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Hermes SMTP Server) with ESMTPA ID 0541059043439a6e2365855ec4029570; Thu, 19 Jan 2023 00:45:00 +0000 (UTC) From: Po Lu To: Paul Eggert Cc: bug-gnulib@gnu.org Subject: Re: Follow up to last post In-Reply-To: <0390f375-dfcb-458d-3200-639db8a41c02@cs.ucla.edu> (Paul Eggert's message of "Wed, 18 Jan 2023 14:18:25 -0800") References: <87o7qw6jap.fsf.ref@yahoo.com> <87o7qw6jap.fsf@yahoo.com> <0390f375-dfcb-458d-3200-639db8a41c02@cs.ucla.edu> Date: Thu, 19 Jan 2023 08:44:54 +0800 Message-ID: <87k01j73p5.fsf@yahoo.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Mailer: WebService/1.1.21062 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.187.147; envelope-from=luangruo@yahoo.com; helo=sonic316-21.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gnulib discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Sender: bug-gnulib-bounces+normalperson=yhbt.net@gnu.org Paul Eggert writes: > On 1/18/23 05:53, Po Lu wrote: >> + gl_CHECK_FUNCS_ANDROID([utimensat], [[#include ]]) >> if test $ac_cv_func_utimensat = no; then >> HAVE_UTIMENSAT=0 >> + REPLACE_UTIMENSAT=1 > > REPLACE_UTIMENSAT=1 means utimensat is present but broken and needs to > be replaced. However, $ac_cv_func_utimensat = no means utimensat is > absent. So I'm puzzled as to why REPLACE_UTIMENSAT=1 would be > appropriate here. The problem is that utimensat *is* in the C library on the newer Android systems, so when the binary runs on those, gnulib ends up replacing the C library utimensat, with potentially horrid consequences.