From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: Emacs pretest 28.0.90 is out Date: Thu, 09 Dec 2021 19:00:12 +0800 Message-ID: <878rwuavr7.fsf@yahoo.com> References: <87wnkjpaff.fsf@yahoo.com> <831r2r47lk.fsf@gnu.org> <87sfv7p9uw.fsf@yahoo.com> <83zgpf2mdr.fsf@gnu.org> <87fsr6pn9r.fsf@yahoo.com> <834k7l3nko.fsf@gnu.org> <87o85tlv9o.fsf@yahoo.com> <87a6hdlukl.fsf@yahoo.com> <83pmq925hc.fsf@gnu.org> <87tufljldf.fsf@yahoo.com> <87pmq9jh21.fsf@yahoo.com> <83k0ggzg6v.fsf@gnu.org> <87r1angb8d.fsf@yahoo.com> <838rwvxofc.fsf@gnu.org> <877dcfdy7a.fsf@yahoo.com> <83mtlbw75d.fsf@gnu.org> <8735n2cyui.fsf@yahoo.com> <83k0geuoi1.fsf@gnu.org> <87czm6ax3c.fsf@yahoo.com> <838rwuukkx.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="12910"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.60 (gnu/linux) Cc: emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Dec 09 12:02:23 2021 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mvHBv-0003CM-F1 for ged-emacs-devel@m.gmane-mx.org; 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Thu, 9 Dec 2021 11:00:23 +0000 Original-Received: by kubenode502.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID b9af3a7a3c19c1b1d1153bb1c69de6d0; Thu, 09 Dec 2021 11:00:16 +0000 (UTC) In-Reply-To: <838rwuukkx.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 09 Dec 2021 12:41:18 +0200") X-Mailer: WebService/1.1.19415 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.191.204; envelope-from=luangruo@yahoo.com; helo=sonic312-23.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: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:281481 Archived-At: Eli Zaretskii writes: >> From: Po Lu >> Cc: emacs-devel@gnu.org >> Date: Thu, 09 Dec 2021 18:31:19 +0800 >> >> > As for the rest, my recommendation is to implement futimens based on >> > DJGPP's setftime. >> >> Thanks, but I'm confused with the DJGPP `struct ftime': do I have to >> take leap years and the different lengths of each month into account >> when setting the various members of a `struct ftime' from a time_t? > > No, you don't. You just populate these fields from the time value. > >> Alternatively, is there some function I overlooked that populates >> `struct ftime' from time_t? > > Not directly, but you could use localtime to obtain a 'struct tm', > then populate 'struct ftime' from that, with the necessary > adjustments. After implementing the missing functions, the linker complained about duplicate copies of mktime, one in libc.a, and the other in gnulib's mktime module, but I can't disable the mktime module, because the timegm module doesn't work without mktime_internal, which is only defined in mktime.c. There is a mechanism for only building `mktime_internal' by only defining `NEED_MKTIME_INTERNAL', but I don't know how to use it inside gnulib.mk. Or is some file supposed to include both timegm.c and mktime.c, or something to that effect? Thanks.