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| author | Ulrich Drepper <drepper@redhat.com> | 2004-11-18 23:57:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-11-18 23:57:34 +0000 |
| commit | c06a6956a40a878fdbe319e4688196e7c990bf7a (patch) | |
| tree | fee7b24f6276363e8b1f0e977231b413f9eb2fbf /ChangeLog | |
| parent | 1b1d36792e9d9c4ad9a67ad8bfc1a3be8f2104c1 (diff) | |
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[BZ #544]
Update.
2004-11-18 Jakub Jelinek <jakub@redhat.com>
[BZ #544]
* posix/regex.h (RE_NO_SUB): New define.
* posix/regex_internal.h (OP_DELETED_SUBEXP): New.
(re_dfa_t): Add subexp_map.
* posix/regcomp.c (struct subexp_optimize): New type.
(optimize_subexps): New routine.
(re_compile_internal): Call it.
(re_compile_pattern): Set preg->no_sub to 1 if RE_NO_SUB.
(free_dfa_content): Free subexp_map.
(calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP
nodes.
* posix/regexec.c (re_search_internal): If subexp_map
is not NULL, duplicate registers as needed.
* posix/Makefile: Add rules to build and run tst-regex2.
* posix/tst-regex2.c: New test.
* posix/rxspencer/tests: Fix last two tests (\0 -> \1).
Add some new tests for nested subexpressions.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
@@ -1,3 +1,23 @@ +2004-11-18 Jakub Jelinek <jakub@redhat.com> + + [BZ #544] + * posix/regex.h (RE_NO_SUB): New define. + * posix/regex_internal.h (OP_DELETED_SUBEXP): New. + (re_dfa_t): Add subexp_map. + * posix/regcomp.c (struct subexp_optimize): New type. + (optimize_subexps): New routine. + (re_compile_internal): Call it. + (re_compile_pattern): Set preg->no_sub to 1 if RE_NO_SUB. + (free_dfa_content): Free subexp_map. + (calc_inveclosure, calc_eclosure): Skip OP_DELETED_SUBEXP + nodes. + * posix/regexec.c (re_search_internal): If subexp_map + is not NULL, duplicate registers as needed. + * posix/Makefile: Add rules to build and run tst-regex2. + * posix/tst-regex2.c: New test. + * posix/rxspencer/tests: Fix last two tests (\0 -> \1). + Add some new tests for nested subexpressions. + 2004-11-18 Ulrich Drepper <drepper@redhat.com> * libio/libio.h (_IO_FLAGS2_FORTIFY): Renamed from |