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Mon, 18 Jan 2021 11:08:29 -0800 (PST) Received: from Sophronios ([2601:644:600:b1f0:15ae:5712:8630:bb7d]) by smtp.gmail.com with ESMTPSA id x14sm2706842pfj.15.2021.01.18.11.08.28 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 Jan 2021 11:08:29 -0800 (PST) From: To: Subject: Possible ZSH bug involving piping ls to less (MSYS2 & Cygwin) Date: Mon, 18 Jan 2021 11:08:27 -0800 Message-ID: <013001d6edcd$4dd2d670$e9788350$@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: AdbtyMmbTHQE0GwzTQaG7OWhpqmtEw== X-Seq: 47847 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: 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. This problem doesn't happen in bash. I don't know the origin of the problem, but I suspect list members will have insight. Alex