xref: /PHP-7.2/ext/mbstring/oniguruma/HISTORY (revision 0ae2f95b)
1History
2
32017/05/29: Version 6.3.0
4
52017/05/24: fix #60 : invalid state(CCS_VALUE) in parse_char_class()
62017/05/24: fix #59 : access to invalid address by reg->dmax value
72017/05/23: fix invalid increment of start position in onig_scan()
82017/05/23: fix #58 : access to invalid address by reg->dmin value
92017/05/23: fix #57 : DATA_ENSURE() check must be before data access
102017/05/22: fix #56 : return invalid result for codepoint 0xFFFFFFFF
112017/05/19: [new] add \o{17777777777} syntax.
122017/05/19: fix #55 : Byte value expressed in octal must be smaller than 256
13
142017/04/08: Version 6.2.0
15
162017/03/15: fix: size in xmemcpy in stack_double (PR #51)
172017/02/21: Initialize return value
182017/01/03: NEW API: add onig_set_capture_num_limit()
192017/01/03: change MemNumType from short int to int
202016/12/13: fix: [0-9-a] was not allowed as [0-9\-a]
212016/12/13: fix: illegal capture after recursive call
222016/12/13: fix: problem with optimization of \z
232016/12/13: fix: .* optimization
242016/12/13: Set a limit of parser recursion
252016/12/12: fix; that warnings are not shown properly
262016/12/12: fix: /[a-c#]+\W/ =~ "def#" fails when encoding is UTF-16/32
272016/12/12: fix: /[\x{0}-X]/i doesn't match properly when UTF-16/32 is used.
28
292016/12/11: Version 6.1.3
30
312016/12/11: fix: Syntax error: redirection unexpected (expecting word) #35
32
332016/11/07: Version 6.1.2
34
352016/10/25: allow word bound, word begin and word end in look-behind.
362016/10/19: add ONIG_OPTION_CHECK_VALIDITY_OF_STRING option.
372016/10/16: fix use after free node.
382016/10/10: fix memory leaks after parsing regexp error.
392016/09/22: implement many of is_valid_mbc_string().
40
412016/09/02: Version 6.1.1
42
432016/08/31: fix segfault /W.?{888}{888}{888}\x00/ (found by libfuzzer)
442016/08/31: fix error unmatched close parenthesis for %{(.*?)} #23
45
462016/08/29: Version 6.1.0
47
482016/08/28: add contributed/libfuzzer-onig.cpp  (thanks hannob)
492016/08/28: update LTVERSION 4:0:0
502016/08/28: NEW API: onigenc_is_valid_mbc_string().
512016/08/27: add is_valid_mbc_string() member into OnigEncodingType.
522016/08/27: fix out of bounds read.
532016/08/26: fix out of bounds read.
542016/08/25: disable USE_INVALID_CODE_SCHEME.
552016/08/24: fix out of bounds read.
562016/08/23: doc/RE improved.
572016/08/22: add onig_scan() into doc/API.
582016/08/22: fix bug: Out of bounds read in onig_strcpy() #17
592016/08/21: fix bug: infinite loop of backreference and group.
602016/08/21: fix out of bounds read in mbc_to_code() #16
612016/08/18: doc/RE refinements.
622016/08/16: add onig_scan() (NEW API)
632016/08/16: reimplement match stack allocation for case too many repeat
64            and too many captures in regexp.
652016/08/15: number of captures <= 32767 for bytecode representation.
662016/07/17: don't use int_map_backward for thread-safe.
672016/07/04: fix case of enclosed option in look-behind.
682016/07/04: fix ignore case in look-behind.
692016/05/23: fix memory leak in onig_unicode_define_user_property()
702016/05/20: declare variables at the top of scope.  (thanks nmaya)
71
722016/05/09: Version 6.0.0
73
742016/05/05: add NEW API: onig_unicode_define_user_property()
752016/05/04: update Unicode data to 8.0.0
762016/05/02: change OnigCodePoint type to unsigned int.
772016/05/02: add doc/UNICODE_PROPERTIES.
782016/04/19: add error code ONIGERR_FAIL_TO_INITIALIZE.
792016/04/18: add make_win64/32.bat.
802016/04/18: fix bug of uninitialized regex_t value on error.
812016/04/16: reimplement Unicode case folding.
822016/04/11: update LTVERSION = 3.0.0
832016/04/05: remove all THREAD_ macro.
842016/04/05: add init member into OnigEncoding. (add onig_initialize())
852016/03/28: remove state member of regex.
862016/03/25: move source files into src/
872016/03/23: rename configre.in to configure.ac.
882015/11/17: fix memory leak. (thanks pigzang)
892015/07/13: change mail address.
90
912014/12/12: Version 5.9.6
92
932013/11/27: [impl] add onigenc_end_unicode().  (thanks Takenori Imoto)
942013/11/27: [impl] add onig_add_end_call().    (thanks Takenori Imoto)
95
962013/10/21: Version 5.9.5
97
982013/10/21: [impl] escape warnings for -Wall. (regparse.c)
992013/10/21: [bug] fixes an issue on Windows x64. (thanks Anatoliy Belsky)
100                  The issue was discovered in PHP, see https://bugs.php.net/64769.
1012013/10/21: [impl] remove unused variable. (regcomp.c)
102
1032013/04/04: Version 5.9.4
104
1052013/04/04: [dev]  remove Makefile.in from git repository.
1062013/04/04: [dist] add oniguruma.pc.in file. (for pkg-config)
107                   (thanks Giulio Paci)
108
1092012/10/26: Version 5.9.3
110
1112012/10/15: remove warnings "test: =: unary operator expected" in ./configure.
112            (thanks t_okazaki)
1132012/10/15: fix print_tree ENCLOSE_OPTION bug. (thanks Suraj N. Kurapati)
114
1152010/01/09: Version 5.9.2
116
1172010/01/05: [bug]  fix utf16be_code_to_mbc() and utf16le_code_to_mbc().
1182008/09/16: [bug]  fix memory leaks in parse_exp().
1192008/08/01: [bug]  fix memory leaks.
1202008/06/17: [bug]  invalid type of argument was used
121                   in onig_st_lookup_strend().
1222008/06/16: [bug]  invalid CaseFoldMap entry in ISO-8859-5. 0xdf -> 0xde
1232008/02/19: [new]  add: onig_reg_init().
1242008/02/19: [new]  add: onig_free_body().
1252008/02/19: [new]  add: onig_new_without_alloc().
1262008/02/19: [API]  rename onig_alloc_init() to onig_reg_init(),
127                   and argument type changed.
1282008/01/31: [impl] move UTF16_IS_SURROGATE_XXX() to regenc.h.
1292008/01/30: [bug]  (thanks akr)
130                   fix euctw_islead().
1312008/01/23: [bug]  update enc/koi8.c.
132
1332007/12/22: Version 5.9.1
134
1352007/12/21: [impl] add sprint_byte().
1362007/11/28: [bug]  (thanks Andy Armstrong)
137                   don't overwrite error code in fetch_name().
1382007/11/12: [bug]  utf8 mbc length of code 0xfe, 0xff are not 1,
1392007/10/23: [spec] onig_enc_len() takes three arguments. (not used)
1402007/10/15: [impl] (thanks Rui Hirokawa)
141                   add check HAVE_STDARG_H.
1422007/09/07: [API]  rename enc_len() to onig_enc_len() in oniguruma.h.
1432007/09/04: [API]  remove ONIGENC_ERR_XXXXX.
1442007/09/03: [API]  add error ONIGERR_INVALID_CODE_POINT_VALUE.
1452007/09/03: [impl] change error message to "invaid code point value"
146                   for ONIGERR_INVALID_WIDE_CHAR_VALUE.
1472007/09/03: [bug]  xxx_code_to_mbclen() should return
148                   ONIGERR_INVALID_WIDE_CHAR_VALUE for invalid code point.
149                   ex. /[\x{7fffffff}]/ for ASCII encoding.
1502007/08/28: [impl] remove "warning: no previous declaration ...".
1512007/08/21: [impl] remove warnings in enc/mktable.c.
1522007/08/20: [impl] remove "warning: unused parameter"
1532007/08/20: [impl] remove "warning: comparison between signed and unsigned".
1542007/08/06: [impl] remove clear_not_flag_cclass().
1552007/08/03: [bug]  fix the case of undefined USE_NAMED_GROUP.
1562007/08/02: [spec] add backref by number.
1572007/08/01: [API]  add OnigCtype.
1582007/07/27: [spec] add USE_CASE_FOLD_IS_APPLIED_INSIDE_NEGATIVE_CCLASS.
1592007/07/24: [impl] define PLATFORM_UNALIGNED_WORD_ACCESS.
1602007/07/23: [dist] fix doc/FAQ.ja.
161
1622007/07/14: Version 5.9.0
163
1642007/07/13: [bug]  add check into onig_reduce_nested_quantifier().
1652007/06/26: [spec] (thanks K.Takata)
166                   ONIG_OPTION_SINGLELINE: '$' -> '\Z'  (as Perl)
1672007/06/26: [dist] (thanks K.Takata)
168                   fix documents API and API.ja.
1692007/06/19: [impl] remove IS_NOT_NULL() check before onig_node_free().
1702007/06/18: [bug]  (thanks KUBO Takehiro)
171                   WORD_ALIGNMENT_SIZE must be sizeof(OnigCodePoint).
1722007/06/18: [impl] rename CClassNode flags.
1732007/06/18: [bug]  initialization miss.
1742007/06/13: [impl] change node type reference NXXXX.
1752007/06/11: [impl] add node type bit.
1762007/06/11: [spec] allow anchor in enclosed repeater. /(\z)*/
1772007/06/11: [impl] rename node types.
1782007/06/08: [impl] remove OP_SET_OPTION_PUSH and OP_SET_OPTION from match_at().
1792007/06/07: [impl] use xvsnprintf().
1802007/06/06: [tune] don't set qn->next_head_exact for string first byte is zero.
1812007/06/06: [impl] remove unused variables.
182
1832007/06/04: Version 5.8.0
184
1852007/06/04: [impl] add #ifndef vsnprintf into regint.h.
1862007/05/31: [dist] add configure option '--enable-crnl-as-line-terminator'.
1872007/05/30: [dist] add sample/crnl.c.
1882007/05/30: [bug]  should check USE_CRNL_AS_LINE_TERMINATOR case
189                   in onig_search().
1902007/05/29: [impl] move USE_CRNL_AS_LINE_TERMINATOR into regenc.h.
1912007/05/29: [impl] should check USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
192                   in forward_search_range() and backward_search_range().
193
1942007/04/27: Version 5.7.0
195
1962007/04/20: [spec] add config USE_MATCH_RANGE_IS_COMPLETE_RANGE.
1972007/04/20: [impl] refactoring in match_at().
198
1992007/04/12: Version 5.6.1
200
2012007/04/12: [bug]  must not use UChar in oniguruma.h.
2022007/04/09: [impl] change STATE_CHECK_BUFF_MAX_SIZE value from 0x8000
203                   to 0x4000. [ruby-core:10883]
204
2052007/04/04: Version 5.6.0  (mourning for Hideo Takamatsu)
206
2072007/04/03: [spec] add new notation (?'name'), \k'name', \g'name'.
2082007/04/03: [impl] remove unused variable.
2092007/03/26: [impl] add 'void' to function declarations.
210
2112007/03/06: Version 5.5.3
212
2132007/03/06: [bug]  add #include <malloc.h> for bcc32.
214                   (In bcc32, alloca() is declared in malloc.h.)
2152007/03/02: [bug]  invalid optimization for semi-end-buf in onig_search().
216                   ex. /\n\Z/.match("aaaaaaaaaa\n")
2172007/03/02: [impl] move range > start check position in end_buf process.
218
2192007/01/09: Version 5.5.2
220
2212007/01/09: [impl] rename USE_EXTERNAL_LOWER_CASE_CONV_TABLE.
2222007/01/05: [tune] select_opt_exact_info() didn't work for empty info.
223                   ex. /.a/ make MAP info instead of EXACT info.
2242006/12/28: [impl] add print_enc_string() for ONIG_DEBUG mode.
225
2262006/12/22: Version 5.5.1
227
2282006/12/22: [impl] rename ADD_PAD_TO_SHORT_BYTE_STRING
229                 . to USE_PAD_TO_SHORT_BYTE_CHAR.
2302006/12/21: [spec] should check too short multibyte char in parse_exp().
231                   add ADD_PAD_TO_SHORT_BYTE_STRING.
232                   ex. /\x00/ in UTF16 should be error.
233
2342006/12/06: Version 5.5.0
235
2362006/12/05: [bug]  should add unfold-1 codes from folded code into
237                   onigenc_unicode_get_case_fold_codes_by_str().
238                   (ex. "S" -> "s" -> 0x017f)
2392006/12/05: [new]  add flag ONIGENC_CASE_FOLD_TURKISH_AZERI and
240                   USE_UNICODE_CASE_FOLD_TURKISH_AZERI. (disabled in default)
2412006/12/04: [spec] remove ONIGENC_CASE_FOLD_FULL.
2422006/11/30: [impl] remove unnecessary check in xxx_mbc_case_fold().
243
2442006/11/29: Version 5.4.0
245
2462006/11/28: [spec] INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR is enabled in
247                   default case fold status.
2482006/11/28: [spec] rename ONIGENC_CASE_FOLD_MULTI_CHAR to
249                   INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR.
2502006/11/28: [impl] remove USE_UNICODE_CASE_FOLD_MULTI_CHAR.
2512006/11/28: [impl] remove Fold[123]Table and add FoldTable.
2522006/11/27: [impl] change tool/unicode_fc.rb to see CaseFolding.txt.
2532006/11/24: [bug]  should call callback for to[j] <-> to[k] in
254                   onigenc_unicode_apply_all_case_fold().
255
2562006/11/22: Version 5.3.0
257
2582006/11/22: [dist] add index_ja.html.
2592006/11/22: [impl] undef ONIG_ESCAPE_UCHAR_COLLISION in regint.h and regenc.h.
2602006/11/21: [bug]  invalid array access.
2612006/11/21: [impl] escape UChar collision from config.h.
2622006/11/20: [new]  add Hiragana/Katakana properties into Shift_JIS.
2632006/11/20: [impl] fix CR_Katakana[] values in EUC-JP.
2642006/11/17: [impl] declare strend hash table functions in regint.h.
2652006/11/17: [impl] move property list functions to regenc.c.
2662006/11/17: [new]  add Hiragana/Katakana properties into EUC-JP.
2672006/11/15: [impl] remove NOT_RUBY from AM_CFLAGS.
268
2692006/11/14: Version 5.2.0
270
2712006/11/14: [impl] remove program codes for Ruby.
2722006/11/14: [impl] reduce program codes for Ruby.
2732006/11/10: [bug]  0x24, 0x2b, 0x3c, 0x3d, 0x3e, 0x5e, 0x60, 0x7c, 0x7e
274                   should be [:punct:].
2752006/11/09: [new]  (thanks Byte)
276                   add new character encoding CP1251.
2772006/11/08: [impl] rename QUALIFIER -> QUANTIFIER.
278
2792006/11/07: Version 5.1.0
280
2812006/11/07: [dist] remove test.rb, testconv.rb and testconvu.rb.
2822006/11/07: [bug]  get_case_fold_codes_by_str() should handle 'Ss' and 'sS'
283                   combination for ess-tsett.
2842006/11/07: [impl] apply_all_case_fold() doesn't need to return all
285                   case character combination for multi-character folding.
286                   (ONIGENC_CASE_FOLD_MULTI_CHAR)
2872006/11/07: [bug]  (thanks Byte)
288                   add { 0xa3, 0xb3 } to CaseFoldMap[] for KOI8-R.
2892006/11/06: [spec] change ONIG_OPTION_FIND_LONGEST to search all of
290                   the string range.
291                   add USE_FIND_LONGEST_SEARCH_ALL_OF_RANGE.
2922006/11/02: [impl] re-implement expand_case_fold_string() for
293                   ONIGENC_CASE_FOLD_MULTI_CHAR.
2942006/10/30: [impl] add NSTR_DONT_GET_OPTINFO flag.
2952006/10/30: [impl] (thanks K.Takata)
296                   add THREAD_SYSTEM_INIT and THREAD_SYSTEM_END.
2972006/10/30: [bug]  (thanks Wolfgang Nadasi-Donner)
298                   invalid offset value was used in STATE_CHECK_BUFF_INIT().
2992006/10/27: [tune] speed up ONIGENC_MBC_CASE_FOLD() for UTF-16, UTF-32.
300                   (ASCII code check)
3012006/10/27: [tune] (thanks Kornelius Kalnbach)
302                   String#scan for long string needs long time compare with
303                   old Ruby
304                   by initialization time for combination explosion check
305                   ex. ("test " * 100_000).scan(/\w*\s?/)
306                   change STATE_CHECK_BUFF_MAX_SIZE from 0x8000000 to 0x8000.
