From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: master 28bf387: Tweak Fdirectory_append for efficiency Date: Sun, 25 Jul 2021 08:38:02 +0200 Message-ID: <87h7gizynp.fsf@gnus.org> References: <8335s3zng8.fsf@gnu.org> <87sg031xrc.fsf@gnus.org> <831r7nzn27.fsf@gnu.org> <87k0lf1wt4.fsf@gnus.org> <83sg03y7g7.fsf@gnu.org> <87bl6r1w33.fsf@gnus.org> <83r1fny6s4.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="22690"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (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 Sun Jul 25 08:38:42 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 1m7Xmb-0005jc-1P for ged-emacs-devel@m.gmane-mx.org; Sun, 25 Jul 2021 08:38:41 +0200 Original-Received: from localhost ([::1]:51514 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m7Xma-0007Ek-0h for ged-emacs-devel@m.gmane-mx.org; Sun, 25 Jul 2021 02:38:40 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44118) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7Xm4-0006aD-9G for emacs-devel@gnu.org; Sun, 25 Jul 2021 02:38:08 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:59332) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m7Xm2-0000SK-O2; Sun, 25 Jul 2021 02:38:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID :In-Reply-To:Date:References:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=RyVJHJ8P8ngXdHIwXUVJk303L6yKzMvgc3J8POvi/wk=; b=qcwIEA6UqV+jFr9qUCW+De1If6 eCpQKxyjonpfSIfJWUIhFHycP4mq6f1vj6AAU4zmMGIeiB44UEE/gWB+gzJ23EEsQhA4od5O6YnxY 2ejax2k7C56MIRVvirhUwmER+xyvVMWvQG+wvJCj0QE2PV6nafzyAmwze8/GOed4BJwQ=; Original-Received: from cm-84.212.220.105.getinternet.no ([84.212.220.105] helo=elva) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m7Xly-0006BC-HE; Sun, 25 Jul 2021 08:38:05 +0200 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAD1BMVEWpYhtZLB7pohnu 0aH///80edrZAAAAAWJLR0QEj2jZUQAAAAd0SU1FB+UHGQYaHcLKDiQAAAGVSURBVDjLVVOBkcMw CAN+AfwT8M4Gzf67vQQ2tX29pkWRABlE6ujAEZk8eIjKqCNis04gHgB4EJ+z4/mtQAMydsT5OxmU tx3GD+MT2jEaqDwqBhExda3csfIjCBUK4eOdhMDAu6hI9awKefl/rD4kmmIqTu0CXL6cBEYSL6mp JkvKbwAyXl6xhiu5/CagN8PwWjKUzZwmoiCfDkDY4bwQj18qjsPdQozeKqo642Vmmu4ScgEBH7Jc i5uCu0hLPC/nRhLA9ZJ/SMEvISEmtNTim4N+7ZLwTisRkMzEptL5FC2AHg7ebwGBEIZhVlnrezti 4cHb0hW3LlUScBrs3tOb9iaD+kOOsY5hkSKunFXfhiHYgJ/e0/fY+1GWNdIAOZ0jb36Pj+49Y+u5 IQkIut8eRt1O7pmWI6tBkJ7P3DnYUiE27ZkHIH/LEyi9JNJbmMKWZHb6txiSyyY7O4Sedw31SIZJ ZSclh4EgWvUCsKbTXuEgYnH9u+3ZxlszSrT3CsCDHD+i69ZHlcu7TUaNg/aCcint+fwD5Chalzzb s+IAAAAldEVYdGRhdGU6Y3JlYXRlADIwMjEtMDctMjVUMDY6MjY6MjkrMDA6MDDdxZBdAAAAJXRF WHRkYXRlOm1vZGlmeQAyMDIxLTA3LTI1VDA2OjI2OjI5KzAwOjAwrJgo4QAAAABJRU5ErkJggg== X-Now-Playing: Prince's _Sign 'O' the Times (2)_: "It's Gonna Be A Beautiful Night" In-Reply-To: <83r1fny6s4.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 24 Jul 2021 20:13:15 +0300") Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, RCVD_IN_DNSWL_LOW=-0.7, 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: 2.1.23 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:271584 Archived-At: Eli Zaretskii writes: > You should indeed be able to do that, that's my case #2. The case > that doesn't have to work and doesn't make sense is this > > (multibyte-string-p (encode-coding-string "b=C3=A1r" 'latin-1)) > =3D> nil > > (multibyte-string-p "/tmp/b=C3=A1r") > =3D> t > > (directory-append "/tmp/b=C3=A1r" (encode-coding-string "b=C3=A1r" 'lat= in-1)) > =3D> "/tmp/b\303\241r/b\341r" The function isn't really concerned with charsets -- that's an orthogonal issue. The user may well have a unibyte string that contains non-ASCII octets (note -- not characters), and I see no reason why a string concatenating function should refuse to handle those. It's up to the caller. --=20 (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no