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Thu, 11 Aug 2022 19:24:11 -0700 (PDT) Received: from localhost ([113.172.46.62]) by smtp.gmail.com with ESMTPSA id ij29-20020a170902ab5d00b0016efad0a63csm380922plb.100.2022.08.11.19.24.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Aug 2022 19:24:10 -0700 (PDT) Date: Fri, 12 Aug 2022 09:24:05 +0700 From: =?utf-8?B?xJBvw6BuIFRy4bqnbiBDw7RuZw==?= Danh To: Zach Riggle Cc: Zsh Users Subject: Re: Overriding "builtin" Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Seq: 27942 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On 2022-08-11 20:18:49-0500, Zach Riggle wrote: > I recently learned that 'builtin' can be overridden with a function. Neat > for some silly tricks! > > However, is there a way to save / restore 'builtin' such that it can be > restored? > > All that I can think of is 'unfunction builtin', but 'unfunction' itself > can be overridden with a function. You can run original builtin with "builtin". e.g.: echo() { printf '++%s\n' "$@"; } echo this will run function builtin echo this will run builtin -- Danh