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| author | Ulrich Drepper <drepper@redhat.com> | 2003-09-25 20:48:59 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-09-25 20:48:59 +0000 |
| commit | a0788ec48cc3f1357075e8351aa7d62d20c63c15 (patch) | |
| tree | 98cb218704b778cc4fccfd3c3ce0e4de31ba3eaa /posix/regcomp.c | |
| parent | 63461e754479c272b75fc219416142f38b4fb23e (diff) | |
| download | glibc-a0788ec48cc3f1357075e8351aa7d62d20c63c15.tar glibc-a0788ec48cc3f1357075e8351aa7d62d20c63c15.tar.gz glibc-a0788ec48cc3f1357075e8351aa7d62d20c63c15.tar.bz2 glibc-a0788ec48cc3f1357075e8351aa7d62d20c63c15.zip | |
Update.
* posix/regcomp.c (peek_token): Remove recent changes for anchor
handling again.
(parse_reg_exp): Likewise.
* posix/regex.h: Remove RE_CARET_ANCHORS_HERE.
(peek_token): Accept \s and \S as OP_SPACE and OP_NOTSPACE.
(parse_expression): Replace build_word_op with
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index 3d54f99363..e2f01fc499 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -119,7 +119,7 @@ static reg_errcode_t build_charclass (RE_TRANSLATE_TYPE trans, reg_syntax_t syntax); #endif /* not RE_ENABLE_I18N */ static bin_tree_t *build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans, - const unsigned char *class_name, + const unsigned char *class_name, const unsigned char *extra, int not, reg_errcode_t *err); static void free_bin_tree (bin_tree_t *tree); @@ -1660,11 +1660,12 @@ peek_token (token, input, syntax) token->type = OP_PERIOD; break; case '^': - if (!(syntax & (RE_CONTEXT_INDEP_ANCHORS | RE_CARET_ANCHORS_HERE)) && + if (!(syntax & RE_CONTEXT_INDEP_ANCHORS) && re_string_cur_idx (input) != 0) { char prev = re_string_peek_byte (input, -1); - if (!(syntax & RE_NEWLINE_ALT) || prev != '\n') + if (prev != '|' && prev != '(' && + (!(syntax & RE_NEWLINE_ALT) || prev != '\n')) break; } token->type = ANCHOR; @@ -1799,7 +1800,7 @@ parse (regexp, preg, syntax, err) bin_tree_t *tree, *eor, *root; re_token_t current_token; int new_idx; - current_token = fetch_token (regexp, syntax | RE_CARET_ANCHORS_HERE); + current_token = fetch_token (regexp, syntax); tree = parse_reg_exp (regexp, preg, ¤t_token, syntax, 0, err); if (BE (*err != REG_NOERROR && tree == NULL, 0)) return NULL; @@ -1846,7 +1847,7 @@ parse_reg_exp (regexp, preg, token, syntax, nest, err) { re_token_t alt_token = *token; new_idx = re_dfa_add_node (dfa, alt_token, 0); - *token = fetch_token (regexp, syntax | RE_CARET_ANCHORS_HERE); + *token = fetch_token (regexp, syntax); if (token->type != OP_ALT && token->type != END_OF_RE && (nest == 0 || token->type != OP_CLOSE_SUBEXP)) { |