From: Florian Weimer <fw@deneb.enyo.de>
To: "liheng \(P\)" <liheng40@huawei.com>
Cc: Rich Felker <dalias@libc.org>,
musl@lists.openwall.com,
"Xiangrui \(Euler\)" <rui.xiang@huawei.com>,
Lizefan <lizefan@huawei.com>
Subject: Re: [musl] regex Back reference matching result not same as glibc and tre.
Date: Sat, 18 Apr 2020 12:28:42 +0200 [thread overview]
Message-ID: <874kth84v9.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <6D612B6AC5DCDA4580AF97B1068118AD2DC49A@DGGEML501-MBX.china.huawei.com> (liheng's message of "Sat, 18 Apr 2020 08:44:50 +0000")
* liheng:
> static const char pat[] = "(.?).?\\1";
> This commit reminds me that if i want to use back reference i should
> not to tag REG_EXTENDED, but this test case matching still failed.
Did you change the expression to this for the basic regular expression
test?
static const char pat[] = "\\(.?\\).?\\1";
next prev parent reply other threads:[~2020-04-18 10:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-18 8:44 liheng (P)
2020-04-18 10:28 ` Florian Weimer [this message]
2020-04-18 11:07 ` liheng (P)
2020-04-18 11:13 ` Szabolcs Nagy
2020-04-18 11:37 ` liheng (P)
2020-04-18 14:07 ` Szabolcs Nagy
2020-04-19 12:26 ` liheng (P)
2020-04-19 13:10 ` Florian Weimer
2020-04-20 1:26 ` Rich Felker
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