307                   reduce initialization area of state_check_buff.
3082006/10/25: [impl] add DISABLE_CASE_FOLD_MULTI_CHAR().
309
3102006/10/23: Version 5.0.1
311
3122006/10/23: [bug]  should fold string in expand_case_fold_string().
3132006/10/23: [bug]  (thanks Km)
314                   too many case fold/unfold expansion problem.
315                   don't expand and set ambig flag to the string node.
316                   (except ONIGENC_CASE_FOLD_MULTI_CHAR).
3172006/10/23: [bug]  (thanks K.Takata)
318                   invalid \p{Alnum}, \p{ASCII}, [:alnum:], [:ascii:].
319                   fix OnigEncAsciiCtypeTable[] etc...
3202006/10/23: [spec] (thanks K.Takata)
321                   add [:word:] POSIX bracket.
3222006/10/23: [bug]  (thanks K.Takata)
323                   \p{Word} doesn't work.
3242006/10/20: [impl] don't expand for AMBIG_FLAG string in
325                   expand_case_fold_string().
326
3272006/10/19: Version 5.0.0
328
3292006/10/18: [bug]  ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM should be 13.
3302006/10/18: [impl] remove unused functions.
3312006/10/18: [dist] update documents.
3322006/10/18: [API]  move OnigMetaCharTableType to OnigSyntaxType.
3332006/10/18: [dev]  add too/unicode_fc.rb, unicode_pc.rb.
3342006/10/18: [dist] remove MANIFEST-RUBY from distribution.
3352006/10/18: [bug]  return duplicated code in
336                   onigenc_unicode_get_case_fold_codes_by_str().
3372006/10/18  [API]  remove ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS.
3382006/10/18: [dev]  add tool/19.
3392006/10/18: [dist] remove target 19 from Makefile.am.
3402006/10/17: [dist] add enc/unicode.c to target 19 of win32/Makefile.
3412006/10/17: [impl] change type for escape VC++ warning.
3422006/10/17: [API]  rename ONIGENC_CASE_FOLD_NONE to ONIGENC_CASE_FOLD_MIN.
3432006/10/17: [dist] remove INSTALL-RUBY from distribution.
3442006/10/17: [dist] update LTVERSION to "2:0:0".
3452006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"]
346                   in the case USE_UNICODE_PROPERTIES and
347                   USE_UNICODE_CASE_FOLD_MULTI_CHAR are undefined.
3482006/10/17: [impl] remove warnings for [make CFLAGS="-g -O2 -Wall"].
3492006/10/17: [impl] re-implement onigenc_unicode_apply_all_case_fold().
350                   multi-char by case folded char-class is treated as
351                   caseless-string (ambig flag on).
352                   enable OP_EXACT1_IC and OP_EXACTN_IC.
3532006/10/16: [bug]  unfold expand for 1->2, 1->3 folding in
354                   onigenc_unicode_apply_all_case_fold().
355                   add CaseFoldExpand_12[], CaseFoldExpand_13[].
3562006/10/16: [bug]  (thanks Akinori Musha)
357                   first argument of rb_warn() should be format string.
3582006/10/16: [impl] add msa.state_check_buff_size initialization
359                   in onig_search().
3602006/10/16: [spec] re-implement Unicode Caseless Match codes.
3612006/10/10: [bug]  should call onig_st_free_table() in
362                   onig_free_shared_cclass_table().
3632006/10/10: [impl] remove OnigCompCaseFoldCodes.
3642006/10/10: [impl] remove onigenc_ascii_is_mbc_ambiguous() and
365                   onigenc_mbn_is_mbc_ambiguous().
3662006/10/10: [API]  remove is_mbc_ambiguous() member from OnigEncodingType.
3672006/10/10: [API]  rename onig_set_default_ambig_flag() to
368                   onig_set_default_case_fold_flag(),
369                   onig_get_default_ambig_flag() to
370                   onig_get_default_case_fold_flag(),
371                   onig_get_ambig_flag() to onig_get_case_fold_flag().
3722006/10/10: [API]  rename ambig_flag to case_fold_flag.
3732006/10/10: [API]  rename OnigAmbigType to OnigCaseFoldType.
3742006/10/10: [impl] rename ONIGENC_IS_CODE_SB_WORD() to IS_CODE_SB_WORD()
375                   and move to regint.h.
3762006/10/10: [impl] remove OP_WORD_SB and OP_WORD_MB.
3772006/10/10: [impl] remove OP_EXACT1_IC and OP_EXACTN_IC from match_at().
3782006/10/10: [impl] should free new_str in expand_case_fold_string().
3792006/10/06: [dist] add test entries to sample/encode.c.
3802006/10/06: [impl] re-implement caseless match (case-fold).
3812006/10/06: [impl] expand string node by case fold variations.
382                   add expand_case_fold_string().
3832006/10/05: [spec] rename OnigCompAmbigCodeItem to OnigCaseFoldCodeItem.
3842006/10/05: [spec] add apply_all_case_fold() and get_case_fold_codes_by_str()
385                   to OnigEncodingType.
3862006/10/05: [spec] remove ambig_flag, get_all_pair_ambig_codes() and
387                   get_all_comp_ambig_codes() member from OnigEncodingType.
3882006/10/03: [impl] rename mbc_to_normalize() to mbc_case_fold().
3892006/10/03: [spec] rename ONIGENC_AMBIGUOUS_MATCH_XXX
390                   to ONIGENC_CASE_FOLD_XXX.
391                   rename ONIGENC_CASE_FOLD_COMPOUND
392                   to ONIGENC_CASE_FOLD_MULTI_CHAR.
3932006/10/02: [impl] remove all ONIG_RUBY_M17N part.
3942006/09/29: [impl] initialize state_check_buff_size in STATE_CHECK_BUFF_INIT().
395                   make valgrind happy.
3962006/09/22: [impl] remove parse time ctype values (CTYPE_WORD etc...)
3972006/09/22: [ruby] enable USE_BACKREF_AT_LEVEL for Ruby mode.
3982006/09/22: [spec] (thanks Allan Odgaard)
399                   allow upper case letter as the first character
400                   of group name.
401                   fetch_name() and fetch_name_with_level()
4022006/09/21: [impl] convert to ascii for parameter string in
403                   onig_error_code_to_str().
404                   add enc member into OnigErrorInfo.
4052006/09/21: [dist] update documents for Unicode Property.
4062006/09/21: [new]  add Unicode Properties. (enc/unicode.c)
407                   Any, Assigned, C, Cc, L, Lm, Arabic, Greek etc...
4082006/09/21: [impl] add USE_UNICODE_PROPERTIES into regenc.h.
4092006/09/21: [impl] remove USE_UNICODE_FULL_RANGE_CTYPE.
4102006/09/20: [impl] change ONIGENC_CTYPE_XXXX to sequencial values.
411                   add BIT_CTYPE_XXXX bit flags to regenc.h.
412                   update XXXX_CtypeTable[] for BIT_CTYPE_ALNUM.
4132006/09/19: [memo] move from CVS to Subversion (1.3.2).
4142006/09/19: [impl] (thanks KOYAMA Tetsuji)
415                   HAVE_STDARG_PROTOTYPES was not defined in Mac OS X
416                   by Xcode 2.4(gcc 4.0.1) problem. [php-dev 1312] etc...
4172006/09/15: [bug]  (thanks Allan Odgaard)
418                   out of range access in bm_search_notrev().
419                   (p < s)
4202006/09/13: [impl] add ONIGENC_CTYPE_ENC_EXT flag.
4212006/09/13: [spec] remove 'Is' prefix check for property name
422                   from fetch_char_property_to_ctype().
4232006/09/13: [API]  add property_name_to_ctype member to OnigEncodingType.
4242006/09/12: [spec][ruby] add ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY and
425                   ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT to OnigSyntaxRuby.
426
4272006/09/08: Version 4.4.2
428
4292006/09/08: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
4302006/09/08: [bug]  (thanks K.Takata)
431                   out of range access in bm_search_notrev().
4322006/09/04: [spec] (thanks K.Takata)
433                   allow look-behind in negative look-behind.
434                   ex. /(?<!(?<=a)b|c)d/
435
4362006/08/29: Version 4.4.1
437
4382006/08/29: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
4392006/08/29: [dist] (thanks Seiji Masugata)
440                    add configure option --enable-combination-explosion-check
441
4422006/08/25: Version 4.4.0
443
4442006/08/25: [test] success in ruby 1.9.0 (2006-08-22) [i686-linux].
4452006/08/25: [impl] add_state_check_num() should be enclosed in
446                   ifdef USE_COMBINATION_EXPLOSION_CHECK.
4472006/08/23: [spec] config USE_COMBINATION_EXPLOSION_CHECK is enabled
448                   in Ruby mode only.
4492006/08/22: [impl] remove last line comma in enum OpCode.
4502006/08/22: [impl] remove OP_STATE_CHECK_ANYCHAR_STAR_PEEK_NEXT and
451                   OP_STATE_CHECK_ANYCHAR_ML_STAR_PEEK_NEXT.
4522006/08/22: [impl] remove OP_BACKREF3.
453
4542006/08/21: Version 4.3.1
455
4562006/08/21: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
4572006/08/21: [impl] change stack type values
458                   and re-define STK_MASK_TO_VOID_TARGET etc...
4592006/08/21: [impl] set repeat_range[].upper to 0x7fffffff as infinite.
4602006/08/21: [impl] add STATE_CHECK_BUFF_MALLOC_THRESHOLD_SIZE.
4612006/08/21: [impl] reduce (?:a*){n,m}, (?:a+){n,m} => (?:a*){n,n}, (?:a+){n,n}
4622006/09/21: [impl] reduce (a*){n,m}, (a+){n,m} => (a*){n,n}, (a+){n,n}
463                   if backreference is not used.
4642006/08/17: [bug]  should check scan_env.num_call > 0 for backrefed pattern
465                   in combination explosion check.
466
4672006/08/17: Version 4.3.0
468
4692006/08/17: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
4702006/08/17: [new]  add config USE_COMBINATION_EXPLOSION_CHECK.
471                   check /(.+)*/, /(\s*foo\s*)*/ etc...
472            [API]  add num_comb_exp_check member in regex_t.
473            [dist] change LTVERSION value to "1:0:0" in configure.in.
4742006/08/15: [bug]  OP_REPEAT_INC process in match_at().
475                   should check repeat-count >= range-upper and
476                   range-upper may be infinite.
477
4782006/08/11: Version 4.2.3
479
4802006/08/11: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
4812006/08/10: [impl] remove double call in set_qualifier().
4822006/08/10: [impl] remove by_number member in QualifierNode.
4832006/08/09: [impl] remove a comma at the end of enum ReduceType
484                   for escape warning on Mac OS X.
4852006/08/07: [impl] remove warning in regcomp.c.
4862006/08/07: [spec] move definition of USE_BACKREF_AT_LEVEL into NOT_RUBY.
487
4882006/08/03: Version 4.2.2
489
4902006/08/03: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
4912006/08/03: [bug]  (thanks Hiroyuki Yamamoto)
492                   segmentation fault in regexec(). (POSIX API)
4932006/08/02: [bug]  combination of \G in look-ahead/look-behind and other
494                   anchors(\A, \z, \Z) cause invalid result.
495                   ex. /(?!\G)a\z/.match("ba")
496                   start arg. of MATCH_ARG_INIT() should be original
497                   arg. of onig_search().
498
4992006/07/31: Version 4.2.1
500
5012006/07/31: [test] success in ruby 1.9.0 (2006-07-28) [i686-linux].
5022006/07/31: [bug] (thanks Kimura Minoru)
503                   re-implement bm_search_notrev().
5042006/07/31: [impl] bm_search_notrev() refactoring.
5052006/07/31: [bug]  (thanks Kimura Minoru)
506                   fix incomplete multibyte string in exact info.
5072006/07/31: [impl] (thanks Seiji Masugata)
508                   remove cast in va_init_list() for Intel C Compiler.
509
5102006/07/18: Version 4.2.0
511
5122006/07/18: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5132006/07/18: [new]  (thanks Wolfgang Nadasi-Donner)
514                   add back reference with nest level.
515                   \k<name+n>, \k<name-n>
5162006/07/11: [impl] change long to unsigned long for ONIG_OPTION_XXX
517                   and ONIG_SYN_XXX number literals.
518
5192006/07/03: Version 4.1.2
520
5212006/07/03: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5222006/07/03: [spec] (thanks Wolfgang Nadasi-Donner)
523                   allow \G in look-behind.
524                   add ANCHOR_BEGIN_POSITION flag in setup_tree().
5252006/06/12: [impl] (thanks matz)
526                    fix cast from char* to const char*
527                    in onig_snprintf_with_pattern().
528                    fix cast from char* to const char*
529                    for PopularQStr[] and ReduceQStr[].
530
5312006/05/22: Version 4.1.1
532
5332006/05/22: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5342006/05/22: [impl] add position string argument to STACK_BASE_CHECK().
5352006/05/22: [bug]  (thanks NARUSE, Yui)
536                   add STK_NULL_CHECK_END to IS_TO_VOID_TARGET().
537                   ex. core dump in
538                   /(?<pare>\(([^\(\)]++|\g<pare>)*+\))/.match('((a))')
539
5402006/05/15: Version 4.1.0
541
5422006/05/15: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5432006/05/15: [impl] thread atomic changes for onig_end() and
544                   onig_free_node_list().
5452006/05/15: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5462005/05/15: [dist] update API, API.ja, FAQ, FAQ.ja.
5472006/05/15: [spec] remove onig_recompile(), onig_recompile_deluxe()
548                   and re_recompile_pattern().
549                   add config USE_RECOMPILE_API.
5502006/05/15: [impl] improved thread safe implementation of onig_search()
551                   and onig_match().
552
5532006/05/11: Version 4.0.4
554
5552006/05/11: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5562006/05/11: [bug]  (thanks Yuji Kaneda)
557                   dead-lock in onig_end().
5582006/05/11: [dist] update index.html.
559
5602006/05/08: Version 4.0.3
561
5622006/05/08: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5632006/05/08: [bug]  (thanks Allan Odgaard)
564                   Segmentation fault in backward search.
565                   ex. /^\t.*$/
5662006/04/18: [dist] update index.html.
5672006/04/05: [dist] update index.html.
5682006/03/24: [dist] update doc/RE, doc/RE.ja.
569
5702006/03/23: Version 4.0.2
571
5722006/03/22: [test] success in ruby 1.9.0 (2006-03-01) [i686-linux].
5732006/03/22: [impl] add both of ONIG_OPTION_DONT_CAPTURE_GROUP
574                   and ONIG_OPTION_CAPTURE_GROUP check.
5752006/03/22: [spec] add error code ONIGERR_INVALID_COMBINATION_OF_OPTIONS.
5762006/03/22: [impl] remove USE_NAMED_GROUP condition from
577                   ONIG_OPTION_DONT_CAPTURE_GROUP check in parse_effect().
5782006/03/22: [new]  add API onig_noname_group_capture_is_active().
5792006/03/01: [spec] rename regex object type from regex_t to OnigRegexType.
580                   add typedef OnigRegexType regex_t
581                   unless ONIG_ESCAPE_REGEX_T_COLLISION is defined.
5822006/02/27: [spec] change ONIG_MAX_MULTI_BYTE_RANGES_NUM from 1000
583                   to 10000.  (for docdiff program)
5842006/02/17: [dist] change COPYING year 2005 -> 2006.
585
5862006/02/07: Version 4.0.1
587
5882006/02/07: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
5892006/02/07: [bug]  memory leaks in onig_free_shared_cclass_table().
5902006/02/03: [ruby] add -m 0644 option to install command in "make 19".
5912006/02/03: [impl] rename ANCHOR_ANYCHAR_STAR_PL to ANCHOR_ANYCHAR_STAR_ML.
592                   change from IS_POSIXLINE() to IS_MULTILINE()
593                   for ANCHOR_ANYCHAR_START/_ML decision
594                   in optimize_node_left().
5952006/01/26: [dist] update index.html for Oniguruma 2.5.3.
5962006/01/25: [dist] update URL in index.html.
597
5982006/01/24: Version 4.0.0
599
6002006/01/24: [test] success in ruby 1.9.0 (2005-11-28) [i386-cygwin].
6012006/01/24: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
6022006/01/24: [dist] remove warnings from sample/encode.c.
6032006/01/24: [dist] change install description in README(.ja).
6042006/01/24: [dist] remove re.c.XXX.patch from distribution and CVS.
6052006/01/24: [dist] --- support shared library ---
606                   use GNU libtool/automake.
607                   change configure.in and add Makefile.am, sample/Makefile.am.
608                   add AUTHORS file.
6092006/01/24: [dist] test programs return exit code -1 when test fails.
6102006/01/24: [bug] (thanks KIMURA Koichi)
611                   invalid syntax definition in ONIG_SYNTAX_GREP.
612                   ONIG_SYN_OP_BRACE_INTERVAL
613                   -> ONIG_SYN_OP_ESC_BRACE_INTERVAL
6142006/01/23: [dist] fix configure.in for onig-config.
6152006/01/19: [new]  add new config USE_UNICODE_ALL_LINE_TERMINATORS.
616                   (U+000d, U+0085, U+2028, U+2029)
6172005/12/29: [dist] change pmatch array size to 25 in testconv.rb.
6182005/12/26: [dist] fix name in test.rb.
6192005/12/26: [dist] update index.html for 2.5.1.
620
6212005/11/29: Version 3.9.1
622
6232005/11/29: [test] success in ruby 1.9.0 (2005-11-28) [i686-linux].
6242005/11/24: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
6252005/11/21: [test] success in ruby 1.9.0 (2005-11-20) [i386-cygwin].
6262005/11/21: [bug]  (thanks Allan Odgaard)
627                   utf-8 character comments in extended mode leads
628                   invalid result.
629                   ex. /(?x)(?<= # <any-utf-8 multibyte char>o\n~) /
630                   fix onigenc_unicode_is_code_ctype() and
631                   utf8_is_code_ctype().
6322005/11/20: [bug]  (thanks MATSUMOTO Satoshi) (thanks Isao Sonobe)
633                   begin-line anchor and BM search optimization leads
634                   invalid result in UTF-16/32.
635                   fix in set_optimize_exact_info().
636
6372005/11/20: Version 3.9.0
638
6392005/11/20: [test] success in ruby 1.9.0 (2005-11-20) [i386-cygwin].
6402005/11/20: [test] success in ruby 1.9.0 (2005-10-18) [i386-cygwin].
6412005/11/20: [new]  add new config USE_CRNL_AS_LINE_TERMINATOR.
642                   (!!! NO SUPPORT experimental option !!!)
6432005/11/15: [bug]  (thanks Allan Odgaard)
644                   tok->escape was not cleared in fetch_token_in_cc().
645                   ex. [\s&&[^\n]] makes wrong result.
6462005/10/18: [impl] (thanks nobu)
647                   change sjis_mbc_enc_len()
648                   and node_new_cclass_by_codepoint_range() scope to static.
6492005/09/05: [dist] remove link to MultiFind.
6502005/09/01: [dist] add link to yagrep.
651
6522005/08/23: Version 3.8.9
653
6542005/08/23: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
6552005/08/23: [inst] fix Makefile.in for make ctest/ptest.
656
6572005/08/23: Version 3.8.8
658
6592005/08/23: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
6602005/08/23: [impl] split is_code_in_cc() from onig_is_code_in_cc().
6612005/08/23: [impl] should check DATA_ENSURE() at OP_CCLASS_NODE in match_at().
6622005/08/23: [impl] (thanks akr)
663                   add ONIG_OPTION_MAXBIT for escape conflict with
664                   Ruby's option.
6652005/08/22: [impl] escape GCC 4.0 warnings for testc.c.
6662005/08/22: [bug]  (thanks nobu, matz) [ruby-dev:26840]
667                   UTF-8 0xFE, 0xFF handling bug in code_is_in_cclass_node().
668                   abort on /\S*/ =~ "\xfe"
6692005/08/22: [impl] escape GCC 4.0 warnings for sample/*.c.
6702005/08/22: [impl] fix testconvu.rb.
6712005/08/22: [impl] escape GCC 4.0 warnings.
672
6732005/08/09: Version 3.8.7
674
6752005/08/09: [test] success in ruby 1.9.0 (2005-08-09) [i686-linux].
6762005/08/09: [bug]  (thanks Allan Odgaard)
677                   should not call enc_len() for s == range
678                   in onig_search().
6792005/08/01: [dist] add mkdir $prefix, mkdir $exec_prefix to make install.
680
6812005/07/27: Version 3.8.6
682
6832005/07/27: [test] success in ruby 1.9.0 (2005-07-26) [i686-linux].
6842005/07/27: [impl] update onig-config.in.
6852005/07/26: [new]  (thanks Yen-Ju Chen)
686                   add Oniguruma configuration check program.
687                   (onig-config.in)
688
6892005/07/14: Version 3.8.5
690
6912005/07/14: [test] success in ruby 1.9.0 (2005-07-14) [i686-linux].
6922005/07/11: [test] success in ruby 1.9.0 (2005-07-04) [i686-linux].
6932005/07/11: [bug]  (thanks nobu) [ruby-dev:26505]
694                   invalid handling for /\c\x/ and /\C-\x/.
695                   fix fetch_escaped_value().
6962005/07/05: [impl] (thanks Alexey Zakhlestine)
697                   escape GCC 4.0 warnings.
698
6992005/07/01: Version 3.8.4
700
7012005/07/01: [test] success in ruby 1.9.0 (2005-07-01) [i686-linux].
7022005/06/30: [test] success in ruby 1.9.0 (2005-06-28) [i686-linux].
7032005/06/30: [dist] add GB 18030 test to sample/encode.c.
7042005/06/30: [impl] escape warning of gb18030_left_adjust_char_head().
7052005/06/30: [new]  (contributed by KUBO Takehiro)
706                   add new character encoding ONIG_ENCODING_GB18030.
7072005/06/30: [bug]  invalid ctype check for multibyte encodings.
708                   ("graph", "print")
709                   fix onigenc_mb2/4_is_code_ctype(),
710                   eucjp_is_code_ctype() and sjis_is_code_ctype().
7112005/06/30: [bug]  invalid conversion from code point to mbc in
712                   onigenc_mb4_code_to_mbc().
713
7142005/06/28: Version 3.8.3
715
7162005/06/28: [test] success in ruby 1.9.0 (2005-06-28) [i686-linux].
7172005/06/27: [test] success in ruby 1.9.0 (2005-05-31) [i686-linux].
7182005/06/27: [bug]  (thanks Wolfgang Nadasi-Donner)
719                   invalid check for never ending recursion.
720                   lower zero quantifier should be treated as
721                   a non-recursive call alternative.
722                   ex. /(?<bal>[^()]*(\(\g<bal>\)[^()]*)*)/
7232005/06/15: [impl] add divide_ambig_string_node_sub().
7242005/06/15: [dist] add a test to sample/encode.c.
7252005/06/10: [new]  add ONIG_SYNTAX_PERL_NG. (Perl + named group)
726
7272005/06/01: Version 3.8.2
728
7292005/06/01: [test] success in ruby 1.9.0 (2005-05-31) [i686-linux].
7302005/05/31: [dist] add doc/FAQ and doc/FAQ.ja.
7312005/05/31: [impl] minor change in node_new().
7322005/05/30: [test] success in ruby 1.9.0 (2005-05-11) [i686-linux].
7332005/05/30: [bug]  (thanks Allan Odgaard)
734                   FreeNodeList null check should be on thread-atomic
735                   in node_new().
736
7372005/05/11: Version 3.8.1
738
7392005/05/11: [test] success in ruby 1.9.0 (2005-05-11) [i386-mswin32].
7402005/05/11: [dist] update win32/Makefile (make 19).
7412005/05/11: [test] success in ruby 1.9.0 (2005-05-11) [i686-linux].
7422005/05/06: [test] success in ruby 1.9.0 (2005-05-06) [i686-linux].
7432005/05/06: [impl] (thanks nobu) [ruby-core:4815]
744                   add #ifdef USE_VARIABLE_META_CHARS to goto label.
7452005/04/25: [test] success in ruby 1.9.0 (2005-04-25) [i686-linux].
7462005/04/25: [impl] change DEFAULT_WARN_FUNCTION and DEFAULT_VERB_WARN_FUNCTION
747                   to onig_rb_warn() and onig_rb_warning().
748
7492005/04/15: Version 3.8.0
750
7512005/04/15: [test] success in ruby 1.9.0 (2005-04-14) [i686-linux].
7522005/04/01: [test] success in ruby 1.9.0 (2005-03-24) [i686-linux].
7532005/04/01: [impl] (thanks Joe Orton)
754                   (thanks Moriyoshi Koizumi)
755                   many const-ification to many *.[ch] files.
756
7572005/03/25: Version 3.7.2
758
7592005/03/25: [test] success in ruby 1.9.0 (2005-03-24) [i686-linux].
7602005/03/23: [test] success in ruby 1.9.0 (2005-03-20) [i686-linux].
7612005/03/23: [test] success in ruby 1.9.0 (2005-03-08) [i686-linux].
7622005/03/23: [new]  add ONIG_SYNTAX_ASIS.
7632005/03/23: [new]  add ONIG_SYN_OP2_INEFFECTIVE_ESCAPE.
7642005/03/09: [spec] rename MBCTYPE_XXX to RE_MBCTYPE_XXX. (GNU API)
7652005/03/08: [test] success in ruby 1.9.0 (2005-03-08) [i686-linux].
7662005/03/08: [impl] (thanks matz) [ruby-dev:25783]
767                   should not allocate memory for key data in st.c.
768                   move st_*_strend() functions from st.c. fixed some
769	           potential memory leaks.
770                   (imported from Ruby 1.9 2005-03-08)
771
7722005/03/07: Version 3.7.1
773
7742005/03/07: [test] success in ruby 1.9.0 (2005-03-07) [i686-linux].
7752005/03/07: [impl] (thanks Rui Hirokawa)
776                   add ONIG_ESCAPE_UCHAR_COLLISION.
777                   rename UChar to OnigUChar in oniguruma.h.
7782005/03/07: [impl] remove declarations for Ruby in oniggnu.h.
7792005/03/05: [bug]  ANCHOR_ANYCHAR_STAR didn't work in onig_search().
7802005/03/01: [dist] remove oniggnu.h from MANIFEST-RUBY.
781                   remove oniggnu.h from make 19.
7822005/03/01: [bug]  (thanks matz) [ruby-dev:25778]
783                   uninitialized member (OptEnv.backrefed_status)
784                   was used.
785
7862005/02/19: Version 3.7.0
787
7882005/02/19: [test] success in ruby 1.9.0 (2005-02-19) [i386-cygwin].
7892005/02/19: [new]  (thanks Minero Aoki)
790                   add onig_region_set().
7912005/02/19: [API]  change onig_region_init() to extern.
7922005/02/19: [dist] remove reggnu.c from MANIFEST-RUBY.
793                   remove reggnu.c from make 19.
7942005/02/19: [dist] update doc/API and doc/API.ja.
7952005/02/19: [test] success in ruby 1.9.0 (2005-02-19) [i386-cygwin].
7962005/02/19: [impl] (thanks Alexey Zakhlestine)
797                   change UChar* to const UChar* in oniguruma.h,
798                   regenc.h and regparse.h.
7992005/02/13: [impl] change UChar* to const UChar* in oniguruma.h and
800                   onigposix.h and st.h.
8012005/02/12: [test] success in ruby 1.9.0 (2005-02-11) [i386-cygwin].
8022005/02/12: [bug]  (thanks nobu) [ruby-dev:25676]
803                   type_cclass_hash() fix overrun.
8042005/02/09: [test] success in ruby 1.9.0 (2005-02-09) [i686-linux].
8052005/02/09: [spec] add RE_OPTION_FIND_NOT_EMPTY etc.. to oniggnu.h.
8062005/02/09: [dist] remove hash.c.patch.
8072005/02/07: [impl] remove re_mbctab, mbctab_ascii etc...
808                   (USE_COMPATIBILITY_FOR_RUBY_EXTENSION_LIBRARY)
809
8102005/02/04: Version 3.6.0
811
8122005/02/04: [test] success in ruby 1.9.0 (2005-02-04) [i686-linux].
8132005/02/01: [bug]  add key_free() call to st_free_table().
8142005/02/01: [new]  add onig_get_default_ambig_flag() and
815                   onig_set_default_ambig_flag().
8162005/02/01: [dist] update MANIFEST-RUBY.
8172005/01/31: [test] success in ruby 1.9.0 (2005-01-29) [i686-linux].
8182005/01/31: [spec] remove ONIGENC_AMBIGUOUS_MATCH_COMPOUND
819                   from ONIGENC_AMBIGUOUS_MATCH_DEFAULT.
8202005/01/31: [dist] update Makefile.in (make 19).
8212005/01/29: [memo] (thanks Kazuo Saito)
822                   Oniguruma 3.5.4 was merged to Ruby 1.9.0.
8232005/01/28: [impl] (thanks UK-taniyama)
824                   add extern "C" { } directive to oniguruma.h, oniggnu.h
825                   and onigposix.h for C++.
8262005/01/25: [impl] remove nested function call for xxx_code_to_mbclen().
827                   (euc_kr.c, euc_tw.c, big5.c)
828
8292005/01/19: Version 3.5.4
830
8312005/01/19: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
8322005/01/19: [bug]  (thanks Isao Sonobe)
833                   callback function argument name_end of onig_foreach_name()
834                   was wrong.
835                   name key of name table should be null terminated for
836                   character encoding length.
837                   add strdup_with_null(), rename onig_strdup() to k_strdup().
838                   use e->name_len in i_names().
8392005/01/17: [impl] (thanks UK-taniyama)
840                   add HAVE_SYS_TYPES_H to config.h.in.
841
8422005/01/13: Version 3.5.3
843
8442005/01/13: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
8452005/01/13: [bug]  ignore case match bug.
846                   ex. /s+/iu.match("SSSSS") ==> [4..5]
847                   fix OP_EXACT1_IC, OP_EXACTN_IC process.
8482005/01/13: [bug]  (thanks Isao Sonobe)
849                   ignore case match bug.
850                   ex. /is/iu.match("ss") fail.
851                   fix str_lower_case_match() etc.
852
8532005/01/05: Version 3.5.2
854
8552005/01/05: [test] success in ruby 1.9.0 (2005-01-05) [i686-linux].
8562005/01/05: [test] success in ruby 1.9.0 (2004-12-16) [i686-linux].
8572005/01/05: [bug]  (thanks Isao Sonobe)
858                   ignore case match bug.
859                   ex. /s+/iu.match("sssss") ==> [4..5]
860                   fix OP_EXACT1_IC, OP_EXACTN_IC process.
8612005/01/05: [bug]  (thanks Isao Sonobe)
862                   group name table should be renumbered.
863                   add onig_renumber_name_table().
8642004/12/24: [dist] remove file onigcmpt200.h.
865
8662004/12/17: Version 3.5.1
867
8682004/12/17: [dist] add INSTALL-RUBY to archive.
8692004/12/16: [test] success in ruby 1.9.0 (2004-12-16) [i686-linux].
8702004/12/16: [dist] update hash.c.patch.
8712004/12/15: [bug]  (thanks matz)
872                   char > 127 should be casted to unsigned char. (utf8.c)
8732004/12/13: [impl] add HAVE_PROTOTYPES and HAVE_STDARG_PROTOTYPES definition
874                   to oniguruma.h in the case __cplusplus.
8752004/12/06: [dist] update doc/RE and doc/RE.ja.
8762004/12/03: [impl] (thanks nobu)
877                   st.h fix prototype for C++.
878
8792004/12/03: Version 3.5.0
880
8812004/12/02: [test] success in ruby 1.9.0 (2004-12-02) [i686-linux].
8822004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i386-mswin32].
8832004/12/01: [dist] add make targets 19 and 19up to win32/Makefile.
8842004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i386-cygwin].
8852004/12/01: [test] success in ruby 1.9.0 (2004-12-01) [i686-linux].
8862004/12/01: [impl] double cast for escape warning in Cygwin.
887                  (HashDataType* )((void* )(&e)) in regparse.c
8882004/12/01: [test] success in ruby 1.9.0 (2004-11-30) [i686-linux].
8892004/12/01: [tune] change implementation of clear_opt_map_info().
890                   (which was 10-16% cost in gprof result for my test program)
8912004/12/01: [dist] remove regex.c from distribution files.
8922004/11/30: [memo] remove targets 16 and 18 from Makefile.in.
8932004/11/30: [test] success in ruby 1.9.0 (2004-11-30) [i686-linux].
8942004/11/30: [inst] add "cp -p st.[ch] st.[ch].ruby_orig" to "make 19".
8952004/11/30: [tune] map_position_value() return 20 if code is 0
896                   and minimum enclen > 1.
8972004/11/30: [test] success in ruby 1.9.0 (2004-11-29) [i686-linux].
8982004/11/30: [impl] minor changes for multi-thread in regexec.c and regcomp.c.
8992004/11/30: [impl] change THREAD_PASS_LIMIT_COUNT value from 10 to 8.
9002004/11/30: [impl] add THREAD_ATOMIC_XXX to FreeNodeList access in regparse.c
9012004/11/29: [impl] add USE_MULTI_THREAD_SYSTEM.
9022004/11/29: [memo] add hash.c.patch to CVS.
9032004/11/29: [dist] change mail address to 'sndgk393 AT ...'
