From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=AWL,BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 161FE1F4B4 for ; Wed, 20 Jan 2021 06:32:00 +0000 (UTC) Received: from localhost ([::1]:40790 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l2726-0003UY-Ro for normalperson@yhbt.net; Wed, 20 Jan 2021 01:31:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45286) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l2724-0003UM-2C for bug-gnulib@gnu.org; Wed, 20 Jan 2021 01:31:56 -0500 Received: from mo4-p00-ob.smtp.rzone.de ([85.215.255.25]:32317) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l2721-0002MK-Kh for bug-gnulib@gnu.org; Wed, 20 Jan 2021 01:31:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1611124310; s=strato-dkim-0002; d=clisp.org; h=Message-ID:Date:Subject:To:From:From:Subject:Sender; bh=acPf3dXfUQL4hggNrYtqYkmItEtL2GhCrwTy+4xnnkI=; b=Vpzs7VBIGWvXHIUNyljYPZ2AJaGJnBJVGmDZ1s62hFTWnwIDl4jsnsIam7XMQFW0If KKM9RB956/LK6NCEHmD+3Mlwb6ay7TWsHS3jo4WUnikgWtC+8KRUbw3avhZT+U+MRrl5 EN5aXQaeJr9LWoF9/2+sZvdJg6QGuZcaGASL8X4paHDSGjaLU5pe8mFWFoNhhSreBO8l QaUdeLVtFui8LJKIrRsF6p7vwqZ7KfpnKARTfHWDXxkb/nez6xfGfZ+tl01OJ/lpCOu+ e3B6sMY0yixoaCkFA+oqJU0d4Y/jr6+bVOP9o72s1ouMLN1udYJqIY+Ap2GU6pNupVui Dl+w== X-RZG-AUTH: ":Ln4Re0+Ic/6oZXR1YgKryK8brlshOcZlIWs+iCP5vnk6shH+AHjwLuWOHqfyyvs=" X-RZG-CLASS-ID: mo00 Received: from bruno.haible.de by smtp.strato.de (RZmta 47.12.1 DYNA|AUTH) with ESMTPSA id u0aa20x0K6Vn54P (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (curve X9_62_prime256v1 with 256 ECDH bits, eq. 3072 bits RSA)) (Client did not present a certificate); Wed, 20 Jan 2021 07:31:49 +0100 (CET) From: Bruno Haible To: Ken Brown , bug-gnulib@gnu.org Subject: ptsname_r on Cygwin Date: Wed, 20 Jan 2021 07:31:48 +0100 Message-ID: <3482750.exAXJ2mfqj@omega> User-Agent: KMail/5.1.3 (Linux/4.4.0-197-generic; KDE/5.18.0; x86_64; ; ) MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Received-SPF: none client-ip=85.215.255.25; envelope-from=bruno@clisp.org; helo=mo4-p00-ob.smtp.rzone.de 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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: bug-gnulib@gnu.org X-Mailman-Version: 2.1.23 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" Hi Ken, On Cygwin 2.9 (64-bit) I see a test failure in test-ptsname_r.c, here: { char buffer[256]; int result; result = ptsname_r (-1, buffer, sizeof buffer); ASSERT (result != 0); // <======================== HERE ASSERT (result == EBADF || result == ENOTTY); } While https://www.kernel.org/doc/man-pages/online/pages/man3/ptsname_r.3.html says that ptsname_r, upon failure, should return an error code, on Cygwin, it returns 0 and stores the empty string in 'buffer'. This causes 2 test failures of Gnulib tests: FAIL: test-ptsname ================== ../../gltests/test-ptsname.c:76: assertion 'result == NULL' failed FAIL test-ptsname.exe (exit status: 134) FAIL: test-ptsname_r ==================== ../../gltests/test-ptsname_r.c:126: assertion 'result != 0' failed FAIL test-ptsname_r.exe (exit status: 134) Bruno