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Tue, 26 Jan 2021 18:44:56 -0800 (PST) Received: from Sophronios ([2601:644:600:b1f0:90b1:c933:c73e:1557]) by smtp.gmail.com with ESMTPSA id c3sm394874pfj.105.2021.01.26.18.44.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Jan 2021 18:44:56 -0800 (PST) From: To: Cc: "'Jun T'" Subject: Re: Possible ZSH bug involving piping ls to less (MSYS2 & Cygwin) Date: Tue, 26 Jan 2021 18:44:54 -0800 Message-ID: <00ca01d6f456$656e4aa0$304adfe0$@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Content-Language: en-us Thread-Index: Adb0VjOh84LFYFukSwin9fWs/fOnQw== X-Seq: 47880 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: I'm pretty sure it's been happening intermittently for quite a while, but I couldn't say for sure when it started. Sorry. I found a discussion on GitHub of a similar problem where git was being piped to tig: https://github.com/jonas/tig/issues/951 They seem to think they know exactly when the problem started, but I can't confirm that. The workaround of using a subshell seems to help, i.e. ls --color | (less -R) Alex -----Original Message----- From: Jun T Sent: Monday, January 25, 2021 5:50 PM To: zsh-workers@zsh.org Cc: Alexandros Kozak Subject: Re: Possible ZSH bug involving piping ls to less (MSYS2 & Cygwin) > 2021/01/19 4:08, agkozak@gmail.com wrote: > > Using zsh v5.8 on both MSYS2 and Cygwin and a plain vanilla shell (no > dotfiles): > > If I run > > ls --color | less -R > > frequently I get > > zsh: done ls --color | > zsh: suspended (tty output) less -R > > On rare occasions I can get this to happen with a simple > > ls | less > > but using the --color option seems to make it happen considerably more > often. It happens quite frequently on MSYS2; it is harder to reproduce > on Cygwin, but it does happen. Yes, it happens quite frequently on MSYS2. Has this been happening for a long time, or started to happen rather recently? (my experience on MSYS2 is quite limited)