LIMIT_SIZE)
20192003/02/28: [impl] check recursive subexp call.
20202003/02/28: [impl] add opcode OP_MEMORY_END_PUSH for callable subexp.
20212003/02/28: [impl] add opcode OP_CALL, OP_RETURN.
2022                   add stack type STK_CALL_FRAME, STK_RETURN, STK_MEM_END.
20232003/02/26: [spec] add new syntax behavior REG_SYN_STRICT_CHECK_BACKREF_NUMBER.
2024                   if it is set, then error /(\1)/, /\1(..)/ etc...
20252003/02/26: [spec] if backref number is greater than max group number,
2026                   then return compile error. (REGERR_INVALID_BACKREF_NUMBER)
20272003/02/26: [tune] bad implemented N_ALT case in get_min_match_length().
20282003/02/26: [dist] auto update testc.c and win32/testc.c in dist target.
20292003/02/26: [impl] add -win option to testconv.rb.
20302003/02/25: [spec] allow to assign same name to different group.
2031                   add OP_BACKREF_MULTI.
20322003/02/24: [impl] reduce redundant repeat of empty target.
2033	           ex. /()*/ ==> /()?/, /()+/ ==> /()/, /(?:)+/ ==> //
20342003/02/24: [impl] change condition in regex_is_allow_reverse_match().
20352003/02/24: [impl] convert i(/../, ...) functions in testconv.rb.
20362003/02/24: [impl] change name table struct.
2037
20382003/02/22: Version 1.8.0
2039
20402003/02/22: [new]  named subexp, named back reference.  (thanks akr)
2041                   define: (?<name>...), back-ref: \g<name>
20422003/02/22: [impl] use str_node_can_be_split().
20432003/02/21: [dist] add sample/posix.c
20442003/02/21: [spec] rename some error code symbols.
20452003/02/21: [spec] max number of multibyte ranges(255) is small.
2046                   255 --> 1000.   (thanks MoonWolf)
20472003/02/20: [new]  supported Basic Regular Expression(BRE) in POSIX API.
2048                   (REG_EXTENDED option: Extended RE)
20492003/02/20: [new]  variable syntax.
2050
20512003/02/12: Version 1.7.2
2052
20532003/02/12: [bug]  mismatch /\?a/i.match('?A').
2054                   check raw value in scan_make_node() and scan_backslash().
2055                   (thanks Nobu)
20562003/02/12: [impl] rename 'max_mem' to 'num_mem' in regex_t.
20572003/02/12: [impl] rename 'code' to 'enc' in regex_t.
20582003/02/12: [spec] remove transtable argument in regex_new and regex_recompile.
2059                   remove transtable member in regex_t.
20602003/02/10: [inst] change backup file suffix name from '.orig' to '.ruby_orig'.
2061                   (win32/Makefile)
20622003/02/10: [spec] number check in scan_char_class() ignore-case mode.
2063                   ex. /[\x58-\x64]/i
20642003/02/10: [impl] don't use OP_MEMORY_END_PUSH (and STK_MEM_END).
20652003/02/10: [impl] lift up head_exact value from child qualifier node to parent.
20662003/02/10: [tune] change stack type values.
20672003/02/10: [dist] add HISTORY.
20682003/02/08: [tune] change stack type values.
20692003/02/08: [tune] add STACK_BASE_CHECK().
20702003/02/08: [tune] add STACK_PUSH_ENSURED().
20712003/02/08: [dist] change contents of doc/API.
20722003/02/07: [inst] change backup file suffix name from '.orig' to '.ruby_orig'.
20732003/02/07: [spec] range in char-class should be same spec. with Ruby
2074                   in ignore-case mode. (ex. /[A-c]/i == /[a-c]/i)
2075                   (thanks MoonWolf)
20762003/02/07: [spec] [!--] should be allowed.    (thanks MoonWolf)
20772003/02/07: [dist] refresh re.c.180.patch for re.c (2003-02-06).
2078
20792003/02/07: Version 1.7.1
2080
20812003/02/07: [impl] check first byte of string in ignore-case mode.
2082                   (get_head_exact_node())
20832003/02/07: [impl] remove redundant statements in setup_tree().
20842003/02/06: [new]  create Win32 DLL.
20852003/02/06: [impl] use P_() macro for function prototype.
20862003/02/06: [impl] add HAVE_PROTOTYPE, HAVE_STDARG_PROTOTYPES in
2087                   configure.in and config.h.in.
20882003/02/06: [spec] /[0-9-a]/ is allowed as usual char '-' and 'a' in Ruby.
2089                   add USE_BETTER_COMPATIBILITY_FOR_ORIGINAL_REGEX in
2090                   regint.h.   (thanks MoonWolf)
20912003/02/06: [spec] rename REG_MBCTYPE_XXXX to REG_ENCODING_XXXX in onigposix.h.
20922003/02/05: [spec] rename MBCTYPE_XXXX to REG_MBCTYPE_XXXX in onigposix.h.
20932003/02/05: [spec] add POSIX API error REG_EONIG_THREAD to onigposix.h.
20942003/02/05: [dist] add .cvsignore file.
2095
20962003/02/04: Version 1.7
2097
20982003/02/04: [bug]  typo miss in regex_region_copy().
20992003/02/04: [impl] change THREAD_PASS macro. (regint.h)
21002003/02/04: [dist] add API document file doc/API.
21012003/02/04: [tune] if sub_anchor has ANCHOR_BEGIN_LINE then
2102                   set REG_OPTIMIZE_EXACT_BM in set_optimize_exact_info().
21032003/02/04: [spec] reimplement regex_clone() and it is obsoleted.
21042003/02/04: [bug]  add REGERR_OVER_THREAD_PASS_LIMIT_COUNT
2105                   to regerror.c regposix.c.
21062003/02/03: [bug]  Hankaku-Kana may be second byte in Shift_JIS
2107                   regex_is_allow_reverse_match().
21082003/02/03: [impl] add optimization type REG_OPTIMIZE_EXACT_BM_NOT_REV.
2109                   remove exact_allow_reverse_match member in regex_t.
21102003/02/03: [impl] add exact_allow_reverse_match member in regex_t.
21112003/02/03: [impl] compile-search conflict in regex_search() is handled.
21122003/02/01: [tune] decrease regex_region_clear() calling from regex_search().
21132003/02/01: [tune] remove region argument from match_at().
21142003/01/31: [tune] don't use strlen() in regexec() and regcomp().
21152003/01/31: [tune] decrease regex_reduce_chain() calling in regex_search().
21162003/01/31: [bug]  STRING_CMP() in regexec.c was wrong in ignore-case.
21172003/01/31: [impl] convert to lower-case char at string compile time.
2118                   change SBTRANSCMP() in regexec.c.
21192003/01/31: [impl] rename TTRANS() to TOLOWER().
21202003/01/30: [bug]  .c.o --> .c.obj in win32\Makefile.
21212003/01/30: [impl] add -DNOT_RUBY to Makefile.in.
2122                   NOT_RUBY is referred in regint.h for escape double
2123                   including config.h.
21242003/01/30: [impl] when string hasn't case ambiguity, don't compile
2125                   to ignore case opcode.
21262003/01/29: [impl] add SJIS, UTF-8 test_sb() test.
21272003/01/29: [dist] add INSTALL-RUBY file.
21282003/01/28: [test] success in Cygwin, Ruby 1.8.0 (2003-01-27).
21292003/01/24: [inst] add rback target to Makefile.in.
21302003/01/24: [impl] change SBCMP() -> IS_NEWLINE() in match_at().
21312003/01/23: [impl] add encoding arg to scan_xxxx_number().
21322003/01/23: [impl] rename WCInt to WCINT.
21332003/01/22: [bug]  POSIX API regexec() was not thread safe.
2134                   remove region member from POSIX regex_t.
2135            [new]  add search time option REG_OPTION_POSIX_REGION.
2136                   (region argument is treated as regmatch_t[] type)
2137                   speed up regexec().
21382003/01/22: [memo] start CVS entry in my box.
2139
21402003/01/21: Version 1.6
2141
21422003/01/21: [test] Mac OS X 10.1, Ruby 1.8.0 (2003-01-20)
21432003/01/20: [impl] add UTF-8 check to test.rb.   (thanks UENO Katsuhiro)
21442003/01/18: [impl] change REGION_NOTPOS to REG_REGION_NOTPOS in regex.h.
21452003/01/17: [dist] add sample/simple.c.
21462003/01/17: [inst] add configure option --with-rubydir.
21472003/01/17: [bug]  bad implemeted POSIX API options.
2148                   default:     /./ not match "\n", anchor not match "\n"
2149                   REG_NEWLINE: /./ not match "\n", anchor match "\n"
21502003/01/16: [impl] rewrite POSIX API regexec() for speed up.
