X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; q=dns; s=default; b=EWlGStAotFw5mnp2JVmqPJu32cxRrHtT87fh51FsVRJ ygTxOq/SQyMxkvHZesMQcFdmVebk2mN/02VN0orAlNbe3AvrQTqg9HYXRkQx6dd5 AOBAM/2wCqBZ5sr3rkpdWAeF4xxdQdN+oKFTdw8Hpd+hNvvaDAOLJ/GROGGLouKE = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; s=default; bh=4qjPjGJzyZQLKA7Ai6Lv0RECBMI=; b=L47PzD/nNXOyrAyXw 7UAXuQUcnHPDaPoHzphZLtFbdeXukmuy3ihQWc1BBeqXeWFaJvRYrLsND79eN2op mJEFC7PcbQz3N1VcLnCh5ocb9YV2sMq2NBMdBTNOrtCz3yHZGmAs602YU1lHAM1f MO1Yxd/8fLgFddjGWDY+Bejt6w= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-5.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=H*i:sk:tG7wCq9, H*MI:9KVhG, H*MI:sk:wKfcruh, H*f:sk:tG7wCq9 X-HELO: conssluserg-05.nifty.com DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-05.nifty.com 01IJgrSp012127 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1582054974; bh=bqRWp3hHkuMO3LQgRRWO1cv14sX+qi3m0D0jHvaQ8Co=; h=Date:From:To:Subject:In-Reply-To:References:From; b=slH0w4pz1xpcqSTAmr3WE4rrIrIH5qVIZdW68Bbs7g52AGWYYb2KqXg7LCIQCISHg yInBQBSj37ngrqfaeWg9bwMIJ71fLChCvp8Yt0UMjkyAJYcSN22eVwpNW6h8lxp7Xb KoKmYRIYh6KJJwvA2DP20ormuzi7aKIo2SrPKpwxYxEjQwYgraH/H7it9FtDEAl0+M VbfyQSWbrVGdouxO0fctkbsQAnePfxu+qY+kpUEIMvJPwrtVRmmdygSNmXUSFB3BfJ yWKPxxCubobXPAWO5LLzF+nDfFzxTvKgJ8C2k2GLf4Y689YESm3lxfDslbqTUrJTM9 OdRtwZPbYWBnA== Date: Wed, 19 Feb 2020 04:43:02 +0900 From: Takashi Yano To: cygwin AT cygwin DOT com Subject: Re: Pipes bug when spawning non-cygwin processes Message-Id: <20200219044302.bd24ffa7af1f159c67583600@nifty.ne.jp> In-Reply-To: References: <20200131072536 DOT da46ccf9cb52b1afdefa2a9a AT nifty DOT ne DOT jp> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-IsSubscribed: yes On Tue, 18 Feb 2020 14:24:38 -0500 Edward Lam wrote: > I'm noticing a different problem with pipes that isn't fixed even in the > latest 2020-02-12 cygwin1.dll snapshot. When a native graphical Windows > process is launched (in the foreground without & in the command line) from > mintty/bash, the STARTUPINFO structure for the child Windows process > correctly has the STARTF_USESTDHANDLES bit set into info.dwFlags BUT both > info.hStdInput and info.hStdOutput handles are 0, only info.hStdError is > assigned to a handle. So in the older cygwin versions, this application's > printf() calls go out to the shell as desired but not anymore. Could you please provide a simple test case? -- Takashi Yano -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple