From: Takashi Yano <takashi.yano@nifty.ne.jp>
To: cygwin@cygwin.com
Subject: Re: Pipes bug when spawning non-cygwin processes
Date: Tue, 18 Feb 2020 19:43:00 -0000 [thread overview]
Message-ID: <20200219044302.bd24ffa7af1f159c67583600@nifty.ne.jp> (raw)
In-Reply-To: <CAJZe6MBh5mDzb8JDG+tG7wCq9RdU4CcxF01hNW7Qrj4JqjTZNg@mail.gmail.com>
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 <takashi.yano@nifty.ne.jp>
--
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next prev parent reply other threads:[~2020-02-18 19:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-30 19:04 Edward Lam
2020-01-30 22:25 ` Takashi Yano
2020-01-31 6:25 ` Edward Lam
2020-02-18 19:24 ` Edward Lam
2020-02-18 19:43 ` Takashi Yano [this message]
2020-02-20 19:33 ` Edward Lam
2020-02-21 1:01 ` Takashi Yano
2020-02-21 1:08 ` Takashi Yano
2020-02-21 1:23 ` Takashi Yano
2020-02-24 14:46 ` Edward Lam
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