9042004/11/29: [dist] add -s option (silent mode) to test.rb.
9052004/11/29: [tune] change THRESHOLD_RANGE_NUM_FOR_SHARE_CCLASS value
906                   from 20 to 8.
9072004/11/29: [inst] add make target "19up".
9082004/11/29: [dist] change Oniguruma Home Page URL.
9092004/11/29: [impl] remove onig_is_in_code_range_array().
9102004/11/29: [dist] fix doc/RE and RE.ja (character types).
9112004/11/26: [dist] fix win32/Makefile.
9122004/11/26: [dist] fix doc/RE and RE.ja (multibyte character types).
9132004/11/26: [impl] add onig_free_shared_cclass_table().
9142004/11/26: [impl] move definition USE_UNICODE_FULL_RANGE_CTYPE to regenc.h.
9152004/11/26: [impl] add opcode OP_CCLASS_NODE.
9162004/11/26: [impl] move definition of CClassNode to regint.h.
9172004/11/26: [impl] add type PointerType in regint.h.
9182004/11/25: [impl] remove ONIGENC_CTYPE_MOD_NOT.
9192004/11/25: [impl] rename onig_node_new_cclass_by_codepoint_range to
920                   node_new_cclass_by_codepoint_range.
9212004/11/25: [impl] remove get_type_cc_node method from OnigEncodingType.
9222004/11/25: [impl] move implementation of shared char-class from enc/*.c
923                   to regparse.c.
9242004/11/25: [dist] add hash.c.patch for Ruby 1.9 hash.c change.
9252004/11/22: [impl] change utf8_get_type_node().
9262004/11/22: [impl] add ONIGENC_CTYPE_MOD_NOT.
9272004/11/22: [bug]  (thanks MIYAMUKO Katsuyuki)
928                   ruby make test fail in HP-UX B.11.23 ia64.
929                   should use tok->u.code instead of tok->u.c in
930                   the case of TK_CODE_POINT.
9312004/11/19: [bug]  (thanks Yoshida Masato)
932                   invalid multibyte code causes segmentation fault.
933                   ex.  /[\xFF-\xFF]/u
9342004/11/19: [bug]  (thanks Yoshida Masato)
935                   illegal check in char-class range in UTF-8.
936                   ex.  s = "[\xC2\xA0-\xC3\xBE]"
937                        p(Regexp.new(s, nil, "u") =~ "\xC3\xBE")
9382004/11/18: [impl] add onig_node_new_cclass_by_codepoint_range().
9392004/11/18: [impl] remove OnigCodePointRange type. (use OnigCodePoint[].)
9402004/11/17: [bug]  (thanks nobu)
941                   abort in "a".gsub(/a\Z/, "")
942                   fix ONIGENC_STEP_BACK() argument in onig_search().
9432004/11/16: [impl] add key2 member to st_table_entry in st.[ch].
944                   change API of st for non-null terminated string key.
9452004/11/16: [impl] add get_type_cc_node method to OnigEncodingType.
9462004/11/15: [impl] add st.h and st.c from Ruby 1.9.
947                   use st-hash always.
9482004/11/12: [impl] change member 'not' of CClassNode to 'flags'.
949                   add flags FLAG_CCLASS_NOT and FLAG_CCLASS_SHARE.
9502004/11/12: [impl] add onig_is_in_code_range_array() to enc/unicode.c.
9512004/11/12: [impl] fix CRWord in enc/unicode.c and MBWord in enc/utf8.c.
9522004/11/11: [bug]  fix enc/utf8.c.
953                   size 0 array initializer was compile error in VC++.
9542004/11/09: [inst] (thanks Hiroki YAGITA)
955                   change installed file mode to 0644.
9562004/11/09: [bug]  (thanks UK-taniyama)
957                   wrong definitions GET_RELADDR_INC(), GET_ABSADDR_INC()
958                   etc... (NOT PLATFORM_UNALIGNED_WORD_ACCESS)
9592004/11/09: [impl] type cast in regexec() for remove compile time warning.
960                   (WIN32, regposix.c)
9612004/11/08: [spec] fix Unicode character types.
962                   0x00ad (soft hyphen) should be [:cntrl:] and [:space:] type.
963                   [0x0009..0x000d], 0x0085 should be [:print:] type.
964                   0x00ad should not be [:punct:] type.
9652004/11/08: [inst] fix Makefile.in. (for make ctest/ptest/testcu)
9662004/11/06: [impl] (thanks Kazuo Saito)
967                   too many alternatives pattern causes core dump.
968                   change implementation of onig_node_free().
9692004/11/05: [spec] rename ONIGERR_END_PATTERN_AT_BACKSLASH to
970                   ONIGERR_END_PATTERN_AT_ESCAPE.
9712004/11/05: [impl] (thanks matz)
972                   escape compile time warnings for x86-64 Linux.
973                   StackIndex type int -> long
9742004/11/05: [memo] (thanks Kazuo Saito)
975                   Oniguruma 3.4.0 was merged to Ruby 1.9.0.
976
9772004/10/30: Version 3.4.0
978
9792004/10/30: [test] success in ruby 1.9.0 (2004-09-24) [i686-linux].
9802004/10/30: [new]  add hexadecimal digit char type. (\h, \H)
981                   syntax: ONIG_SYN_OP2_ESC_H_XDIGIT
9822004/10/30: [bug]  (thanks Guy Decoux)
983                   reluctant infinite repeat bug.
984                   ex. /^[a-z]{2,}?$/.match("aaa") fail.
985                   fix OP_REPEAT_INC_NG process in match_at().
986
9872004/10/18: Version 3.3.1
988
9892004/10/18: [test] success in ruby 1.9.0 (2004-09-24) [i686-linux].
9902004/10/18: [impl] (thanks Imai Yasumasa)
991                   enclose #include <sys/types.h> by #ifndef __BORLANDC__.
9922004/10/18: [bug]  (thanks Imai Yasumasa)
993                   memory access violation in select_opt_exact_info().
9942004/09/25: [dist] fix doc/API and doc/API.ja.
9952004/09/25: [bug]  fix OP_SEMI_END_BUF process in match_at() for
996                   the case USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE
997                   is not defined.
998
9992004/09/17: Version 3.3.0
1000
10012004/09/17: [dist] add COPYING to program source files.
10022004/09/17: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
10032004/09/17: [bug]  (thanks Isao Sonobe)
1004                   memory access violations in xxx_mbc_enc_len(),
1005                   and xxx_mbc_to_normalize() and
1006                   xxx_left_adjust_char_head().
1007                   add string range check in match_at() and onig_search().
10082004/09/08: [dist] change mail address format.(kosako AT sofnec ...)
1009
10102004/09/04: Version 3.2.9
1011
10122004/09/04: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
10132004/09/04: [bug]  (thanks Bob Kerstetter and Richard Koch)
1014                   search fail in ignore case mode.
1015                   fix str_lower_case_match().
10162004/09/04: [inst] (thanks Isao Sonobe)
1017                   clear sample directory in 'make clean'.
10182004/09/04: [bug]  fix ONIGENC_AMBIGUOUS_MATCH_COMPOUND/ASCII/NONASCII
1019                   meanings in XXXXX_mbc_to_normalize() and
1020                   XXXXX_is_mbc_ambiguous().
10212004/08/28: [bug]  fix ONIGENC_AMBIGUOUS_MATCH_COMPOUND/ASCII/NONASCII
1022                   meanings in iso_8859_XX_mbc_to_normalize() and
1023                   iso_8859_XX_is_mbc_ambiguous().
1024
10252004/08/24: Version 3.2.8
1026
10272004/08/24: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
10282004/08/24: [spec] add ONIG_SYN_FIXED_INTERVAL_IS_GREEDY_ONLY.
1029                   /a{n}?/ == /(?:a{n})?/
10302004/08/24: [dist] fix doc/RE and doc/RE.ja.
10312004/08/24: [bug]  (thanks starfish)
1032                   memory leak in set_optimize_exact_info().
1033
10342004/08/21: Version 3.2.7
1035
10362004/08/21: [test] success in ruby 1.8.2 (2004-07-28) [i686-linux].
1037                   (1.8.2 preview2)
10382004/08/21: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
10392004/08/21: [bug]  (thanks Isao Sonobe) (thanks kage)
1040                   memory access violation in bm_search_notrev().
1041                   (forgotten to merge from 2.X)
1042
10432004/07/24: Version 3.2.6
1044
10452004/07/24: [test] success in ruby 1.9.0 (2004-07-23) [i686-linux].
10462004/07/24: [test] success in ruby 1.8.2 (2004-07-16) [i686-linux].
10472004/07/24: [bug]  fix warnings for regexec.c. (gcc 2.91.66)
10482004/07/24: [memo] change version control system from Subversion
1049                   to CVS 1.11.17.
10502004/07/20: [bug]  (thanks Isao Sonobe)
1051                   illegal result in negative character class in ignore case
1052                   mode. fix pair-ambig-codes process in parse_exp().
1053                   ex. /[^a]/i.match("A")
10542004/07/20: [bug]  (thanks Isao Sonobe)
1055                   undefined bytecode error happens in UTF-16BE etc..
1056                   compile_length_cclass_node() was not consistent with
1057                   compile_cclass_node().
1058
10592004/07/01: Version 3.2.5
1060
10612004/07/01: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
10622004/07/01: [new]  add onig_get_syntax_{op,op2,behavior,options}.
10632004/07/01: [bug]  (thanks Isao Sonobe)
1064                   invalid result in onig_capture_tree_traverse().
1065                   fix make_capture_history_tree().
1066
10672004/06/29: Version 3.2.4
1068
10692004/06/29: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
10702004/06/29: [new]  (thanks Isao Sonobe)
1071                   add onig_number_of_captures().
1072
10732004/06/25: Version 3.2.3
1074
10752004/06/25: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
10762004/06/25: [bug]  (thanks Isao Sonobe)
1077                   invalid result in onig_capture_tree_traverse().
1078                   fix make_capture_history_tree().
1079
10802004/06/24: Version 3.2.2
1081
10822004/06/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
10832004/06/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
10842004/06/24: [test] success in ruby 1.8.2 (2004-06-23) [i686-linux].
10852004/06/24: [new]  (thanks Isao Sonobe)
1086                   add onig_number_of_capture_histories().
10872004/06/24: [bug]  (thanks Isao Sonobe)
1088                   invalid char position match in UTF-16 and UTF-32.
1089                   add onigenc_always_false_is_allowed_reverse_match().
1090
10912004/06/17: Version 3.2.1
1092
10932004/06/17: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
10942004/06/17: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
10952004/06/17: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
10962004/06/17: [impl] should not use OP_REPEAT for (...)? even if target size
1097                   is long.
10982004/06/17: [bug]  (thanks nobu) [ruby-dev:23703]
1099                   should use STACK_AT() instead of stkp in OP_REPEAT_INC.
1100                   add IN_VAR_REPEAT flag in setup_tree().
11012004/06/16: [impl] change select_opt_exact_info() to use ByteValTable[].
11022004/06/16: [impl] change map_position_value() table values.
11032004/06/14: [impl] (thanks John Carter)
1104                   RelAddrType, AbsAddrType and LengthType change
1105                   from short int to int type for the very long string match.
11062004/06/14: [bug]  (thanks Greg A. Woods)
1107                   fix nmatch argument of regexec() is smaller than
1108                   reg->num_mem + 1 case. (POSIX API)
11092004/06/14: [spec] (thanks Greg A. Woods)
1110                   set pmatch to NULL if nmatch is 0 in regexec(). (POSIX API)
1111
11122004/06/10: Version 3.2.0
1113
11142004/06/10: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
11152004/06/10: [test] success in ruby 1.9.0 (2004-05-27) [i386-mswin32].
11162004/06/10: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
11172004/06/10: [dist] add README.ja.
11182004/06/10: [new]  add onig_copy_encoding().
11192004/06/10: [API]  add encoding argument to onig_set_meta_char().
1120                   add meta_char_table member to OnigEncodingType.
11212004/06/08: [dist] add doc/API.ja.
11222004/06/07: [API]  add num_of_elements member to OnigCompileInfo.
11232004/05/29: [memo] (thanks Kazuo Saito)
1124                   Oniguruma 3.1.0 was merged to Ruby 1.9.0.
11252004/05/26: [impl] rename NST_SIMPLE_REPEAT to NST_STOP_BT_SIMPLE_REPEAT.
11262004/05/26: [impl] doesn't need to check that target's simple repeat-ness
1127                   for EFFECT_MEMORY type node in setup_tree().
1128
11292004/05/25: Version 3.1.0
1130
11312004/05/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
11322004/05/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
11332004/05/25: [test] success in ruby 1.9.0 (2004-05-23) [i686-linux].
11342004/05/25: [test] success in ruby 1.8.2 (2004-05-18) [i686-linux].
11352004/05/25: [bug]  (thanks Masahiro Sakai) [ruby-dev:23560]
1136                   ruby -ruri -ve 'URI::ABS_URI =~
1137                                    "http://example.org/Andr\xC3\xA9"'
1138                   nested STK_REPEAT type stack can't backtrack repeat_stk[].
1139                   add OP_REPEAT_INC_SG and OP_REPEAT_INC_NG_SG.
11402004/05/25: [new]  support UTF-32LE. (ONIG_ENCODING_UTF32_LE)
11412004/05/25: [new]  support UTF-32BE. (ONIG_ENCODING_UTF32_BE)
11422004/05/24: [impl] divide enc/utf16.c to utf16_be.c and utf16_le.c.
11432004/05/24: [impl] add enc/unicode.c.
11442004/05/24: [API]  change calling sequences of onig_new_deluxe() and
1145                   onig_recompile_deluxe().
1146                   define OnigCompileInfo type.
11472004/05/21: [impl] perform ensure process for rb_trap_exec() in match_at().
1148                   add onig_exec_trap() and CHECK_INTERRUPT_IN_MATCH_AT.
11492004/05/21: [impl] add regex status check to onig_match().
11502004/05/21: [new]  add onig_get_capture_tree() and
1151                   onig_capture_tree_traverse().
11522004/05/20: [spec] (thanks Isao Sonobe)
1153                   capture history return capture data tree.
1154                   (see sample/listcap.c)
11552004/05/19: [bug]  (thanks Simon Strandgaard)
1156                   Control-C does not work in matching process on Ruby.
1157                   add calling of CHECK_INTERRUPT into match_at().
1158                   ex. /<(?:[^">]+|"[^"]*")+>/.match('<META http-equiv= \
1159                       "Content-Type content="text/html; charset=iso-8859-1">')
11602004/05/19: [bug]  (thanks Simon Strandgaard)
1161                   define virtual codepoint values for invalid encoding
1162                   byte 0xfe and 0xff in UTF-8.
1163                   ex. /\w+/u.match("%a\xffb\xfec%") ==> "a"
11642004/05/19: [spec] (thanks Simon Strandgaard)
1165                   too big backref number should be treated as a sequence of
1166                   an octal char and number digits.
1167                   ex. /b\3777\c/.match("b\3777\c")
11682004/05/17: [spec] rename encoding names "UTF-16 BE" and "UTF-16 LE"
1169                   to "UTF-16BE" and "UTF-16LE".
11702004/05/17: [impl] move ismbchar() and mbclen() from oniguruma.h to oniggnu.h.
11712004/05/17: [impl] rename onigenc_single_byte_is_allowed_reverse_match() to
1172                   onigenc_always_true_is_allowed_reverse_match().
1173
11742004/05/14: Version 3.0.0
1175
11762004/05/14: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
11772004/05/14: [test] success in ruby 1.9.0 (2004-05-14) [i686-linux].
11782004/05/14: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
1179                   (* need to edit parse.y:
1180                       register int c; ---> int c; in yylex())
11812004/05/14: [impl] add regext.c.
11822004/05/14: [spec] KOI8 is not included in library archive by default setup.
11832004/05/14: [impl] implementation changes are completed for all encoding files.
11842004/05/12: [impl] add divide_ambig_string_node().
1185                   ambiguous string is divided and normalized before
1186                   optimization and compilation process.
11872004/05/11: [dist] remove INSTALL-RUBY from distribution.
11882004/04/28: [memo] (thanks Kazuo Saito)
1189                   Oniguruma 2.2.8 was merged to Ruby 1.9.0.
11902004/04/26: [spec] change value DEFAULT_MATCH_STACK_LIMIT_SIZE = 0 : unlimited
11912004/04/26: [new]  add onig_get_match_stack_limit_size() and
1192                   onig_set_match_stack_limit_size().
11932004/04/26: [bug]  add error check to re.c.181.patch and re.c.168.patch.
11942004/04/23: [impl] remove ctype_support_level from OnigEncodingType.
11952004/04/22: [spec] allow the range from single byte char to multibyte char in
1196                   character class for implementation reason.
1197                   ex. /[a-\xbb\xcc]/ in EUC-JP encoding.
