From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 16571 invoked from network); 5 Jun 2020 10:26:11 -0000 Received: from ns1.primenet.com.au (HELO primenet.com.au) (203.24.36.2) by inbox.vuxu.org with ESMTPUTF8; 5 Jun 2020 10:26:11 -0000 Received: (qmail 24540 invoked by alias); 5 Jun 2020 10:26:02 -0000 Mailing-List: contact zsh-users-help@zsh.org; run by ezmlm Precedence: bulk X-No-Archive: yes List-Id: Zsh Users List List-Post: List-Help: List-Unsubscribe: X-Seq: 24905 Received: (qmail 19868 invoked by uid 1010); 5 Jun 2020 10:26:02 -0000 X-Qmail-Scanner-Diagnostics: from mail-io1-f45.google.com by f.primenet.com.au (envelope-from , uid 7791) with qmail-scanner-2.11 (clamdscan: 0.102.3/25828. spamassassin: 3.4.4. Clear:RC:0(209.85.166.45):SA:0(-2.0/5.0):. Processed in 2.642624 secs); 05 Jun 2020 10:26:02 -0000 X-Envelope-From: mikachu@gmail.com X-Qmail-Scanner-Mime-Attachments: | X-Qmail-Scanner-Zip-Files: | Received-SPF: pass (ns1.primenet.com.au: SPF record at _netblocks.google.com designates 209.85.166.45 as permitted sender) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=G+CTmmyWIcGoZ02RQoGg1bMLSBiwI91gGyBLJAaudEo=; b=ZNHSDEyInu4jrUD0vgl3wEwM4gmaNqSS4mALidO5Eu+xdWiL8C/udsbyKHZGtsxXrv nf3C+7nDS99iUjYrkf5QN4nU3QG+1O4rwU7jVFXPVo3+aQ8Ly/0vJV0eJzt8dpIa8UdP y/oqdU6NpSd+MI7T/fIh2RAMM0C9QAb/NV9WuHHva74kyY1yyhKahVvb0Q1JBgEw4mkY EKlgQ40RcGw3cCF5IRs4dYcJf20G/2inTqNQ/aQmmN9CXmRI4Jk+lVsmg9vG7rRjqYUR YWPJ8tEjVw0/e7i73g02BzegCkirAT0ksi0me+si0O+oah+ayfuWJSPyNWIKoodJyKOl nhdg== X-Gm-Message-State: AOAM532vutJZXElyN/lUFIFReuvs1A5+lu28yK3tHakDPw3b45VRyFpy TcL9NwjrdMmIPzP6l0xAXTOWYcXrvq5H2PquI5Gfyw== X-Google-Smtp-Source: ABdhPJwkJk0S17jdzZ+AQOAx0M4OU1M4l0dBvJlyYkOwagZCVSjHfUY4nIw+OZkzCkQaklubrT7KayWxG0KqqQC5hEI= X-Received: by 2002:a5e:dd07:: with SMTP id t7mr7782075iop.21.1591352726780; Fri, 05 Jun 2020 03:25:26 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: From: Mikael Magnusson Date: Fri, 5 Jun 2020 12:25:25 +0200 Message-ID: Subject: Re: subprocess To: Pier Paolo Grassi Cc: Zsh-Users List Content-Type: text/plain; charset="UTF-8" On 6/5/20, Pier Paolo Grassi wrote: > hello, can someone explain why (with zsh 5.1.1): Same in 5.8.0.2 > efe() cat $1 > efe <(seq 1 10) | wc -l > cat: /proc/self/fd/13: No such file or directory > 0 > > gives error, instead these all works fine: > efe =(seq 1 10)| wc -l > cat <(seq 1 10)| wc -l This also works, % efe <(seq 1 10) > >(wc -l) as does this, % wc -l < <(efe <(seq 1 10)) -- Mikael Magnusson