URL:
<http://savannah.gnu.org/bugs/?func=detailitem&item_id=16421>
Summary: regexp bug in grep -P or libpcre
Project: grep
Submitted by: None
Submitted on: Воскресенье 23.04.2006 at 13:22 UTC
Category: None
Severity: 3 - Normal
Item Group: None
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
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Details:
grep with -P options incorrectly process inversed character classes: [^...]
here is example:
$ cat test
a
b
$ grep '[a]' test
a
$ grep '[b]' test
b
$ grep '[^a]' test
b
$ grep '[^b]' test
a
$ grep -P '[a]' test
a
$ grep -P '[b]' test
b
$ grep -P '[^a]' test
a
b
$ grep -P '[^b]' test
a
b
I'm using:
grep-2.5.1
libpcre-6.3
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