21512003/01/16: [impl] add region member to POSIX regex_t struct.
21522003/01/16: [inst] rename library file from 'libregex.a' to 'libonig.a'.
21532003/01/15: [dist] add testc.c to distribution file.
21542003/01/15: [test] success in 'make rtest/ctest/ptest' on Windows 2000.
21552003/01/15: [bug]  change '/' to \' in win32/Makefile.
21562003/01/14: [test] success in Ruby make test on Windows 2000.
2157                   VC++6.0, Ruby 1.6.8 (2003-01-12)
21582003/01/14: [inst] change Makefile.in and win32/Makefile.
21592003/01/11: [inst] changes for Win32 platform. (regint.h, reggnu.c, regcomp.c)
21602003/01/11: [dist] add win32 directory. (config.h, Makefile, testc.c)
21612003/01/10: [inst] add onigposix.h to install target. (Makefile.in)
21622003/01/10: [bug]  lacked a comma in ESTRING[]. (regposerr.c)
21632003/01/10: [bug]  local variable name was wrong. buf -> tbuf (regerror())
21642003/01/10: [spec] remove REG_RUBY_M17N case from onigposix.h and regposix.c.
2165
21662003/01/09: Version 1.5
2167
21682003/01/09: [inst] replace Ruby re.c.XXX.patch files. (166 -> 168, 172 -> 180)
21692003/01/09: [new]  implement POSIX API.   (thanks knu)
2170                   (onigposix.h, regposix.c, regposerr.c)
21712003/01/08: [spec] remove REGERR_END_PATTERN_AFTER_BACKSLASH in regex.h.
21722003/01/08: [spec] region arg can be NULL in regex_search() and regex_match().
2173
21742003/01/08: Version 1.4
2175
21762003/01/08: [inst] add test program converter (test.rb -> testc.c).
21772003/01/08: [bug]  move GET_WCINT() from regcomp.c to regint.h.
21782003/01/07: [inst] add new test script (test.rb).
21792002/12/30: [bug]  wrong merge in multibyte mode (alt_merge_opt_exact_info()).
21802002/12/28: [inst] add rtest target to Makefile.in.
21812002/12/28: [bug]  /\xfe/.match("\xfe") mismatch in multibyte mode.
2182                   add "raw" flag arg to concat_opt_exact_info_str().
21832002/12/25: [bug]  check condition was wrong in alt_merge_opt_map_info().
21842002/12/25: [impl] add threshold_len check in regex_search().
21852002/12/23: [bug]  prec-read in alternative (/a|(?=z).f/.match("zf") => nil)
21862002/12/23: [bug]  \G in alternative (/a|\Gz/.match("bza") => "z").
2187                   add start member in MatchArg. (regexec.c)
21882002/12/21: [impl] **** rewrite all optimization process. ****
21892002/12/16: [impl] remove node subtype EFFECT_EMPTY.
21902002/12/12: [impl] reconstruct node types. (regcomp.c)
21912002/12/11: [impl] add regerror.c
21922002/12/10: [bug]  [ruby-dev:19042] (thanks Nobu)
2193                   anchor(\G etc...) influenced outside of "|". (/a|\Gb/)
21942002/11/30: [bug]  [ruby-dev:18966] (thanks Nobu)
2195                   char-class(\S, [^\s] etc...) optimize map-info was wrong.
21962002/11/29: [bug]  infinite loop on NULL-pointer str search (regex_search()).
2197                   (thanks matz)
21982002/11/29: [bug]  change static -> extern (regex_chain_reduce()).
21992002/11/29: [bug]  change encoding to RegDefaultCharEncoding
2200                   in re_recompile_pattern(). (adapt to re.c)
22012002/04/24: [spec] USE_ONIGURUMA_EXTENSION is disabled in default.
22022002/04/24: [new]  add searching time option: REG_OPTION_NOTBOL/NOTEOL.
2203                   add searching time option argument to regex_search() and
2204                   regex_match(). (prepare for POSIX API)
22052002/04/20: [impl] divide regex.c file into regcomp.c, regexec.c, reggnu.c
2206                   and regint.h.
22072002/04/09: [impl] move IS_MULTILINE() to outside of loop in OP_ANYCHAR_STAR.
22082002/04/08: [impl] don't use OP_REPEAT operator for '??'.
22092002/04/06: [impl] reduce redundant nested repeat operators(?,*,+,??,*?,+?).
2210                   ex. (?:a*)?, (?:a??)* etc..
