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Received: from 97-122-117-2.hlrn.qwest.net ([97.122.117.2]:53448 helo=bapiya) by box5379.bluehost.com with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.99.5) (envelope-from ) id 1x2Amc-00000000Lcs-367k; Thu, 03 Sep 2026 10:59:26 -0600 From: Tom Tromey To: Jan Dubiec Cc: gdb-patches@sourceware.org, Andrew Burgess Subject: Re: [REPOST][PATCH] H8/300: sim: testsuite: Use the correct file descriptor for stdout In-Reply-To: <20260827083334.1637356-1-jdx@o2.pl> (Jan Dubiec's message of "Thu, 27 Aug 2026 10:31:05 +0200") References: <20260827083334.1637356-1-jdx@o2.pl> X-Attribution: Tom Date: Thu, 03 Sep 2026 10:59:25 -0600 Message-ID: <87ik4m2rv6.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.117.2 X-Source-L: No X-Exim-ID: 1x2Amc-00000000Lcs-367k X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-117-2.hlrn.qwest.net (bapiya) [97.122.117.2]:53448 X-Source-Auth: tom+tromey.com X-Email-Count: 5 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfPv2r7ktM85nd+NR8hv7HGtR7aRywMMIjOYnnftqjl+8nQFlGevYJe4+2OX5F6fNLc2dvSNrzUbkfNEAmLHI3Qky0rOfZezR2Sbnev6Z+JLmLCd5CyWO D4pKSuiai1s+qVjVSRGse+yhI8M8Ga2bsqoNhqQ9l2Xw8gbGz8m1dlX1eKDfZ07vrFd0WABtEKUhyCGc4VoqfwVWlDdVhBuf2ko= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org >>>>> "Jan" == Jan Dubiec writes: Jan> This is obviously a typo, because the file descriptor for stdout is 1 Jan> on both Linux and Windows. As a result, the test cases returned nothing Jan> on Windows, i.e. neither "pass" nor "fail". Jan> It works on Linux, however, because file descriptors 0-2 usually all Jan> refer to the same underlying device, which is opened for bidirectional Jan> I/O. File descriptor 1 may be line- or block-buffered by libc, but once Jan> the data is actually written to the kernel, it ultimately goes to the Jan> same underlying bidirectional pseudo-terminal device. LGTM. Approved-By: Tom Tromey Tom