11982004/04/21: [impl] remove max_enc_len_by_first_byte() from OnigEncodingType.
11992004/04/20: [new]  add onig_copyright().
12002004/04/20: [impl] add regversion.c.
12012004/04/15: [new]  add onig_get_ambig_flag().
12022004/04/14: [bug]  (thanks Isao Sonobe)
1203                   undefined bytecode error happens if ONIG_OPTION_FIND_LONGEST
1204                   is set.
1205                   should finish matching process if find-condition
1206                   is fail at OP_END in match_at().
12072004/04/12: [impl] add ambig_flag to regex_t.
12082004/04/09: [impl] move onig_set_meta_char() to regsyntax.c.
12092004/04/09: [bug]  (thanks HIROSE Masaaki) fix onig_version().
12102004/04/08: [impl] add regsyntax.c.
12112004/04/07: [new]  support UTF-16 LE. (ONIG_ENCODING_UTF16_LE)
12122004/04/05: [impl] add ONIGENC_CTYPE_NEWLINE.
12132004/04/05: [memo] (thanks Kazuo Saito)
1214                   Oniguruma 2.2.6 was merged to Ruby 1.9.0.
12152004/04/02: [memo] Version 2.2.6 was released.
12162004/03/26: [new]  support UTF-16 BE. (ONIG_ENCODING_UTF16_BE)
12172004/03/25: [spec] support non 8-bit encodings.
12182004/03/16: [memo] 2.X branch for 8-bit encodings only.
1219
12202004/03/16: Version 2.2.5
1221
12222004/03/16: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
12232004/03/16: [test] success in ruby 1.9.0 (2004-02-24) [i686-linux].
12242004/03/16: [impl] add property name to error message of
1225                   ONIGERR_INVALID_CHAR_PROPERTY_NAME.
12262004/03/16: [spec] allow prefix 'Is' for \p{...} in ONIG_SYNTAX_PERL.
1227                   add syntax op. ONIG_SYN_OP2_CHAR_PROPERTY_PREFIX_IS.
12282004/03/15: [dist] add sample/syntax.c.
12292004/03/15: [spec] support NOT op. in char property. \p{^...}, \P{^...}.
1230                   add syntax op. ONIG_SYN_OP2_ESC_P_BRACE_CIRCUMFLEX_NOT.
12312004/03/15: [spec] rename ONIG_SYN_OP2_ESC_P_CHAR_PROPERTY to
1232                   ONIG_SYN_OP2_ESC_P_BRACE_CHAR_PROPERTY.
12332004/03/10: [impl] move ONIGERR_XXX from regenc.h to oniguruma.h,
1234                   rename ONIGERR_XXX to ONIGENCERR_XXX in regenc.h.
12352004/03/08: [impl] (thanks eban)
1236                   replace defined(__CYGWIN__) to defined(__GNUC__).
12372004/03/08: [bug]  (thanks eban) [ruby-dev:23172]
1238                   need to separate initialization for bcc32.
12392004/03/06: [memo] (thanks Kazuo Saito)
1240                   Oniguruma 2.2.4 was merged to Ruby 1.9.0.
12412004/03/05: [API]  change second argument type of onig_set_meta_char()
1242                   from unsigned int to OnigCodePoint.
12432004/03/05: [dist] (thanks Kazuo Saito)
1244                   add MANIFEST-RUBY.
1245
12462004/03/04: Version 2.2.4
1247
12482004/03/04: [impl] (thanks Moriyoshi Koizumi)
1249                   fix many warnings in Win32 VC++ with /W3 option.
1250
12512004/03/02: Version 2.2.3
1252
12532004/03/02: [bug]  (thanks Isao Sonobe)
1254                   return invalid capture region value if capture history
1255                   is used. (OP_MEMORY_END_PUSH_REC bug)
1256                   ex. /\g<p>(?@<p>\(\g<s>\)){0}(?<s>(?:\g<p>)*|){0}/
1257                       .match("((())())")
12582004/03/02: [impl] (thanks Kazuo Saito)
1259                   add :nodoc: to onig_stat_print() for RDoc.
12602004/03/02: [impl] don't use ONIG_SOURCE_IS_WRAPPED.
1261
12622004/02/27: Version 2.2.2
1263
12642004/02/27: [impl] fix the position of onig_stat_print().
12652004/02/27: [impl] define ONIG_RUBY_DEFINE_GLOBAL_FUNCTION() in regint.h
1266                   for ignored by RDoc.
1267
12682004/02/26: Version 2.2.1
1269
12702004/02/26: [bug]  [bugs.php.net:#26677] (thanks behrens)
1271                   invalid definition at onig_error_code_to_str()
1272                   in the case of NOT HAVE_STDARG_PROTOTYPES.
1273
12742004/02/25: Version 2.2.0
1275
12762004/02/25: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
12772004/02/24: [test] success in ruby 1.9.0 (2004-02-24) [i686-linux].
12782004/02/24: [bug]  undefined IS_BLANK() and IS_GRAPH() was used in
1279                   onigenc_is_code_ctype() in the case of Ruby M17N.
12802004/02/24: [new]  support ISO-8859-16. (ONIG_ENCODING_ISO_8859_16)
12812004/02/24: [bug]  should not fold match for 0xdf in iso8859_6.c.
12822004/02/24: [new]  support ISO-8859-14. (ONIG_ENCODING_ISO_8859_14)
12832004/02/23: [new]  support ISO-8859-13. (ONIG_ENCODING_ISO_8859_13)
12842004/02/23: [new]  support ISO-8859-10. (ONIG_ENCODING_ISO_8859_10)
12852004/02/20: [bug]  fix iso_8859_4_mbc_is_case_ambig().
12862004/02/20: [new]  support ISO-8859-9. (ONIG_ENCODING_ISO_8859_9)
12872004/02/19: [bug]  correct ctype tables for ISO-8859-3, ISO-8859-4,
1288                   ISO-8859-6, ISO-8859-7, ISO-8859-8, KOI8_R.
12892004/02/18: [bug]  wrong replaced name OnigSyntaxGnuOnigex.
12902004/02/17: [spec] check capture status for empty infinite loop.
1291                   [ruby-dev:20224] etc...
1292                   ex. /(?:\1a|())*/.match("a"),
1293                       /(?:()|()|()|(x)|()|())*\2b\5/.match("b")
1294                   add USE_INFINITE_REPEAT_MONOMANIAC_MEM_STATUS_CHECK.
1295                   add OP_NULL_CHECK_END_MEMST, OP_NULL_CHECK_END_MEMST_PUSH.
1296                   add stack type STK_NULL_CHECK_END.
12972004/02/13: [impl] add OnigEncodingEUC_CN to enc/euc_kr.c.
12982004/02/13: [bug]  (thanks Simon Strandgaard)
1299                   parsing of nested repeat was invalid.
1300                   ex. /ab{2,3}*/ was /(?:a(?:b{2,3}))*/,
1301                       should be /a(?:b{2,3}*)/
13022004/02/12: [bug]  (thanks Simon Strandgaard)
1303                   OP_REPEAT_INC_NG process in match_at() is wrong.
1304                   ex. bad match /a.{0,2}?a/ =~ "0aXXXa0"
13052004/02/12: [bug]  (thanks Simon Strandgaard)
1306                   wrong fetch after (?x) option.  ex. "(?x)\ta .\n+b"
13072004/02/12: [bug]  (thanks Simon Strandgaard)
1308                   [\^] is not a empty char class.
13092004/02/09: [new]  add onig_set_syntax_op(), onig_set_syntax_op2(),
1310                   onig_set_syntax_behavior(), onig_set_syntax_options().
13112004/02/06: [dist] add a new target 'site' to Makefile.in.
13122004/02/06: [dist] add index.html.
13132004/02/03: [bug]  oniggnu.h was not installed by 'make install'.
1314
13152004/02/02: Version 2.1.0
1316
13172004/02/02: [test] success in ruby 1.9.0 (2004-02-02) [i686-linux].
13182004/02/02: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13192004/02/02: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
13202004/02/02: [new]  support ISO-8859-11. (ONIG_ENCODING_ISO_8859_11)
13212004/02/02: [new]  support ISO-8859-5. (ONIG_ENCODING_ISO_8859_5)
13222004/02/02: [impl] should check single byte encoding or not in and_cclass()
1323                   and or_cclass().
13242004/01/30: [dist] add oniggnu.h.
13252004/01/30: [bug]  ISO-8859-7 0xb7 (middle dot) is Punct type.
13262004/01/30: [new]  support ISO-8859-8. (ONIG_ENCODING_ISO_8859_8)
13272004/01/29: [new]  support ISO-8859-7. (ONIG_ENCODING_ISO_8859_7)
13282004/01/29: [new]  support ISO-8859-6. (ONIG_ENCODING_ISO_8859_6)
13292004/01/28: [new]  support KOI8-R. (ONIG_ENCODING_KOI8_R)
13302004/01/28: [new]  support KOI8. (ONIG_ENCODING_KOI8)
13312004/01/27: [dist] rename enc/isotable.c to enc/mktable.c.
13322004/01/27: [new]  support ISO-8859-4. (ONIG_ENCODING_ISO_8859_4)
13332004/01/26: [new]  support ISO-8859-3. (ONIG_ENCODING_ISO_8859_3)
13342004/01/26: [bug]  EncISO_8859_{1,15}_CtypeTable[256] was wrong.
1335                   (0x80 - 0xff is not ASCII)
13362004/01/23: [new]  support ISO-8859-2. (ONIG_ENCODING_ISO_8859_2)
13372004/01/23: [dist] add enc/isotable.c.
13382004/01/22: [new]  support EUC-TW. (ONIG_ENCODING_EUC_TW)
13392004/01/22: [bug]  definition of GET_ALIGNMENT_PAD_SIZE() and
1340                   ALIGNMENT_RIGHT() was wrong.
1341                   type casting should be unsigned int, not int.
13422004/01/22: [impl] add defined(__x86_64) || defined(__x86_64__)
1343                   to unaligned word access condition. (AMD64 ?)
13442004/01/21: [dist] rename enc/eucjp.c to enc/euc_jp.c.
13452004/01/21: [new]  support EUC-KR. (ONIG_ENCODING_EUC_KR)
13462004/01/20: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13472004/01/20: [dist] change Makefile.in.
13482004/01/20: [spec] add \p{...}, \P{...} in char class.
13492004/01/20: [new]  character property operators \p{...}, \P{...}.
1350                   supported in ONIG_SYNTAX_JAVA and ONIG_SYNTAX_PERL.
13512004/01/19: [spec] allow /a{,n}/ as /a{0,n}/. (but don't allow /a{,}/)
13522004/01/19: [dist] rename onigcomp200.h to onigcmpt200.h.
13532004/01/19: [dist] update re.c.168.patch. svn add re.c.181.patch.
13542004/01/16: [dist] update sample/*.c for new API.
13552004/01/16: [dist] add onigcomp200.h. (for old API compatibility)
13562004/01/16: [dist] update documents API, RE and RE.ja.
13572004/01/16: [spec] change prefix REG_ -> ONIG_, regex_ onig_,
1358                   ENC_ -> ONIGENC, enc_ -> onigenc_.
13592004/01/15: [impl] rename ENC_IS_MBC_E_WORD() to ENC_IS_MBC_WORD().
1360                   rename ENC_CTYPE_SUPPORT_LEVEL_SB_ONLY to
1361                   ENC_CTYPE_SUPPORT_LEVEL_SB.
13622004/01/14: [impl] rename UNALIGNED_WORD_ACCESS to
1363                   PLATFORM_UNALIGNED_WORD_ACCESS.
13642004/01/14: [impl] change MATCH_STACK_LIMIT_SIZE value from 200000 to 500000.
13652004/01/13: [impl] remove ENC_CODE_TO_MBC_FIRST(enc,code) in regenc.h.
1366                   remove code_to_mbc_first member in RegCharEncodingType.
13672004/01/13: [impl] remove head byte bitset information in cclass->mbuf.
13682003/12/26: [impl] change macro name ismb_xxxx() in enc/*.c for
1369                   escape conflict.
1370
13712003/12/24: Version 2.0.0
1372
13732003/12/24: [spec] ignore case option is effective to numbered char.
1374                   ex. /\x61/i =~ "A"
13752003/12/24: [test] success in ruby 1.8.1 (2003-12-24) [i686-linux].
13762003/12/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
13772003/12/24: [test] success in ruby 1.8.0 (2003-08-08) [i386-mswin32].
13782003/12/24: [test] success in regex.c compile test on ruby-m17n.
1379                   (but can't make miniruby because re.c patch fail.)
13802003/12/24: [bug]  (thanks H.Miyamoto) /[\W]/ was wrong in 1.9.5.
13812003/12/22: [spec] implement fold match on UTF-8 encoding.
13822003/12/19: [impl] add ctype_support_level and ctype_add_codes() member to
1383                   RegCharEncoding type.
13842003/12/19: [impl] add add_ctype_to_cc() in regparse.c.
13852003/12/19: [impl] add enc_is_code_ctype() in REG_RUBY_M17N case.
13862003/12/19: [impl] change ENC_CODE_TO_MBC() interface.
13872003/12/18: [new]  implement fold match. (variable number of char
1388                   match in ignore case mode.)
1389                   ex. German alphabet ess-tsett(U+00DF) match "SS" and "ss".
13902003/12/17: [impl] refactoring of encoding system.
13912003/12/17: [impl] add enc_init() in regenc.c.
13922003/12/17: [new]  support Big5. (REG_ENCODING_BIG5)
13932003/12/16: [impl] change CodePoint from unsigned int to unsigned long.
13942003/12/16: [new]  support ISO 8859-15. (REG_ENCODING_ISO_8859_15)
13952003/12/16: [impl] change P_() macro definition condition for Win32.
13962003/12/16: [dist] add sample/encode.c
13972003/12/16: [new]  support ISO 8859-1. (REG_ENCODING_ISO_8859_1)
13982003/12/15: [impl] rename IS_ENC_XXXX to ENC_IS_XXXX.
13992003/12/15: [impl] rename RegDefaultCharEncoding to EncDefaultCharEncoding.
14002003/12/15: [impl] divide encoding files. (enc/ascii.c, enc/utf8.c etc...)
14012003/12/15: [bug]  unexpected infinite loop in regex_snprintf_with_pattern().
1402                   change local var. type char* to UChar*.
14032003/12/15: [impl] remove REG_MBLEN_TABLE[].
14042003/12/15: [spec] rename function prefix regex_get_prev_char_head(),
1405                   regex_get_left_adjust_char_head() and
1406                   regex_get_right_adjust_char_head() to enc_xxxxxx().
14072003/12/15: [impl] rename function prefixes in regenc.h from regex_ to enc_.
14082003/12/12: [impl] remove USE_SBMB_CLASS.
14092003/12/12: [impl] rename mb -> mbc, mblen() to enc_len().
14102003/12/12: [impl] rename WCINT to CodePoint.
14112003/12/11: [impl] delete IS_XXXX() ctype macros from regint.h.
14122003/12/11: [impl] add enc->wc_is_ctype() and RegAsciiCtypeTable[256].
14132003/12/11: [impl] remove RegAsciiCaseAmbigTable.
14142003/12/10: [impl] use ENC_TO_LOWER() for ignore case comparison.
14152003/12/08: [impl] *** re-defined RegCharEncoding in oniguruma.h. ***
14162003/12/08: [impl] add USE_POSIX_REGION_OPTION to regint.h.
14172003/12/08: [impl] add IS_ENC_WORD() to regenc.h.
14182003/12/05: [impl] rename IS_CODE_XXXX() to IS_ENC_XXXX().
14192003/12/05: [impl] delete IS_CODE_WORD() from regenc.h.
14202003/12/04: [spec] rename REG_SYN_OP_BACK_REF to REG_SYN_OP_DECIMAL_BACKREF.
14212003/12/04: [spec] add (REG_SYN_OP_ESC_W_WORD | REG_SYN_OP_ESC_B_WORD_BOUND |
1422                   REG_SYN_OP_ESC_LTGT_WORD_BEGIN_END | REG_SYN_OP_BACK_REF)
1423                   to RegSyntaxGrep.
14242003/12/04: [spec] remove REG_ENCODING_DEFAULT and REGCODE_DEFAULT.
14252003/12/04: [spec] move declarations of regex_get_default_encoding() and
1426                   regex_set_default_encoding() from oniguruma.h to regenc.h.
14272003/12/03: [new]  add regex_get_default_encoding() and
1428                   regex_set_default_encoding().
14292003/12/03: [spec] REG_ENCODING_DEFAULT meaning is changed.
1430                   (current default value, not initial default value.)
14312003/12/03: [spec] REGCODE_XXX is obsoleted. use REG_ENCODING_XXX.
14322003/12/02: [memo] alias svnst='svn status | grep -v "^\?"'
