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[BZ #544]

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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.
This commit is contained in:
Ulrich Drepper
2004-11-18 23:57:34 +00:00
parent 1b1d36792e
commit c06a6956a4
9 changed files with 408 additions and 6 deletions
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2
stdio-common/vfprintf.c
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@@ -893,7 +893,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
* sizeof (CHAR_T))); \
} \
if (readonly_format < 0) \
__libc_fatal ("*** %n is writable segment detected ***\n"); \
__libc_fatal ("*** %n in writable segment detected ***\n"); \
} \
/* Answer the count of characters written. */ \
if (fspec == NULL) \