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Date: Thu, 10 Apr 2025 16:16:41 +0900
To: cygwin AT cygwin DOT com
Subject: Re: ctrl-c issues in 3.6.1?
Message-Id: <20250410161641.a7f72d99fb2e834de8732982@nifty.ne.jp>
In-Reply-To: <1bfafd4d-aa11-0af6-511c-f22fb962193f@jdrake.com>
References: <1bfafd4d-aa11-0af6-511c-f22fb962193f AT jdrake DOT com>
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From: Takashi Yano via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>
Errors-To: cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com
Sender: "Cygwin" <cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com>

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On Wed, 9 Apr 2025 16:41:18 -0700 (PDT)
Jeremy Drake wrote:
> I've been doing some building with cmake 4.0.0 and ninja 1.12.1 (of
> llvm/clang, we've got something that seems to mostly work for a cygwin
> target), and I'm noticing after updating to 3.6.1 it no longer seems to
> cancel the build when I hit Ctrl-C (previously I was still on 3.5 due to
> the cmake/ninja issue which was fixed in 3.6.1).  This is from Windows
> Terminal.
> 
> Has anyone else noticed issues with Ctrl-C being ignored in 3.6?

This may occur if the parent process is exited befor the child process
exits. This is due to a bug introduced by:
3312f2d21f13 ("Cygwin: console: Redesign mode set strategy on close().")

Could you please test if the patch attached helps?

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

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