22112002/04/06: [spec] should not warn for /(?:a?)+?/.
22122002/04/04: [spec] should allow fixed length alternative and repeat pattern
2213                   in look-behind. ex. /(?<=(a|b){3})/  (thanks Guy Decoux)
22142002/04/02: [spec] should warn for /(?:a+)?/ and /(?:a*)??/.  (thanks akr)
2215
22162002/04/01: Version 1.3
2217
22182002/04/01: [dist] add COPYING.
22192002/03/30: [spec] warn redundant nested repeat operator
2220                   in Ruby verbose mode.  ex. (?:a*)?
22212002/03/30: [spec] nested repeat operator error check should be
2222                   same with GNU regex.             (thanks Guy Decoux)
22232002/03/30: [new]  add \x{hexadecimal-wide-char}.   (thanks matz)
22242002/03/27: [bug]  MBCTYPE_XXX symbol values should be same with GNU regex.
22252002/03/27: [impl] add THREAD_ATOMIC to regex_clone(), regex_init(), regex_end().
22262002/03/25: [spec] if encoding is utf-8, allow combination of singlebyte and
2227                   multibyte code range in char class.
2228                   (cancelled 2002/04/01: for M17N compatibility)
22292002/03/25: [dist] description of the license condition is added to README.
22302002/03/23: [bug]  should set all bits of reg->mem_stats,
2231                   if REG_OPTION_FIND_LONGEST or REG_OPTION_NOT_EMPTY.
22322002/03/23: [new]  add a new option REG_OPTION_NOT_EMPTY.
22332002/03/20: [spec] allow incompleted left brace as an usual char.
2234                   ex. /{/, /({)/, /a{2,3/ etc...
22352002/03/20: [impl] serialize integer in bytecode.
2236                   (switch by UNALIGNED_WORD_ACCESS in regex.c)
22372002/03/20: [impl] change re_mbcinit() for REG_RUBY_M17N.
22382002/03/19: [impl] word alignment of char class multi-byte code ranges.
22392002/03/19: [impl] replace OP_EXACTMB4N with OP_EXACTMB3N.
22402002/03/19: [bug]  OP_CCLASS_MB_NOT process in matchAt() is wrong.
22412002/03/19: [new]  add re_mbctab[] for Ruby extension library compatibility.
22422002/03/19: [spec] allow nested repeat operator, if operator is {n,m} type.
22432002/03/19: [new]  add REG_IS_PATTERN_ERROR(ecode) in regex.h
22442002/03/18: [spec] /[a-b-c]/ should be error.
22452002/03/18: [bug]  /[\w-a]/ should be error.        (thanks Guy Decoux)
22462002/03/18: [bug]  /[\]/ should be error.           (thanks Guy Decoux)
22472002/03/18: [bug]  /()*/ etc.. should not be error. (thanks Guy Decoux)
22482002/03/18: [spec] /a{1}*/ should not be error.     (thanks Guy Decoux)
22492002/03/18: [bug]  ab{2}{3} was interpreded to (?:a(?:b{2})){3}
2250                   (thanks Guy Decoux)
22512002/03/18: [bug]  abort /(?i)*a/ etc...            (thanks Guy Decoux)
22522002/03/18: [bug]  abort /a|*/,/a|{1}/ etc...       (thanks Guy Decoux)
2253
22542002/03/13: Version 1.2
2255
22562002/03/13: [test] success in rubicon/builtin/AllBuiltinTests.rb.
2257                   (thanks rubicon)
22582002/03/13: [bug]  OP_EXACTMBN process in matchAt() is wrong.
22592002/03/13: [bug]  start argument of BackwardSearchRange() is wrong.
22602002/03/12: [spec] change function name style from CamelCase
2261                   to underline_separation. (includes API)
22622002/03/12: [bug]  if pattern has nested null-check, cause infinite loop.
2263                   correct STACK_NULL_CHECK() macro. (thanks Guy Decoux)
22642002/03/11: [bug]  it is wrong that four numbers to continue as
2265                   an octal value in scanBackSlash(). ex. /\0111/
2266                   (thanks matz)
22672002/03/11: [new]  \k (single-byte word char), \K (multi-byte char).
22682002/03/09: [inst] add two targets to Makefile.in (166 and 172).
22692002/03/09: [spec] decrease REG_MAX_BACKREF_NUM, REG_MAX_REPEAT_NUM
2270                   values.
22712002/03/08: [spec] allow use of "\A"(begin-buf) in look-behind.
