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=-3.3 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,T_SCC_BODY_TEXT_LINE, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 23605 invoked from network); 2 Mar 2022 22:59:40 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 2 Mar 2022 22:59:40 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1646261980; b=mSAwwKOucDVQnqR3bBMna7XU9E5duoBSRuo2Sp4CmYgMJ4NpbExPCb4DfA1c9a6SzBj7ifysps URqHPAuLK202PLE9ejJ3ycnJPD9c5/sUuouwr4Pbx38MU+jvddddRZfgh969JvJDc1rIz/4rww r/f0eNL1kFzD2Yx9Th+lzFJYh0vr1yJQG6dpcamKeFrXnu4vCmqdRlgZj7l1ihQo2yr7UibmYU Wgz4uq6l0ZGVvBmdH6yLT/7RT/42HXdJvOMVKJLS7pwX75xs5zhQcv8M4BFzAUjbvXKryU4Sq7 gU5Edys7dIU8HzROWOad9NLAdmJT53UoLXt2/N+yb/w8FA==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (mail-yb1-f176.google.com) smtp.remote-ip=209.85.219.176; dkim=pass header.d=brasslantern-com.20210112.gappssmtp.com header.s=20210112 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20210803; t=1646261980; bh=VydRJrOzRCGfSuhu6VKhNFvintyFJM/ismWvqwQsKqs=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Type:Cc:To:Subject:Message-ID:Date:From:In-Reply-To: References:MIME-Version:DKIM-Signature:DKIM-Signature; b=sPbXIwGA13sKPXRhDBOPkhL9RtpOgVg724rezY0mky3Paayus7nVCtxncyEb7vuUfzO8ZIv5cg iPkVW2TXVYw+dLjk4lZ/ZLP/JPcMxQEGBm5/U09SCrCTYGRujsOnDiUN/uNbXnA4VAvOEmuM3d oW5InLlfiVjDrRWP+jh5UkUUIY/vxzxhJEJD/lNDJaK1TNc7Y67Wr2iV+Zja/ZYA3DHnDSRMct gP+QMFKlk2Zgx/jq/jHGlB8rjLz+kt4iBjjXnMHAEv9FR7z8teNjb941SvqDprf1H7rz+ESoRY yhTwgQMbQvrD4oujZBZ/HK3vCZV6HO4HSvUOJA0kLoA7/A==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20210803; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Type:Cc:To:Subject:Message-ID :Date:From:In-Reply-To:References:MIME-Version:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=kiobaeS7GoKVPU1C35R3V4gpet9UNx1dmIv8kiDKL0E=; b=ZxnpRpJswGWoM5QB9dAyEOzbwq lyG2PsdvS71vBnNLKYa1vTeOxDZOv3WGA9Y1gCrojFV/yV/fEN4GKyaj5qVVOS2EY9OBc+vMxlGQ1 oRkmrjPyKXDhTc+4hfBRCnzXKG7xKhF0497dwcl13g+SeKwcdoSD+b4wowuEqkYqHSHx588Goa6u0 OZ4aGMzn7l3By6uNuVVq/acO+ECsUycwjTQyKVIMCDmNT1Ur8qMwPxF6UFtETrqTILtUJ3C8IjtuD Qo9t1WOduShTOq92WiABHX+QkKrbyXPbSjD+0JEZvwCn3jnmg2gsV6yI1wSuFs52IXNhg3nga88y+ CUMcQ73w==; Received: from authenticated user by zero.zsh.org with local id 1nPXwZ-0006WN-Od; Wed, 02 Mar 2022 22:59:39 +0000 Authentication-Results: zsh.org; iprev=pass (mail-yb1-f176.google.com) smtp.remote-ip=209.85.219.176; dkim=pass header.d=brasslantern-com.20210112.gappssmtp.com header.s=20210112 