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[2001:8b0:bf73:93f7::51bb:e332]) by smtp.gmail.com with ESMTPSA id n20-20020a05600c4f9400b0040e3960f46asm4837937wmq.14.2024.01.09.13.24.25 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 13:24:25 -0800 (PST) Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.95) (envelope-from ) id 1rNJYs-00HMAp-EP for libc-alpha@sourceware.org; Tue, 09 Jan 2024 21:23:02 +0000 Date: Tue, 9 Jan 2024 21:23:02 +0000 (UTC) From: Joseph Myers To: libc-alpha@sourceware.org Subject: Fix invalid escape sequence in build-many-glibcs.py Message-ID: <843f95f3-2a2-5426-a54b-eb871e2c5b2c@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-14.3 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Running build-many-glibcs.py with Python 3.12 or later produces a warning: build-many-glibcs.py:173: SyntaxWarning: invalid escape sequence '\.' m = re.fullmatch('([0-9]+)\.([0-9]+)[.0-9]*', l) Use a raw string instead to avoid that warning. (Note: I haven't checked whether any other Python scripts included with glibc might have issues with newer Python versions.) diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 7e0b90be89..9a929a6430 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -170,7 +170,7 @@ class Context(object): if l.startswith(starttext): l = l[len(starttext):] l = l.rstrip('"\n') - m = re.fullmatch('([0-9]+)\.([0-9]+)[.0-9]*', l) + m = re.fullmatch(r'([0-9]+)\.([0-9]+)[.0-9]*', l) return '%s.%s' % m.group(1, 2) print('error: could not determine glibc version') exit(1)