22722002/03/08: [impl] add a new opcode OP_PUSH_IF_PEEK_NEXT.
22732002/03/08: [impl] add a new opcode OP_ANYCHAR_STAR_PEEK_NEXT.
22742002/03/07: [spec] prohibit use of capture group "(...)"
2275                   in negative look-behind.
22762002/03/07: [inst] add configure.in, config.h.in, Makefile.in.
22772002/03/07: [impl] call Init_REGEX_STAT() in RegexInit().
22782002/03/07: [spec] less length string match with negative look-behind.
2279                   ex. /(?<!XXX)a/.match("Xa").    (thanks Nobu)
22802002/03/06: [impl] expand repeated string, if expanded length <= 100.
2281                   ex. /(?:abc){10}/
22822002/03/06: [new]  add a symbol REG_TRANSTABLE_USE_DEFAULT in regex.h.
22832002/03/06: [impl] rename RegDefaultCharCode to RegDefaultCharEncoding.
22842002/03/06: [bug]  if pattern has NULL(\000) char, infinite loop happens
2285                   in ScanMakeNode(). (beware of strchr(). thanks Nobu)
22862002/03/06: [bug]  range argument of ForwardSearchRange() is wrong.
2287                   ex. /\A.a/, /\G.a/ mismatched with "aa". (thanks Nobu)
22882002/03/05: [new]  add RegexMatch() API. rename regexMatch() to matchAt().
22892002/03/05: [impl] change function definition style.
22902002/03/05: [impl] abolish use of macro symbol which name begin with underline.
22912002/03/04: [bug]  make up a break-statement in compileTree().
2292                   (compile error on Mac OS X 10.1.3)
2293
22942002/03/04: Version 1.1
2295
22962002/03/04: [impl] replace STK_BOTTOM with STK_ALT.
22972002/03/02: [impl] add new opcode OP_FINISH and new stack type
2298                   STK_BOTTOM for (little bit) speed up STACK_POP.
22992002/03/02: [impl] add new opcode OP_EXACT1_IC, OP_EXACTN_IC
2300                   for compile time ignore case check.
2301                   remove opcode OP_EXACT1_RAW, OP_EXACTN_RAW.
23022002/03/02: [impl] add OpTime info to statistical data.
23032002/02/28: [bug]  sub_anchor($) in ForwardSearch() and BackwardSearch().
2304                   ex. /$\x0az/.match("\nz")
23052002/02/28: [new]  look-behind (?<=pattern), (?<!pattern).
23062002/02/27: [bug]  use StackIndex instead of StackType* for realloc problem.
23072002/02/27: [impl] use m17n_codepoint() as mb2wc() in REG_RUBY_M17N.
23082002/02/27: [spec] undefined POSIX bracket /[[:xyz:]]/ should be syntax error.
23092002/02/26: [bug]  ex. /$*/, /[a-]/, /((?i)a)b/   (thanks matz)
2310
23112002/02/25: Version 1.0 (first release)
2312
2313--
2314[bug:  bug fix]
2315[API:  API change/new/delete]
2316[new:  new feature]
2317[spec: specification change]
2318[impl: implementation change]
2319[tune: tune for speed up]
2320[inst: changes for installation]
2321[dist: distribution change]
2322[test: test]
2323[dev:  development]
2324[memo: memo]
2325--
2326<create tag>
2327svn copy file:///home/kosako/svnreps/svnrep_onig/trunk file:///home/kosako/svnreps/svnrep_onig/tags/5.0.0 -m "ADD TAG: 5.0.0"
2328
2329<set ignore files by .cvsignore>
2330svn propset svn:ignore -F .cvsignore .
2331svn commit -m "..."
2332
2333
2334<CVS: show all tags>
2335cvs history -T
2336
2337<CVS: add tag>
2338cvs rtag "VERSION_X_X_X" oniguruma
2339
2340
2341<GNU Autotools: bootstrap>
2342* write Makefile.am and configure.in.
2343> aclocal
2344> libtoolize   or   glibtoolize
2345> automake --foreign --add-missing
2346> autoconf
2347> configure --with-rubydir=... CFLAGS="-O2 -Wall"
2348
2349
2350<GNU libtool: version management>
2351
2352  VERSION = current:revision:age
2353
2354  current:  interface number (from 0)
2355  revision: implementation number of same interface (from 0)
2356  age:      number of supported previous interfaces
2357            (if current only supported then age == 0)
2358
2359//END
2360