14332003/12/02: [spec] move regex_set_default_trans_table() declaration
1434                   from oniguruma.h to regenc.h. (obsoleted API)
14352003/12/02: [impl] move variables RegDefaultCharEncoding, DefaultTransTable and
1436                   AmbiguityTable to regenc.c.
14372003/12/01: [impl] add regex_continuous_sbmb() to regenc.c.
14382003/12/01: [dist] add regenc.h and regenc.c.
14392003/11/18: [dist] change testconv.rb.
14402003/11/18: [bug]  (thanks Masaru Tsuda)
1441                   memory leak in parse_subexp().
14422003/11/18: [bug]  (thanks Masaru Tsuda)
1443                   memory leak in names_clear() and parse_char_class().
14442003/11/17: [bug]  memory leak in parse_char_class().
14452003/11/17: [bug]  (thanks Masaru Tsuda)
1446                   OptExactInfo length should not over OPT_EXACT_MAXLEN.
1447                   (concat_opt_exact_info_str())
1448
14492003/11/12: Version 1.9.5
1450
14512003/11/12: [test] success in ruby 1.8.0 (2003-08-08) [i386-cygwin].
14522003/11/12: [test] success in ruby 1.8.1 (2003-11-11) [i686-linux].
14532003/11/12: [spec] add definition of REG_INEFFECTIVE_META_CHAR.
14542003/11/11: [dist] add a sample program sample/sql.c.
14552003/11/11: [new]  add variable meta character.
1456                   regex_set_meta_char()
14572003/11/11: [spec] add syntax op. REG_SYN_OP_VARIABLE_META_CHARS.
14582003/11/11: [spec] rename REG_SYN_OP_ESC_CAPITAL_Q_QUOTE to
1459                   REG_SYN_OP2_ESC_CAPITAL_Q_QUOTE,
1460                   REG_SYN_OP_QMARK_GROUP_EFFECT to
1461                   REG_SYN_OP2_QMARK_GROUP_EFFECT.
14622003/11/06: [impl] define THREAD_PASS as rb_thread_schedule() in Ruby mode.
14632003/11/05: [spec] add syntax behavior REG_SYN_WARN_REDUNDANT_NESTED_REPEAT.
14642003/11/05: [spec] rename REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPED to
1465                   REG_SYN_WARN_CC_OP_NOT_ESCAPED.
14662003/11/04: [new]  add regex_set_warn_func() and regex_set_verb_warn_func().
14672003/10/30: [new]  add regex_name_to_backref_number().
1468                   (for multiplex definition name, see sample/names.c)
14692003/10/30: [spec] add name_end and reg argument to callback function of
1470                   regex_foreach_name().  (see sample/names.c)
14712003/10/29: [spec] add syntax behavior REG_SYN_ALLOW_MULTIPLEX_DEFINITION_NAME.
1472                   add error code REGERR_MULTIPLEX_DEFINED_NAME.
14732003/10/14: [dist] modify sample/simple.c.
14742003/10/03: [bug]  (thanks nobu)  [ruby-dev:21472]
1475                   sub-anchor of optimization map info was wrong
1476                   in concat_left_node_opt_info().
1477                   ex. /^(x?y)/ = "xy" fail.
1478
14792003/09/17: Version 1.9.4
1480
14812003/09/17: [spec] change specification of char-class range in ignore case mode
1482                   follows with Ruby 1.8(2003-09-17).
1483                   ex. /[H-c]/i ==> (H-Z, 0x5b-0x60, a-c)/i
1484                                ==> H-Z, h-z, 0x5b-0x60, a-c, A-C
14852003/09/16: [bug]  (thanks Guy Decoux)
1486                   remove env->option == option check in parse_effect().
1487                   change env->option for dynamic option in parse_exp().
1488                   (ex. bad match /(?i)(?-i)a/ =~ "A")
14892003/09/12: [spec] rename REG_SYN_ALLOW_RANGE_OP_IN_CC to
1490                   REG_SYN_ALLOW_DOUBLE_RANGE_OP_IN_CC,
1491                   REG_SYN_ESCAPE_IN_CC to REG_SYN_BACKSLASH_ESCAPE_IN_CC.
14922003/09/11: [bug]  change to IS_SYNTAX_OP2 at REG_SYN_OP2_ESC_GNU_BUF_ANCHOR.
14932003/09/09: [spec] rename REG_SYN_OP2_ESC_M_BAR_META to
1494                   REG_SYN_OP2_ESC_CAPITAL_M_BAR_META,
1495                   REG_SYN_OP_ESC_Q_QUOTE to REG_SYN_OP_ESC_CAPITAL_Q_QUOTE,
1496                   REG_SYN_OP_ESC_SUBEXP to REG_SYN_OP_ESC_LPAREN_SUBEXP,
1497                   REG_SYN_OP_ESC_BUF_ANCHOR to REG_SYN_OP_ESC_AZ_BUF_ANCHOR,
1498                   REG_SYN_OP_ESC_GNU_BUF_ANCHOR to
1499                   REG_SYN_OP2_ESC_GNU_BUF_ANCHOR,
1500                   REG_SYN_OP_ESC_CONTROL_CHAR to REG_SYN_OP_ESC_CONTROL_CHARS,
1501                   REG_SYN_OP_ESC_WORD to REG_SYN_OP_ESC_W_WORD,
1502                   REG_SYN_OP_ESC_WORD_BEGIN_END to
1503                   REG_SYN_OP_ESC_LTGT_WORD_BEGIN_END,
1504                   REG_SYN_OP_ESC_WORD_BOUND to REG_SYN_OP_ESC_B_WORD_BOUND,
1505                   REG_SYN_OP_ESC_WHITE_SPACE to REG_SYN_OP_ESC_S_WHITE_SPACE,
1506                   REG_SYN_OP_ESC_DIGIT to REG_SYN_OP_ESC_D_DIGIT,
1507                   REG_SYN_OP_CC to REG_SYN_OP_BRACKET_CC,
1508                   REG_SYN_OP2_CCLASS_SET to REG_SYN_OP2_CCLASS_SET_OP,
1509                   REG_SYN_CONTEXT_INDEP_OPS to
1510                   REG_SYN_CONTEXT_INDEP_REPEAT_OPS,
1511                   REG_SYN_CONTEXT_INVALID_REPEAT_OPS to
1512                   REG_SYN_CONTEXT_INVALID_REPEAT_OPS.
1513                   add REG_SYN_OP_ESC_CAPITAL_G_BEGIN_ANCHOR.
15142003/09/08: [spec] rename REG_SYN_OP_ANYCHAR to REG_SYN_OP_DOT_ANYCHAR,
1515                   REG_SYN_OP_0INF to REG_SYN_OP_ASTERISK_ZERO_INF,
1516                   REG_SYN_OP_ESC_0INF to REG_SYN_OP_ESC_ASTERISK_ZERO_INF,
1517                   REG_SYN_OP_1INF to REG_SYN_OP_PLUS_ONE_INF,
1518                   REG_SYN_OP_ESC_1INF to REG_SYN_OP_ESC_PLUS_ONE_INF,
1519                   REG_SYN_OP_0INF to REG_SYN_OP_QMARK_ZERO_ONE,
1520                   REG_SYN_OP_ESC_0INF to REG_SYN_OP_ESC_QMARK_ZERO_ONE,
1521                   REG_SYN_OP_INTERVAL to REG_SYN_OP_BRACE_INTERVAL,
1522                   REG_SYN_OP_ESC_INTERVAL to REG_SYN_OP_ESC_BRACE_INTERVAL,
1523                   REG_SYN_OP_SUBEXP to REG_SYN_OP_LPAREN_SUBEXP,
1524                   REG_SYN_OP_ALT to REG_SYN_OP_VBAR_ALT,
1525                   REG_SYN_OP_ESC_ALT to REG_SYN_OP_ESC_VBAR_ALT,
1526                   REG_SYN_OP_NON_GREEDY to REG_SYN_OP_QMARK_NON_GREEDY,
1527                   REG_SYN_OP_SUBEXP_EFFECT to REG_SYN_OP_QMARK_GROUP_EFFECT,
1528                   REG_SYN_OP2_POSSESSIVE_{REPEAT,INTERVAL} to
1529                   REG_SYN_OP2_PLUS_POSSESSIVE_{REPEAT,INTERVAL},
1530                   REG_SYN_OP2_SUBEXP_CALL to REG_SYN_OP2_ESC_G_SUBEXP_CALL,
1531                   REG_SYN_OP2_NAMED_GROUP to REG_SYN_OP2_QMARK_LT_NAMED_GROUP
1532                   and REG_SYN_OP2_ESC_K_NAMED_BACKREF.
15332003/09/02: [tune] call reduce_nested_qualifier() after disabling capture for
1534                   no-name group in noname_disable_map().
1535                   ex. /(a+)*(?<name>...)/
15362003/09/02: [impl] include <stdio.h> is forgotten to erase in regcomp.c.
15372003/09/01: [dist] update doc/RE and doc/RE.ja.
15382003/08/26: [bug]  (thanks Guy Decoux)
1539                   should not double free node at the case TK_CC_CC_OPEN
1540                   in parse_char_class().
1541
15422003/08/19: Version 1.9.3
1543
15442003/08/19: [inst] change re.c.180.patch.
15452003/08/19: [impl] rename 'list of captures' to 'capture history'.
15462003/08/19: [dist] add doc/RE.ja. (Japanese)
15472003/08/19: [new]  add regex_copy_syntax().
15482003/08/19: [spec] rename REG_SYN_OP2_ATMARK_LIST_OF_CAPTURES to
1549                   REG_SYN_OP2_ATMARK_CAPTURE_HISTORY.
15502003/08/18: [spec] (thanks nobu)
1551                   don't use IMPORT in oniguruma.h and onigposix.h.
15522003/08/18: [impl] (thanks nobu) change error output to stdout in testconv.rb.
15532003/08/18: [inst] (thanks nobu) lacked $(srcdir) in Makefile.in.
15542003/08/18: [bug]  REG_MBLEN_TABLE[SJIS][0xFD-0xFF] should be 1.
15552003/08/18: [bug]  (thanks nobu) mbctab_sjis[0x80] should be 0.
15562003/08/18: [bug]  (thanks nobu)
1557                   single/multi-byte decision was wrong in parse_char_class().
1558                   add regex_wc2mblen().
1559                   should not set fetched to 1 in TK_RAW_BYTE case.
15602003/08/18: [bug]  should update BitSet in the case inc_n >= 0
1561                   in add_wc_range_to_buf().
15622003/08/13: [bug]  change re.c.180.patch for fix rb_reg_to_s() in re.c.
15632003/08/11: [bug]  should clear region->list in regex_region_resize().
1564
15652003/08/08: Version 1.9.2
1566
15672003/08/08: [test] success in ruby 1.8.0 (2003-08-08) on Windows 2000
1568                   VC++ 6.0 and Cygwin.
15692003/08/08: [impl] don't define macro vsnprintf for WIN32 platform,
1570                   because definition is added in win32\win32.h.
15712003/08/08: [test] success in ruby 1.8.0 and ruby 1.6.8(2003-08-03) on Linux.
15722003/08/08: [dist] change re.c.180.patch and re.c.168.patch.
15732003/08/08: [new]  (thanks akr)
1574                   implemented list of captures. (?@...), (?@<name>...)
15752003/08/07: [dist] add sample/listcap.c.
15762003/08/06: [bug]  OP_MEMORY_END_PUSH_REC case in match_at().
1577                   renewal of mem_start_stk[] should be after
1578                   STACK_PUSH_MEM_END() call.
15792003/07/29: [new]  add regex_get_encoding(), regex_get_options() and
1580                   regex_get_syntax().
15812003/07/25: [spec] (thanks akr)
1582                   change group(...) to shy-group(?:...) if named group is
1583                   used in the pattern.
1584                   add REG_SYN_CAPTURE_ONLY_NAMED_GROUP.
15852003/07/24: [spec] rename REG_OPTION_CAPTURE_ONLY_NAMED_GROUP to
1586                   REG_OPTION_DONT_CAPTURE_GROUP.
1587                   add REG_OPTION_CAPTURE_GROUP.
15882003/07/17: [spec] rename REG_SYN_OP2_NAMED_SUBEXP to REG_SYN_OP2_NAMED_GROUP.
15892003/07/17: [spec] add REGERR_EMPTY_GROUP_NAME.
15902003/07/17: [spec] rename REGERR_INVALID_SUBEXP_NAME
1591                       to REGERR_INVALID_CHAR_IN_GROUP_NAME.
15922003/07/17: [spec] restrict usable chars of group name to alphabet, digit,
1593                   '_' or multibyte-char in fetch_name(). [ruby-dev:20706]
15942003/07/16: [impl] minor change of sample/names.c.
15952003/07/14: [impl] rename USE_NAMED_SUBEXP to USE_NAMED_GROUP.
15962003/07/14: [bug]  add fetch_name() for USE_NAMED_SUBEXP off case.
15972003/07/14: [API]  add regex_number_of_names().
15982003/07/08: [impl] change error message for undefined group number call.
1599                       'undefined group reference: /(a)\g<2>/'
1600                   --> 'undefined group <2> reference: /(a)\g<2>/'
16012003/07/08: [dist] modify doc/RE.
16022003/07/07: [impl] OP_SET_OPTION is not needed in compiled code.
1603                   add IS_DYNAMIC_OPTION() to regint.h.
16042003/07/07: [spec] called group should not ignore outside option (?i:...).
1605                   ex. /(?i:(?<n>(a)\2)){0}\g<n>/.match("aA")
1606                   add opcode OP_BACKREFN_IC and OP_BACKREF_MULTI_IC.
1607                   set option status to effect memory in optimize_node_left().
16082003/07/07: [impl] add opcode OP_ANYCHAR_ML, OP_ANYCHAR_ML_STAR and
1609                   OP_ANYCHAR_ML_START_PEEK_NEXT.
16102003/07/07: [bug]  (thanks nobu) REG_MBLEN_TABLE[SJIS][0x80] should be 1.
16112003/07/07: [spec] rename REG_SYN_OP_QUOTE to REG_SYN_OP_ESC_Q_QUOTE.
1612
16132003/07/04: Version 1.9.1
1614
16152003/07/04: [new]  add REG_OPTION_CAPTURE_ONLY_NAMED_GROUP. (thanks .NET)
16162003/07/04: [spec] check mbuf member in the case of
1617                   REG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC in parse_char_class().
16182003/07/04: [spec] typo REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED.
1619                   should be REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPED.
16202003/07/04: [bug]  conflict values on REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED and
1621                   REG_SYN_NOT_NEWLINE_IN_NEGATIVE_CC.  (thanks nobu)
16222003/07/03: [spec] add REG_SYN_OP_ESC_CONTROL_CHAR flag.
16232003/07/03: [spec] remove REG_SYN_OP_ESC_OCTAL3 and REG_SYN_OP_ESC_X_HEX2
1624                   flag from RegSyntaxGnuRegex.
16252003/07/03: [spec] remove REG_SYN_OP_NON_GREEDY flag from RegSyntaxGnuRegex.
16262003/07/02: [dist] fix doc/RE.
16272003/07/01: [impl] add config flag USE_VARIABLE_SYNTAX.
1628                   (turn off variable syntax on Ruby)
16292003/07/01: [spec] add syntax behavior REG_SYN_DIFFERENT_LEN_ALT_LOOK_BEHIND.
16302003/06/30: [spec] allow different length top-level alternatives
1631                   in look-behind.    ex. (?<=abc|abcd), (?<!a|bc)
16322003/06/26: [spec] add option REG_OPTION_NEGATE_SINGLELINE.
16332003/06/26: [spec] should default on REG_OPTION_SINGLELINE
1634                   for REG_SYNTAX_PERL and REG_SYNTAX_JAVA.
16352003/06/26: [impl] add options member to RegStntaxType.
16362003/06/26: [spec] don't change the meaning of '\Z' for REG_OPTION_SINGLELINE.
16372003/06/25: [dist] don't use option REG_NEWLINE for sample/posix.c.
16382003/06/25: [dist] modify testconv.rb.
1639                   should match and convert double quoted string data.
1640                   ex. x(/\ca/, "\001", 0, 1)
16412003/06/25: [impl] add REG_SYN_OP2_ESC_CAPITAL_C_BAR_CONTROL and
1642                   REG_SYN_OP2_ESC_M_BAR_META.
16432003/06/25: [impl] add REG_SYN_OP_ESC_OCTAL3 and REG_SYN_OP_ESC_X_HEX2.
16442003/06/24: [impl] add REG_SYN_OP2_ESC_V_VTAB. (\v is VTAB)
16452003/06/24: [bug]  should invert REG_OPTION_SINGLELINE flag
1646                   in REG_SYN_OP2_OPTION_PERL.
16472003/06/24: [impl] add REG_SYN_OP2_OPTION_PERL and REG_SYN_OP2_OPTION_RUBY.
