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| author | Paolo Bonzini <bonzini@gnu.org> | 2006-08-21 17:32:22 +0000 |
|---|---|---|
| committer | Paolo Bonzini <bonzini@gnu.org> | 2008-01-09 16:12:12 +0100 |
| commit | 0177318fa612307ce2e7eb7557e54d335ffd08f3 (patch) | |
| tree | c60484e4a70a2b5ec70dc6cb08dcb7b3eea6b932 /sed | |
| parent | b8eb0a13d4c3031d33220da3c6a855d5dc8446d1 (diff) | |
| download | sed-0177318fa612307ce2e7eb7557e54d335ffd08f3.tar.gz | |
accept NUL for `.'
2006-08-21 Paolo Bonzini <bonzini@gnu.org>
* sed/regexp.c: Accept NUL bytes for `.'. Accept 'a\(b' in
POSIXLY_CORRECT/POSIXLY_BASIC posixicity.
git-archimport-id: bonzini@gnu.org--2004b/sed--stable--4.1--patch-73
Diffstat (limited to 'sed')
| -rw-r--r-- | sed/regexp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sed/regexp.c b/sed/regexp.c index d4e7437..1297c5e 100644 --- a/sed/regexp.c +++ b/sed/regexp.c @@ -1,5 +1,6 @@ /* GNU SED, a batch stream editor. - Copyright (C) 1999, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -64,7 +65,12 @@ compile_regex_1 (new_regex, needed_sub) int syntax = ((extended_regexp_flags & REG_EXTENDED) ? RE_SYNTAX_POSIX_EXTENDED : RE_SYNTAX_POSIX_BASIC) - & ~RE_UNMATCHED_RIGHT_PAREN_ORD; + & ~RE_DOT_NOT_NULL; + + if (posixicity == POSIXLY_EXTENDED) + syntax &= ~RE_UNMATCHED_RIGHT_PAREN_ORD; + else + syntax |= RE_UNMATCHED_RIGHT_PAREN_ORD; syntax |= RE_NO_POSIX_BACKTRACKING; #ifdef RE_ICASE |