From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id 8601B431FBD for ; Sun, 26 Jan 2014 08:50:07 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: 0 X-Spam-Level: X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UiwtziTpv2JD for ; Sun, 26 Jan 2014 08:49:59 -0800 (PST) Received: from yantan.tethera.net (yantan.tethera.net [199.188.72.155]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by olra.theworths.org (Postfix) with ESMTPS id A98B7431FBC for ; Sun, 26 Jan 2014 08:49:59 -0800 (PST) Received: from remotemail by yantan.tethera.net with local (Exim 4.80) (envelope-from ) id 1W7SuF-0001KH-3O; Sun, 26 Jan 2014 12:49:59 -0400 Received: (nullmailer pid 2259 invoked by uid 1000); Sun, 26 Jan 2014 16:49:55 -0000 From: David Bremner To: Tomi Ollila , notmuch@notmuchmail.org Subject: Re: [RFC PATCH] configure: check for POSIX.1-2008 realpath(3) implementation. In-Reply-To: References: <1390687142-16401-1-git-send-email-tomi.ollila@iki.fi> <871tzvo92w.fsf@zancas.localnet> User-Agent: Notmuch/0.17+49~gaa57e9d (http://notmuchmail.org) Emacs/24.3.1 (x86_64-pc-linux-gnu) Date: Sun, 26 Jan 2014 12:49:55 -0400 Message-ID: <8761p6n0wc.fsf@zancas.localnet> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 26 Jan 2014 16:50:07 -0000 Tomi Ollila writes: > > We could also create > > char * realpath2008 (const char * path, char * resolved_path) > { > if (resolved_path == NULL) { > resolved_path = malloc (MAX_PATH); > if (resolved_path == NULL) > return NULL; > } > return realpath (path, resolved_path); > } > I sent several private replies to Tomi this morning while being sleepy. But they were not so great replies anyway. What about implimenting a compat version of canonicalize_file_name ? that function is a gnu extension, but since we only call realpath with a NULL second argument, it might be slighltly simpler to test/google for. d