1648                   meaning of (?m) and (?s) are depend on syntax.
1649
16502003/06/20: Version 1.9.0
1651
16522003/06/20: [spec] \Q...\E is not effective on REG_SYNTAX_RUBY. (thanks akr)
16532003/06/19: [inst] rename regex.h to oniguruma.h.
16542003/06/18: [impl] change REG_EXTERN setting condition. (__CYGWIN__)
16552003/06/18: [bug]  return wrong result UTF-8 case in regex_mb2wc().
16562003/06/18: [impl] add REG_SYN_OP2_POSSESSIVE_INTERVAL.  a{n,m}+
16572003/06/18: [new]  add REG_SYNTAX_JAVA.
16582003/06/18: [spec] add REG_SYN_OP_QUOTE.
16592003/06/18: [spec] add op2 member to RegSyntaxType.
1660                   rename some REG_SYN_OP_XXX to REG_SYN_OP2.
16612003/06/16: [new]  Perl-like quotation operator \Q, \E.
16622003/06/16: [spec] should not control ignore case mode by escaped char.
1663                   ex. /\J/i =~ "j", /[\J]/i =~ "j"    (same as Perl)
16642003/06/13: [bug]  modify onigposix.h.
16652003/06/13: [bug]  should use -DIMPORT for link with DLL in win32/Makefile.
16662003/06/13: [dist] add sample/names.c
16672003/06/12: [bug]  range should be from - 1 in not_wc_range_buf().
16682003/06/12: [spec] should warn for '-' before '&&' operator in char-class.
16692003/06/12: [new]  add REG_SYNTAX_PERL.
16702003/06/12: [spec] add syntax behavior REG_SYN_WARN_FOR_CC_OP_NOT_ESCAPEED.
16712003/06/12: [spec] invalid POSIX bracket should be error.   ex. [[:upper :]]
16722003/06/11: [new]  char-class in char-class (as Java(TM)).
16732003/06/11: [spec] change AND operator in char-class from &&[..] to &&.
16742003/06/04: [spec] {n,m}+ should not be possessive operator.
1675                   ex. a{3}+ should be (?:a{3})+
16762003/06/03: [bug]  should compare strings with min-length in is_not_included().
16772003/06/03: [impl] automatic possessivate optimization.  a*b ==> (?>a*)b
1678                   (thanks Jeffrey E. F. Friedl)
16792003/06/02: [impl] remove multibyte-BitSet for OP_CCLASS_MB/OP_CCLASS_MB_NOT.
16802003/05/30: [new]  char class intersection operator &&[...] like Java(TM).
1681                   (thanks akr)
16822003/05/30: [bug]  should use bbuf_free() for CClassNode in regex_node_free().
16832003/05/29: [bug]  wrong usage of syntax REG_SYN_ALLOW_EMPTY_RANGE_IN_CC.
1684                   /[d-a]/ should be error.
16852003/05/28: [impl] optimize stop-backtrack compiled code.
1686                   (/(?>a*)/, /(?>\w+)/ etc...)
1687                   add OP_POP opcode.
16882003/05/28: [new]  possessive repeat operator. (?+, *+, ++, {n,m}+)
16892003/05/27: [spec] '-' at beginning of char-class should be warn only if
1690                   it is start of range.  (ex. /[--a]/)
16912003/05/27: [spec] should not warn for right bracket at beginning of pattern.
1692                   ex. /]aaa/
16932003/05/27: [spec] change CCEND_ESC_WARN() from VERB_WARNING() to WARNING().
16942003/05/27: [spec] /[]aaa/ should be empty char-class error.
1695                   /[]aaa]/ should be warn for 'without backslash'.
1696                   (add char_exist_check() in regparse.c)
16972003/05/26: [bug]  OP_REPEAT in recursive subexp call.
1698                   ex. /(?<n>(a|b\g<n>c){3,5})/.match("baaaaca") => "baaaaca"
1699                       was wrong result. (should be "aaaa")
17002003/05/26: [impl] add num_call member to regex_t.
17012003/05/26: [impl] add repeat_range member to regex_t.
1702                   (for delete upper,lower members from StackType.u.repeat)
17032003/05/26: [bug]  change print_names() to external regex_print_names().
17042003/05/26: [tune] change OP_NULL_CHECK_END process in match_at().
17052003/05/26: [spec] change CCEND_ESC_WARN() from WARNING() to VERB_WARNING().
17062003/05/26: [spec] remove POSIXLINE option. (?p:...)
1707                   (be made the same as Ruby.)
17082003/05/22: [spec] use OP_NULL_CHECK_XXX only if repeat is infinite.
1709                   prev. /(?:()|()){0,10}\1\2/ =~ ""  ==> FAIL
1710                   now   /(?:()|()){0,10}\1\2/ =~ ""  ==> MATCH
1711
17122003/05/22: [impl] change target_empty setting condition in setup_tree().
17132003/05/19: [impl] avoid zero length repeat optimization.  (thanks matz)
1714                   /()*/ ==> /()?/, /()+/ ==> /()/ etc...
17152003/05/19: [impl] minor changes for gcc -Wall. (-DREG_DEBUG_STATISTICS case)
17162003/05/19: [spec] rename regex_foreach_names() to regex_foreach_name().
17172003/05/16: [new]  add --with-statistics option to configure.
17182003/05/16: [bug]  move RegOpInfo[] definition to regint.h.
17192003/05/16: [new]  add regex_version().
1720
17212003/05/14: Version 1.8.6
1722
17232003/05/14: [bug]  use _vsnprintf() on Win32.
17242003/05/14: [spec] define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE.
1725                   (/\n$/ =~ "\n", /\n\Z/ =~ "\n") [ruby-dev:20125]
17262003/05/14: [impl] minor changes for gcc -Wall.
17272003/05/14: [impl] add string.h check in AC_CHECK_HEADERS().
17282003/05/13: [impl] minor changes for gcc -Wall.
17292003/05/13: [impl] add regex_snprintf_with_pattern().
17302003/05/13: [spec] add warning for char class meta character without escape
1731                   in Ruby mode ('[', '-', ']').
17322003/05/13: [impl] define WARNING() and VERB_WARNING() in regint.h.
17332003/05/13: [bug]  correct is_code_ascii() for /[[:ascii:]]/.
17342003/05/12: [dist] add regular expression document (doc/RE).
17352003/05/12: [spec] specification of $(END_LINE) was made the same as Ruby 1.8.
1736                   [ruby-dev:20130]     (thanks matz)
17372003/05/12: [memo] shifted to Subversion(version 0.21.0) from CVS.
1738
17392003/03/19: Version 1.8.5
1740
17412003/03/19: [impl] change REG_EXTERN definition.   (thanks nobu)
17422003/03/19: [impl] abbreviation for long error_par in regex_error_code_to_str().
17432003/03/18: [dist] change re.c.XXX.patch for GNU regex API changes.
17442003/03/18: [spec] change API regex_new(), regex_recompile() and
1745                   regex_error_code_to_str().
1746                   change API re_compile_pattern() and re_recompile_pattern().
17472003/03/18: [spec] replace REGERR_END_PATTERN_AT_GROUP_{COMMENT|OPTION} to
1748                   REGERR_END_PATTERN_IN_GROUP.
17492003/03/17: [impl] should free err_arg.
17502003/03/17: [bug]  mistake(high -> to) in add_wc_range_to_buf().
17512003/03/17: [spec] add err_arg argument to regex_new() and regex_recompile().
1752                   for detail error message.  (thanks akr)
1753
17542003/03/12: Version 1.8.4
1755
17562003/03/12: [tune] use cached value of effect node in get_min_match_length().
17572003/03/12: [bug]  escaped alphabet should be TK_RAW_BYTE
1758                   in fetch_token() and fetch_token_in_cc().
17592003/03/12: [spec] change named backref and subexp call format.
1760                   backref: \k<name>, call: \g<name>     (thanks akr)
17612003/03/11: [inst] add regparse.[ch] in win32/Makefile.
17622003/03/11: [bug]  if UNALIGNED_WORD_ACCESS isn't set,
1763                   then compile error in unset_addr_list_fix().  (thanks knu)
17642003/03/10: [impl] divide regcomp.c to regcomp.c, regparse.c and regparse.h.
17652003/03/10: [bug]  should handle multi-byte code name in fetch_name().
17662003/03/10: [spec] remove REGERR_TABLE_FOR_IGNORE_CASE_IS_NOT_SETTED.
17672003/03/10: [spec] support POSIX API option REG_NOSUB.
1768                   add comp_options member to POSIX API regex_t.
1769
17702003/03/10: Version 1.8.3
1771
17722003/03/10: [bug]  can not compile with Ruby 1.6.8.
1773                   (inconsistent st.h with 1.6 and 1.8)
1774                   use hash table on Ruby 1.8 only.
17752003/03/10: [spec] forbid to use '\' in group name.
17762003/03/08: [impl] remove check_backref_number().
17772003/03/08: [bug]  called group in 0-repeat should not be eliminated from
1778                   compile code.  ex. /(?*n)(?<n>){0}/   (thanks akr)
1779                   add is_refered member to QualifierNode.
17802003/03/07: [impl] use hash table(st.[ch]) for implementation of name table.
1781                   (enable on Ruby in default)
17822003/03/07: [new]  add regex_foreach_names().
17832003/03/06: [impl] add member reg->stack_pop_level.
17842003/03/06: [impl] add operator OP_MEMORY_START and member reg->backtrack_mem.
17852003/03/06: [bug]  if REG_OPTION_FIND_LONGEST or REG_OPTION_NOT_EMPTY,
1786                   should handle backtrack of MEM_END.
1787                   add OP_MEMORY_END_PUSH and OP_MEMORY_END_PUSH_REC.
17882003/03/06: [impl] rename OP_MEMORY_END_PUSH to OP_MEMORY_END_MARK.
17892003/03/06: [spec] change error messages.
17902003/03/06: [tune] add tiny_pop check in STACK_POP.
1791
17922003/03/05: Version 1.8.2
1793
17942003/03/05: [impl] use cache info in EFFECT_MEMORY case
1795                   in optimize_node_info().
17962003/03/05: [impl] add EFFECT_MEMORY node reference count check
1797                   in optimize_node_left().
17982003/03/05: [impl] add min-len, max-len, char-len cache in EffectNode.
17992003/03/05: [spec] allow to call in look behind. ex. /(?<=(?*a))/
18002003/03/05: [bug]  forgotten N_ANCHOR case in check_backref_number(),
1801                   subexp_inf_recursive_check_trav() etc...
18022003/03/05: [impl] rename USE_ONIGURUMA_EXTENSION to USE_SBMB_CLASS.
18032003/03/04: [impl] add CALL-node info in optimize_node_left().
18042003/03/04: [spec] prohibit left recursion of subexp call.   ex. (?<n>|(?*n)a)
1805                   add subexp_inf_recursive_check_trav().
18062003/03/04: [spec] rename REG_SYN_STRICT_CHECK_BACKREF_NUMBER
1807                   to REG_SYN_STRICT_CHECK_BACKREF
18082003/03/03: [bug]  /(?<n>a(?*n)|)/ isn't infinite recursion.
1809                   fix N_LIST case in subexp_recursive_check(). (thanks akr)
18102003/03/03: [bug]  /(?<n>|(?*n))+/ segmentation fault.
1811                   should re-allocate in unset_addr_list_add(). (thanks akr)
1812
18132003/03/01: Version 1.8.1
1814
18152003/03/01: [bug]  change STACK_GET_MEM_START() and STACK_PUSH_MEM_END().
18162003/03/01: [new]  add reg_name_to_group_numbers() to POSIX API.
18172003/03/01: [impl] use OP_MEMORY_END_PUSH in callable subexp compiled code
1818                   only if subexp is recursive.
18192003/03/01: [spec] rename regex_name_to_backrefs() to
1820                   regex_name_to_group_numbers().
18212003/02/28: [impl] use function stack_double() instead of macro.
18222003/02/28: [new]  subexp call. (?*name)    (thanks akr)
18232003/02/28: [spec] add match stack limit check. (MATCH_STACK_LIMIT_SIZE)
18242003/02/28: [impl] check recursive subexp call.
18252003/02/28: [impl] add opcode OP_MEMORY_END_PUSH for callable subexp.
18262003/02/28: [impl] add opcode OP_CALL, OP_RETURN.
1827                   add stack type STK_CALL_FRAME, STK_RETURN, STK_MEM_END.
18282003/02/26: [spec] add new syntax behavior REG_SYN_STRICT_CHECK_BACKREF_NUMBER.
1829                   if it is set, then error /(\1)/, /\1(..)/ etc...
18302003/02/26: [spec] if backref number is greater than max group number,
1831                   then return compile error. (REGERR_INVALID_BACKREF_NUMBER)
18322003/02/26: [tune] bad implemented N_ALT case in get_min_match_length().
18332003/02/26: [dist] auto update testc.c and win32/testc.c in dist target.
18342003/02/26: [impl] add -win option to testconv.rb.
18352003/02/25: [spec] allow to assign same name to different group.
1836                   add OP_BACKREF_MULTI.
18372003/02/24: [impl] reduce redundant repeat of empty target.
1838	           ex. /()*/ ==> /()?/, /()+/ ==> /()/, /(?:)+/ ==> //
18392003/02/24: [impl] change condition in regex_is_allow_reverse_match().
18402003/02/24: [impl] convert i(/../, ...) functions in testconv.rb.
18412003/02/24: [impl] change name table struct.
1842
18432003/02/22: Version 1.8.0
1844
18452003/02/22: [new]  named subexp, named back reference.  (thanks akr)
1846                   define: (?<name>...), back-ref: \g<name>
18472003/02/22: [impl] use str_node_can_be_split().
18482003/02/21: [dist] add sample/posix.c
18492003/02/21: [spec] rename some error code symbols.
18502003/02/21: [spec] max number of multibyte ranges(255) is small.
1851                   255 --> 1000.   (thanks MoonWolf)
18522003/02/20: [new]  supported Basic Regular Expression(BRE) in POSIX API.
1853                   (REG_EXTENDED option: Extended RE)
18542003/02/20: [new]  variable syntax.
1855
18562003/02/12: Version 1.7.2
1857
18582003/02/12: [bug]  mismatch /\?a/i.match('?A').
1859                   check raw value in scan_make_node() and scan_backslash().
1860                   (thanks Nobu)
18612003/02/12: [impl] rename 'max_mem' to 'num_mem' in regex_t.
18622003/02/12: [impl] rename 'code' to 'enc' in regex_t.
18632003/02/12: [spec] remove transtable argument in regex_new and regex_recompile.
1864                   remove transtable member in regex_t.
18652003/02/10: [inst] change backup file suffix name from '.orig' to '.ruby_orig'.
1866                   (win32/Makefile)
18672003/02/10: [spec] number check in scan_char_class() ignore-case mode.
1868                   ex. /[\x58-\x64]/i
18692003/02/10: [impl] don't use OP_MEMORY_END_PUSH (and STK_MEM_END).
18702003/02/10: [impl] lift up head_exact value from child qualifier node to parent.
18712003/02/10: [tune] change stack type values.
18722003/02/10: [dist] add HISTORY.
18732003/02/08: [tune] change stack type values.
18742003/02/08: [tune] add STACK_BASE_CHECK().
18752003/02/08: [tune] add STACK_PUSH_ENSURED().
18762003/02/08: [dist] change contents of doc/API.
18772003/02/07: [inst] change backup file suffix name from '.orig' to '.ruby_orig'.
18782003/02/07: [spec] range in char-class should be same spec. with Ruby
1879                   in ignore-case mode. (ex. /[A-c]/i == /[a-c]/i)
1880                   (thanks MoonWolf)
18812003/02/07: [spec] [!--] should be allowed.    (thanks MoonWolf)
18822003/02/07: [dist] refresh re.c.180.patch for re.c (2003-02-06).
1883
18842003/02/07: Version 1.7.1
1885
18862003/02/07: [impl] check first byte of string in ignore-case mode.
1887                   (get_head_exact_node())
18882003/02/07: [impl] remove redundant statements in setup_tree().
18892003/02/06: [new]  create Win32 DLL.
18902003/02/06: [impl] use P_() macro for function prototype.
18912003/02/06: [impl] add HAVE_PROTOTYPE, HAVE_STDARG_PROTOTYPES in
1892                   configure.in and config.h.in.
18932003/02/06: [spec] /[0-9-a]/ is allowed as usual char '-' and 'a' in Ruby.
1894                   add USE_BETTER_COMPATIBILITY_FOR_ORIGINAL_REGEX in
1895                   regint.h.   (thanks MoonWolf)
18962003/02/06: [spec] rename REG_MBCTYPE_XXXX to REG_ENCODING_XXXX in onigposix.h.
18972003/02/05: [spec] rename MBCTYPE_XXXX to REG_MBCTYPE_XXXX in onigposix.h.
