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Fri, 08 Jul 2022 14:58:58 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a05:6a11:af24:0:0:0:0 with HTTP; Fri, 8 Jul 2022 14:58:58 -0700 (PDT) In-Reply-To: References: From: Mikael Magnusson Date: Fri, 8 Jul 2022 23:58:58 +0200 Message-ID: Subject: Re: Using file lines as "input files" To: dominik.vogt@gmx.de, Zsh Users Content-Type: text/plain; charset="UTF-8" X-Seq: 27876 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 7/8/22, Dominik Vogt wrote: > So, would it be possible to pass each line in "$INFILE" as a file > argument to "cksum", i.e. > > $ chksum Fline1 Fline2 Fline3 ... Fline265000 Assuming that the above command works, you should be able to do % cksum ${(f)"$(<$INFILE)"} Depending on your kernel this may be too long of a command line, you can use zargs (or xargs) to work around that if needed, or if you're on Linux you may be able to increase your stack size with ulimit -s, eg % ulimit -s 132768 (my default is 8192 which is not enough for the given example) -- Mikael Magnusson