From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=5.0 tests=MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: (qmail 26592 invoked from network); 18 Apr 2020 10:29:04 -0000 Received-SPF: pass (mother.openwall.net: domain of lists.openwall.com designates 195.42.179.200 as permitted sender) receiver=inbox.vuxu.org; client-ip=195.42.179.200 envelope-from= Received: from mother.openwall.net (195.42.179.200) by inbox.vuxu.org with UTF8ESMTPZ; 18 Apr 2020 10:29:04 -0000 Received: (qmail 11429 invoked by uid 550); 18 Apr 2020 10:29:01 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 11408 invoked from network); 18 Apr 2020 10:29:00 -0000 From: Florian Weimer To: "liheng \(P\)" Cc: Rich Felker , musl@lists.openwall.com, "Xiangrui \(Euler\)" , Lizefan References: <6D612B6AC5DCDA4580AF97B1068118AD2DC49A@DGGEML501-MBX.china.huawei.com> Date: Sat, 18 Apr 2020 12:28:42 +0200 In-Reply-To: <6D612B6AC5DCDA4580AF97B1068118AD2DC49A@DGGEML501-MBX.china.huawei.com> (liheng's message of "Sat, 18 Apr 2020 08:44:50 +0000") Message-ID: <874kth84v9.fsf@mid.deneb.enyo.de> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [musl] regex Back reference matching result not same as glibc and tre. * 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";