18982003/02/05: [spec] add POSIX API error REG_EONIG_THREAD to onigposix.h.
18992003/02/05: [dist] add .cvsignore file.
1900
19012003/02/04: Version 1.7
1902
19032003/02/04: [bug]  typo miss in regex_region_copy().
19042003/02/04: [impl] change THREAD_PASS macro. (regint.h)
19052003/02/04: [dist] add API document file doc/API.
19062003/02/04: [tune] if sub_anchor has ANCHOR_BEGIN_LINE then
1907                   set REG_OPTIMIZE_EXACT_BM in set_optimize_exact_info().
19082003/02/04: [spec] reimplement regex_clone() and it is obsoleted.
19092003/02/04: [bug]  add REGERR_OVER_THREAD_PASS_LIMIT_COUNT
1910                   to regerror.c regposix.c.
19112003/02/03: [bug]  Hankaku-Kana may be second byte in Shift_JIS
1912                   regex_is_allow_reverse_match().
19132003/02/03: [impl] add optimization type REG_OPTIMIZE_EXACT_BM_NOT_REV.
1914                   remove exact_allow_reverse_match member in regex_t.
19152003/02/03: [impl] add exact_allow_reverse_match member in regex_t.
19162003/02/03: [impl] compile-search conflict in regex_search() is handled.
19172003/02/01: [tune] decrease regex_region_clear() calling from regex_search().
19182003/02/01: [tune] remove region argument from match_at().
19192003/01/31: [tune] don't use strlen() in regexec() and regcomp().
19202003/01/31: [tune] decrease regex_reduce_chain() calling in regex_search().
19212003/01/31: [bug]  STRING_CMP() in regexec.c was wrong in ignore-case.
19222003/01/31: [impl] convert to lower-case char at string compile time.
1923                   change SBTRANSCMP() in regexec.c.
19242003/01/31: [impl] rename TTRANS() to TOLOWER().
19252003/01/30: [bug]  .c.o --> .c.obj in win32\Makefile.
19262003/01/30: [impl] add -DNOT_RUBY to Makefile.in.
1927                   NOT_RUBY is refered in regint.h for escape double
1928                   including config.h.
19292003/01/30: [impl] when string hasn't case ambiguity, don't compile
1930                   to ignore case opcode.
19312003/01/29: [impl] add SJIS, UTF-8 test_sb() test.
19322003/01/29: [dist] add INSTALL-RUBY file.
19332003/01/28: [test] success in Cygwin, Ruby 1.8.0 (2003-01-27).
19342003/01/24: [inst] add rback target to Makefile.in.
19352003/01/24: [impl] change SBCMP() -> IS_NEWLINE() in match_at().
19362003/01/23: [impl] add encoding arg to scan_xxxx_number().
19372003/01/23: [impl] rename WCInt to WCINT.
19382003/01/22: [bug]  POSIX API regexec() was not thread safe.
1939                   remove region member from POSIX regex_t.
1940            [new]  add search time option REG_OPTION_POSIX_REGION.
1941                   (region argument is treated as regmatch_t[] type)
1942                   speed up regexec().
19432003/01/22: [memo] start CVS entry in my box.
1944
19452003/01/21: Version 1.6
1946
19472003/01/21: [test] Mac OS X 10.1, Ruby 1.8.0 (2003-01-20)
19482003/01/20: [impl] add UTF-8 check to test.rb.   (thanks UENO Katsuhiro)
19492003/01/18: [impl] change REGION_NOTPOS to REG_REGION_NOTPOS in regex.h.
19502003/01/17: [dist] add sample/simple.c.
19512003/01/17: [inst] add configure option --with-rubydir.
19522003/01/17: [bug]  bad implemeted POSIX API options.
1953                   default:     /./ not match "\n", anchor not match "\n"
1954                   REG_NEWLINE: /./ not match "\n", anchor match "\n"
19552003/01/16: [impl] rewrite POSIX API regexec() for speed up.
19562003/01/16: [impl] add region member to POSIX regex_t struct.
19572003/01/16: [inst] rename library file from 'libregex.a' to 'libonig.a'.
19582003/01/15: [dist] add testc.c to distribution file.
19592003/01/15: [test] success in 'make rtest/ctest/ptest' on Windows 2000.
19602003/01/15: [bug]  change '/' to \' in win32/Makefile.
19612003/01/14: [test] success in Ruby make test on Windows 2000.
1962                   VC++6.0, Ruby 1.6.8 (2003-01-12)
19632003/01/14: [inst] change Makefile.in and win32/Makefile.
19642003/01/11: [inst] changes for Win32 platform. (regint.h, reggnu.c, regcomp.c)
19652003/01/11: [dist] add win32 directory. (config.h, Makefile, testc.c)
19662003/01/10: [inst] add onigposix.h to install target. (Makefile.in)
19672003/01/10: [bug]  lacked a comma in ESTRING[]. (regposerr.c)
19682003/01/10: [bug]  local variable name was wrong. buf -> tbuf (regerror())
19692003/01/10: [spec] remove REG_RUBY_M17N case from onigposix.h and regposix.c.
1970
19712003/01/09: Version 1.5
1972
19732003/01/09: [inst] replace Ruby re.c.XXX.patch files. (166 -> 168, 172 -> 180)
19742003/01/09: [new]  implement POSIX API.   (thanks knu)
1975                   (onigposix.h, regposix.c, regposerr.c)
19762003/01/08: [spec] remove REGERR_END_PATTERN_AFTER_BACKSLASH in regex.h.
19772003/01/08: [spec] region arg can be NULL in regex_search() and regex_match().
1978
19792003/01/08: Version 1.4
1980
19812003/01/08: [inst] add test program converter (test.rb -> testc.c).
19822003/01/08: [bug]  move GET_WCINT() from regcomp.c to regint.h.
19832003/01/07: [inst] add new test script (test.rb).
19842002/12/30: [bug]  wrong merge in multibyte mode (alt_merge_opt_exact_info()).
19852002/12/28: [inst] add rtest target to Makefile.in.
19862002/12/28: [bug]  /\xfe/.match("\xfe") mismatch in multibyte mode.
1987                   add "raw" flag arg to concat_opt_exact_info_str().
19882002/12/25: [bug]  check condition was wrong in alt_merge_opt_map_info().
19892002/12/25: [impl] add threshold_len check in regex_search().
19902002/12/23: [bug]  prec-read in alternative (/a|(?=z).f/.match("zf") => nil)
19912002/12/23: [bug]  \G in alternative (/a|\Gz/.match("bza") => "z").
1992                   add start member in MatchArg. (regexec.c)
19932002/12/21: [impl] **** rewrite all optimization process. ****
19942002/12/16: [impl] remove node subtype EFFECT_EMPTY.
19952002/12/12: [impl] reconstruct node types. (regcomp.c)
19962002/12/11: [impl] add regerror.c
19972002/12/10: [bug]  [ruby-dev:19042] (thanks Nobu)
1998                   anchor(\G etc...) influenced outside of "|". (/a|\Gb/)
19992002/11/30: [bug]  [ruby-dev:18966] (thanks Nobu)
2000                   char-class(\S, [^\s] etc...) optimize map-info was wrong.
20012002/11/29: [bug]  infinite loop on NULL-pointer str search (regex_search()).
2002                   (thanks matz)
20032002/11/29: [bug]  change static -> extern (regex_chain_reduce()).
20042002/11/29: [bug]  change encoding to RegDefaultCharEncoding
2005                   in re_recompile_pattern(). (adapt to re.c)
20062002/04/24: [spec] USE_ONIGURUMA_EXTENSION is disabled in default.
20072002/04/24: [new]  add searching time option: REG_OPTION_NOTBOL/NOTEOL.
2008                   add searching time option argument to regex_search() and
2009                   regex_match(). (prepare for POSIX API)
20102002/04/20: [impl] divide regex.c file into regcomp.c, regexec.c, reggnu.c
2011                   and regint.h.
20122002/04/09: [impl] move IS_MULTILINE() to outside of loop in OP_ANYCHAR_STAR.
20132002/04/08: [impl] don't use OP_REPEAT operator for '??'.
20142002/04/06: [impl] reduce redundant nested repeat operators(?,*,+,??,*?,+?).
2015                   ex. (?:a*)?, (?:a??)* etc..
20162002/04/06: [spec] should not warn for /(?:a?)+?/.
20172002/04/04: [spec] should allow fixed length alternative and repeat pattern
2018                   in look-behind. ex. /(?<=(a|b){3})/  (thanks Guy Decoux)
20192002/04/02: [spec] should warn for /(?:a+)?/ and /(?:a*)??/.  (thanks akr)
2020
20212002/04/01: Version 1.3
2022
20232002/04/01: [dist] add COPYING.
20242002/03/30: [spec] warn redundant nested repeat operator
2025                   in Ruby verbose mode.  ex. (?:a*)?
20262002/03/30: [spec] nested repeat operator error check should be
2027                   same with GNU regex.             (thanks Guy Decoux)
20282002/03/30: [new]  add \x{hexadecimal-wide-char}.   (thanks matz)
20292002/03/27: [bug]  MBCTYPE_XXX symbol values should be same with GNU regex.
20302002/03/27: [impl] add THREAD_ATOMIC to regex_clone(), regex_init(), regex_end().
20312002/03/25: [spec] if encoding is utf-8, allow combination of singlebyte and
2032                   multibyte code range in char class.
2033                   (cancelled 2002/04/01: for M17N compatibility)
20342002/03/25: [dist] description of the license condition is added to README.
20352002/03/23: [bug]  should set all bits of reg->mem_stats,
2036                   if REG_OPTION_FIND_LONGEST or REG_OPTION_NOT_EMPTY.
20372002/03/23: [new]  add a new option REG_OPTION_NOT_EMPTY.
20382002/03/20: [spec] allow incompleted left brace as an usual char.
2039                   ex. /{/, /({)/, /a{2,3/ etc...
20402002/03/20: [impl] serialize integer in bytecode.
2041                   (switch by UNALIGNED_WORD_ACCESS in regex.c)
20422002/03/20: [impl] change re_mbcinit() for REG_RUBY_M17N.
20432002/03/19: [impl] word alignment of char class multi-byte code ranges.
20442002/03/19: [impl] replace OP_EXACTMB4N with OP_EXACTMB3N.
20452002/03/19: [bug]  OP_CCLASS_MB_NOT process in matchAt() is wrong.
20462002/03/19: [new]  add re_mbctab[] for Ruby extension library compatibility.
20472002/03/19: [spec] allow nested repeat operator, if operator is {n,m} type.
20482002/03/19: [new]  add REG_IS_PATTERN_ERROR(ecode) in regex.h
20492002/03/18: [spec] /[a-b-c]/ should be error.
20502002/03/18: [bug]  /[\w-a]/ should be error.        (thanks Guy Decoux)
20512002/03/18: [bug]  /[\]/ should be error.           (thanks Guy Decoux)
20522002/03/18: [bug]  /()*/ etc.. should not be error. (thanks Guy Decoux)
20532002/03/18: [spec] /a{1}*/ should not be error.     (thanks Guy Decoux)
20542002/03/18: [bug]  ab{2}{3} was interpreded to (?:a(?:b{2})){3}
2055                   (thanks Guy Decoux)
20562002/03/18: [bug]  abort /(?i)*a/ etc...            (thanks Guy Decoux)
20572002/03/18: [bug]  abort /a|*/,/a|{1}/ etc...       (thanks Guy Decoux)
2058
20592002/03/13: Version 1.2
2060
20612002/03/13: [test] success in rubicon/builtin/AllBuiltinTests.rb.
2062                   (thanks rubicon)
20632002/03/13: [bug]  OP_EXACTMBN process in matchAt() is wrong.
20642002/03/13: [bug]  start argument of BackwardSearchRange() is wrong.
20652002/03/12: [spec] change function name style from CamelCase
2066                   to underline_separation. (includes API)
20672002/03/12: [bug]  if pattern has nested null-check, cause infinite loop.
2068                   correct STACK_NULL_CHECK() macro. (thanks Guy Decoux)
20692002/03/11: [bug]  it is wrong that four numbers to continue as
2070                   an octal value in scanBackSlash(). ex. /\0111/
2071                   (thanks matz)
20722002/03/11: [new]  \k (single-byte word char), \K (multi-byte char).
20732002/03/09: [inst] add two targets to Makefile.in (166 and 172).
20742002/03/09: [spec] decrease REG_MAX_BACKREF_NUM, REG_MAX_REPEAT_NUM
2075                   values.
20762002/03/08: [spec] allow use of "\A"(begin-buf) in look-behind.
20772002/03/08: [impl] add a new opcode OP_PUSH_IF_PEEK_NEXT.
20782002/03/08: [impl] add a new opcode OP_ANYCHAR_STAR_PEEK_NEXT.
20792002/03/07: [spec] prohibit use of capture group "(...)"
2080                   in negative look-behind.
20812002/03/07: [inst] add configure.in, config.h.in, Makefile.in.
20822002/03/07: [impl] call Init_REGEX_STAT() in RegexInit().
20832002/03/07: [spec] less length string match with negative look-behind.
2084                   ex. /(?<!XXX)a/.match("Xa").    (thanks Nobu)
20852002/03/06: [impl] expand repeated string, if expanded length <= 100.
2086                   ex. /(?:abc){10}/
20872002/03/06: [new]  add a symbol REG_TRANSTABLE_USE_DEFAULT in regex.h.
20882002/03/06: [impl] rename RegDefaultCharCode to RegDefaultCharEncoding.
20892002/03/06: [bug]  if pattern has NULL(\000) char, infinite loop happens
2090                   in ScanMakeNode(). (beware of strchr(). thanks Nobu)
20912002/03/06: [bug]  range argument of ForwardSearchRange() is wrong.
2092                   ex. /\A.a/, /\G.a/ mismatched with "aa". (thanks Nobu)
20932002/03/05: [new]  add RegexMatch() API. rename regexMatch() to matchAt().
20942002/03/05: [impl] change function definition style.
20952002/03/05: [impl] abolish use of macro symbol which name begin with underline.
20962002/03/04: [bug]  make up a break-statement in compileTree().
2097                   (compile error on Mac OS X 10.1.3)
2098
20992002/03/04: Version 1.1
2100
21012002/03/04: [impl] replace STK_BOTTOM with STK_ALT.
21022002/03/02: [impl] add new opcode OP_FINISH and new stack type
2103                   STK_BOTTOM for (little bit) speed up STACK_POP.
21042002/03/02: [impl] add new opcode OP_EXACT1_IC, OP_EXACTN_IC
2105                   for compile time ignore case check.
2106                   remove opcode OP_EXACT1_RAW, OP_EXACTN_RAW.
21072002/03/02: [impl] add OpTime info to statistical data.
21082002/02/28: [bug]  sub_anchor($) in ForwardSearch() and BackwardSearch().
2109                   ex. /$\x0az/.match("\nz")
21102002/02/28: [new]  look-behind (?<=pattern), (?<!pattern).
21112002/02/27: [bug]  use StackIndex instead of StackType* for realloc problem.
21122002/02/27: [impl] use m17n_codepoint() as mb2wc() in REG_RUBY_M17N.
21132002/02/27: [spec] undefined POSIX bracket /[[:xyz:]]/ should be syntax error.
21142002/02/26: [bug]  ex. /$*/, /[a-]/, /((?i)a)b/   (thanks matz)
2115
21162002/02/25: Version 1.0 (first release)
2117
2118--
2119[bug:  bug fix]
2120[API:  API change/new/delete]
2121[new:  new feature]
2122[spec: specification change]
2123[impl: implementation change]
2124[tune: tune for speed up]
2125[inst: changes for installation]
2126[dist: distribution change]
2127[test: test]
2128[dev:  development]
2129[memo: memo]
2130--
2131<create tag>
2132svn copy file:///home/kosako/svnreps/svnrep_onig/trunk file:///home/kosako/svnreps/svnrep_onig/tags/5.0.0 -m "ADD TAG: 5.0.0"
2133
2134<set ignore files by .cvsignore>
2135svn propset svn:ignore -F .cvsignore .
2136svn commit -m "..."
2137
2138
2139<CVS: show all tags>
2140cvs history -T
2141
2142<CVS: add tag>
2143cvs rtag "VERSION_X_X_X" oniguruma
2144
2145
2146<GNU Autotools: bootstrap>
2147* write Makefile.am and configure.in.
2148> aclocal
2149> libtoolize   or   glibtoolize
2150> automake --foreign --add-missing
2151> autoconf
2152> configure --with-rubydir=... CFLAGS="-O2 -Wall"
2153
2154
2155<GNU libtool: version management>
2156
2157  VERSION = current:revision:age
2158
2159  current:  interface number (from 0)
2160  revision: implementation number of same interface (from 0)
2161  age:      number of supported previous interfaces
2162            (if current only supported then age == 0)
2163
2164//END
2165