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none Received: from mail-yb1-f176.google.com ([209.85.219.176]:39786) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_128_GCM_SHA256:128) id 1nPXwL-0006Bg-MP; Wed, 02 Mar 2022 22:59:26 +0000 Received: by mail-yb1-f176.google.com with SMTP id x200so6514905ybe.6 for ; Wed, 02 Mar 2022 14:59:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=kiobaeS7GoKVPU1C35R3V4gpet9UNx1dmIv8kiDKL0E=; b=15atuM0DHWMIFQYJotnibytPuSAmN0Y0HBgAoq5tCXmGVdRd14ECn9+SXdhCQbFX/4 Gr1VpzieQiJ43Y9seSd60gT1VSYIX9htGKrPAZ+e+qsYfm1kanZyywqaF21w7ZxW7jx5 l/sxxhn/OQD6hl0r7y/ox2vlzb19L1gmpzDY6mZ5pEpvY0xJEAxgLL3tPDhCt78+DOh2 Xxc/Q4/k+UV1dmF2/m1z/xH9mCreW+TIvnW+M+XIttCXpbvQAskoZU6WK95cPx5zyuCM gmdmw0JemW5l1TWKxi7JqcTk2qrFexlbQj2+rS2uunGqvDSx6o4jD2min1drVWIfMfCt rMXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=kiobaeS7GoKVPU1C35R3V4gpet9UNx1dmIv8kiDKL0E=; b=FC6BH7mBRhRmFXH2PZA0bHE4ZBioJsjGDKZv+oBAnyTU2yis6rBujJ9L5PkGw/J2bX xtSWny8z7Gnm33wN/IlietcmkDKtfVFAeJU7kKp/raAfsfA+s1JjkO758tud75XMUWuN MBcwI3NTIDr+GOFgrNjLThG3orvPfCs/2CvPL+tNQ/Gr6db637j4x4wxd6npkyRNqnlV 6LGvYEWyIT4iG3cYwtDkwxzvvDNZzx9lUt9612+vlPGeYGB3FbkVJmFNSdz1zWwbUsfL nbZnYlfEBN/a5oQUjiyKRiSgxoLHtD2wZs3/5Ye/h9nas9Ld99Y8UTzABR2MuhMnXuj7 zEiw== X-Gm-Message-State: AOAM532rl6QdYJNBOoJouCWJ+I/l+wLGcK0CV5Yc4pq3KSZGsJz1vz/G R4n9yujlbB5wY7+bCg4kCaBEz+aj3WgDOb0CFzOwBw== X-Google-Smtp-Source: ABdhPJw/rXrLPp+fVLSY3p+UBioHS2R5A6GOr6Ea6b3cXYwOQG5e2whHS3Xz33qf0OI7zWKDMeAC+ZtRM45/7xnvldE= X-Received: by 2002:a05:6902:1084:b0:624:80c2:efd with SMTP id v4-20020a056902108400b0062480c20efdmr32465761ybu.444.1646261964355; Wed, 02 Mar 2022 14:59:24 -0800 (PST) MIME-Version: 1.0 References: <5e9cdfc2b807bfc4aa4695938b70156742c2e120.camel@redhat.com> In-Reply-To: <5e9cdfc2b807bfc4aa4695938b70156742c2e120.camel@redhat.com> From: Bart Schaefer Date: Wed, 2 Mar 2022 14:59:13 -0800 Message-ID: Subject: Re: Regression with stdin handling in non-interactive mode between 5.8 and 5.8.1 To: Lyude Paul Cc: Zsh hackers list Content-Type: text/plain; charset="UTF-8" X-Seq: 49789 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: On Wed, Mar 2, 2022 at 2:39 PM Lyude Paul wrote: > > > printf '%s\n' 'echo Shell is $$' sh 'echo Shell is $$' | zsh > > Running on zsh 5.8.1 however, returns: > > Shell is 86396 > Shell is 86396 This has to be workers/49290, the replacement I/O buffering is not doing line-buffered input for non-interactive shells. An strace shows read(0, "echo Shell is $$\nsh\necho Shell i"..., 8192) = 37