diff options
Diffstat (limited to 'regcomp.c')
| -rw-r--r-- | regcomp.c | 42 |
1 files changed, 35 insertions, 7 deletions
@@ -1,5 +1,5 @@ /* Extended regular expression matching and search library. - Copyright (C) 2002-2007,2009,2010,2011 Free Software Foundation, Inc. + Copyright (C) 2002-2007,2009,2010,2011,2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -14,9 +14,8 @@ Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA. */ + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern, size_t length, reg_syntax_t syntax); @@ -974,6 +973,35 @@ init_word_char (re_dfa_t *dfa) { int i, j, ch; dfa->word_ops_used = 1; +#ifndef GAWK + if (BE (dfa->map_notascii == 0, 1)) + { + if (sizeof (dfa->word_char[0]) == 8) + { + dfa->word_char[0] = UINT64_C (0x03ff000000000000); + dfa->word_char[1] = UINT64_C (0x07fffffe87fffffe); + i = 2; + } + else if (sizeof (dfa->word_char[0]) == 4) + { + dfa->word_char[0] = UINT32_C (0x00000000); + dfa->word_char[1] = UINT32_C (0x03ff0000); + dfa->word_char[2] = UINT32_C (0x87fffffe); + dfa->word_char[3] = UINT32_C (0x07fffffe); + i = 4; + } + else + abort (); + ch = 128; + + if (BE (dfa->is_utf8, 1)) + { + memset (&dfa->word_char[i], '\0', (SBC_MAX - ch) / 8); + return; + } + } +#endif + for (i = 0, ch = 0; i < BITSET_WORDS; ++i) for (j = 0; j < BITSET_WORD_BITS; ++j, ++ch) if (isalnum (ch) || ch == '_') @@ -3470,8 +3498,8 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name) _NL_COLLATE_EXTRAMB); indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); - idx1 = findidx (&cp); - if (BE (idx1 == 0 || cp < name + strlen ((const char *) name), 0)) + idx1 = findidx (&cp, -1); + if (BE (idx1 == 0 || *cp != '\0', 0)) /* This isn't a valid character. */ return REG_ECOLLATE; @@ -3482,7 +3510,7 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name) { char_buf[0] = ch; cp = char_buf; - idx2 = findidx (&cp); + idx2 = findidx (&cp, 1); /* idx2 = table[ch]; */ |