DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 5AFCxxtU397709 Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 5AFCxxtU397709 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=GQFQuIYs X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 399AB3858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1763211597; bh=Vk/06n59MZZg2wa6wVM8ZTfaJBMNvGlzeecVUzxVB8c=; h=Date:Subject:To:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=GQFQuIYs3SXPTTksYH1pbf1hwMAkbxemTmCVDzm+kqj/gKa1/ueOaw1nxQP2U+p+h aHrvH16ZCk6F7Fa/ZHrRxiKDErpD0oidZtM6fKX/2slTDE3EXN7WcGjZgTyyOeVRM9 riNKdkSKLxrQHiDYmgykYSnm8hddhFanzSvpg66Y= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5BCB03858D1E ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5BCB03858D1E ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1763211572; cv=none; b=s4FSRABcwj6ZrVrDjsN70vZSksijE/7kDqSWawPexD6oGMEM33V/77S9iHF92PbL78tJv2K5obTZq6UcfBRfdANfdJ0N3BDvGhBp0bFmXIEufYDxQLuZO9dMrNnjs+8HtcFcdq2jpkrw0IAP+LzEn1eQM+ZVJHn66RV44/dER+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1763211572; c=relaxed/simple; bh=GhvvN3eEFGyzGawz92+bqpBY2RkVX94cqG6VCqKAPVU=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=ODZL7yX/Mg7TpGN5itBmp7RrmNXvNvqOPpfUId+GcSJU5hbUPcXnGC3++TSUaZbx0jW8VXC0vIvo2yjZ5GUoC1bbwM6ZAUK8+JdWXiE7w7myX8lNGawcFRAQHwbGTOCDi2VeO1Ywu9i16Da1xLU/S+xjEYUgY/O98StPx33/7PU= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5BCB03858D1E X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763211570; x=1763816370; h=content-transfer-encoding:to:subject:message-id:date:from :mime-version:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=GhvvN3eEFGyzGawz92+bqpBY2RkVX94cqG6VCqKAPVU=; b=HqhF8h/VKF9HdMJnX9/JK1NkCV9IyR7Xtl/lHNR061nmu1m+pMVRlRqfgkLfTzfjpq iI2Wj9Q6yJpInhddeC8Iv931/DoPaUxKe2q1xbSxm05t9GcjX9DUy/2fU3b3WvzfP1gW VLGe+qTLKcboCmHR6T57PR7fyNf9BejkfD9PJR6ncGwyFWQgdhJVQRg6wMvgx3KCZAie aN/Oqk92At8kMI6Bs8QBvXalmYd1rNMz5soDhcRL8zvsOgAU/uVpP2GDRgT6pYAM11cg foBb1ZTSjHppNmCUaHjcZ44b7DccQQz4zn3AoFKHSuRUxNhJ7mCVDpjj8vHiyY5i/H2L hfRQ== X-Gm-Message-State: AOJu0YwKAxBJBET/WtP3LRmav06Y5dKViwVo3U2IxTVfMRWbL6PHqRLY vwbT3FYUQMcbL+hFfEfZdGq11ts0P368p6Coxu2PXE0LYEmEj2tG3OiZyad+bMUshql3VLua7Er jPO1cRgghtAhy5Of/6a6Cl0F1ifMgZnpK125lL2I= X-Gm-Gg: ASbGncugQl7CfkKW2P+Fgts1JHFO7SWIui7Ee/NoVlwHJW3b/LcOpTUL5PJazQfIRgp 3z3q0ZB17y/80YGUQJZETb+vnRIJ3ENCojYyEnDWiHIXc6D2OdzllJVALiA8eAGcE9WrX7QnwTz EaW5QeLEOG8XPGd9NC5CeOAjh+Co66hqHECMMATp+FIxKGYkKQ5FGKX2EmOv6Uw1Q6++yATtTIm mV4yylJZM/+2BcZ5jAwV/+jHneNf4yPMFOBMPM3dMSxCJ4MhPlzeflYe/9Gm2rOtfg9GbU= X-Google-Smtp-Source: AGHT+IG+v/fwP4OwvuUeFCirU8Wt3WPI3K4Q2E50ofAMjLsjC8A4OFTbkMeFR2OHd2oRVhqsuk9afKgQhi/OFAjJoa8= X-Received: by 2002:a17:907:74c:b0:b73:7440:bd3a with SMTP id a640c23a62f3a-b737440c24dmr438235166b.40.1763211569583; Sat, 15 Nov 2025 04:59:29 -0800 (PST) MIME-Version: 1.0 Date: Sat, 15 Nov 2025 13:58:53 +0100 X-Gm-Features: AWmQ_bk6Qf-5QMTza4h-r6sILV_iuvTfUDxhk2-KbV1ZvktfTcYyE06curSzmEI Message-ID: Subject: Cygwin API to atomically create a new file with an ACL? To: cygwin AT cygwin DOT com X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.30 List-Id: General Cygwin discussions and problem reports List-Archive: List-Post: List-Help: List-Subscribe: , From: =?utf-8?q?Aur=C3=A9lien_Couderc_via_Cygwin?= Reply-To: =?UTF-8?Q?Aur=C3=A9lien_Couderc?= Content-Type: text/plain; charset="utf-8" Sender: "Cygwin" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 5AFCxxtU397709 Does Cygwin have an API to atomically create a new file with an ACL? Aurélien -- Aurélien Couderc Big Data/Data mining expert, chess enthusiast -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple