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 autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 18695 invoked from network); 17 Jul 2023 23:34:49 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 17 Jul 2023 23:34:49 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1689636889; b=qiafM/T7HGn5GYrApblNyco1sHzWwNtzygempflgqQPYDn9lsX7ZDfMx8JVub7FCBr2UhjvJPW RpmnczdHkio7IS6ACUAIgAo8UvfCRhJ95t1Zba6uLTTqAHsllMrjJ/+plqK1WEfFrbEbiEhijl TBv4+gzjm8XNEMa7Tj/Oe0t2XyYwjg3hv/aWIn2t7XOQbN4GOEg7yC3ccWNoMZ/NVpqyBtYLk9 E3jOrdH5pjG0OREVwtbxYfk9ictKaZwEMQW12wxmZKtRaGZcLsaI+oC3QkYVcoarStg0wCuZoc 6p2UWv1TnDMHinwRbnH6hhMVXKJwHWqISPicN6NoV4zo7A==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (mail-ed1-f52.google.com) smtp.remote-ip=209.85.208.52; dkim=pass header.d=brasslantern-com.20221208.gappssmtp.com header.s=20221208 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=1689636889; bh=j1dvUXS7oDznHaCZJO5Sg26FNx4JL+OjUcEJmBiDqk4=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Transfer-Encoding:Content-Type:Cc:To:Subject: Message-ID:Date:From:In-Reply-To:References:MIME-Version:DKIM-Signature: DKIM-Signature; b=cRkmNbdJHOtL2yqaebSfvKKfOfSU9YSsK6hif20IufEo9tBMOMfosQ+V2Ry6uDnFIrmx76KDbr DfxtHcYnBmmlOPOsDGbrh+rZtGE01u9vWuM0cFXfdmKFcl+iKsqJ89p4cfm/7LILepdXFmhfIh Kt7K9Gy4alyOyRh1g9EWATLK3cQOspuRo+KS7Eu6LU1qomlQgd6bS8uBkyKP0mVYEVfK8rYORs shQd7f36KPspAPbF9wKFEbAxamtUgKXgqigcpH4kEejJJigKBymcwL1KZ5AP5Sd44Bn5xMpNOz +jTdI475Lz2fj0oyerY4s2dGKB8pQA3pV0S+RuMutWB2Wg==; 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-Transfer-Encoding: Content-Type:Cc:To:Subject:Message-ID:Date:From:In-Reply-To:References: MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=7s5HIWpUdkecBVgO4m/WThK0kaNjwWx4UI0CXB4bYTY=; b=UIyEBELRsF3NALQaJpPOAef/Yr yha873VD++d6nCFwOUJyGpnR/xVkSuVpn275GRAPvWHjbHb1jXg4E7+LY28A/QOasrRFpoSPd63VJ Hlh2LmiRFiod1Xi2fZh3OY8B1+meO3hidBFUpinNA6AUI6p4EWKZ0PJuvJJBVJOG148YLtoZXPegz 4lZHeJNcVYM8RM1C8M15qdJEd2fpIw+r3NT4/Hm28BMWJwwoYiPENPhPRYwDbMQLls3TkGHsh5afP /FcnsOzLng35yoi1qn6FaNM39n3tsj9VsOZ9KsA6uboER2HEwsR9fdYQe0nGtn7zQnL4gh3eg4uaz YcGWidwA==; Received: by zero.zsh.org with local id 1qLXjs-0004uh-5O; Mon, 17 Jul 2023 23:34:48 +0000 Authentication-Results: zsh.org; iprev=pass (mail-ed1-f52.google.com) smtp.remote-ip=209.85.208.52; dkim=pass header.d=brasslantern-com.20221208.gappssmtp.com header.s=20221208 header.a=rsa-sha256; dmarc=none header.from=brasslantern.com; arc=none Received: from mail-ed1-f52.google.com ([209.85.208.52]:62518) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_128_GCM_SHA256:128) id 1qLXjX-0004bp-1R; Mon, 17 Jul 2023 23:34:32 +0000 Received: by mail-ed1-f52.google.com with SMTP id 4fb4d7f45d1cf-51a52a7d859so13034430a12.0 for ; Mon, 17 Jul 2023 16:34:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=brasslantern-com.20221208.gappssmtp.com; s=20221208; t=1689636866; x=1692228866; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=7s5HIWpUdkecBVgO4m/WThK0kaNjwWx4UI0CXB4bYTY=; b=zP9AsJy6HoXCnN+5aH+6fgVtjGVX5zecRRBMXY/qADdY1IiqQLp4E0mjxX0ySd8VwM Rwzidasnf21Gb2nngVaKIcVDF6zkh3tgFK3VD7pZU5r3rLT1ac5J6xNLj8Wnf42k0ikJ /ygrl8WRmBmlWUZ9q+zgVHcwmuhB50825w1tl66fcMFr3UWtVnG7EVsFpDej4GjQFqrs zI27P7doN3E3OiFQP0kH+BF7+vul0jJN5FDbNekxLz5Yl1sxynsQL9B8wKrp4LBx6lRT K1jTjvJq/UlKBRiRc9fL4OlS6Hf5l0GNgAAiuEhT2dehiviTpaFW8GkmZtqx5gVZ9N6B X/Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689636866; x=1692228866; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7s5HIWpUdkecBVgO4m/WThK0kaNjwWx4UI0CXB4bYTY=; b=kN6F5exawWdmDJrAWyJEUVCgeHPuAP5CvmFt8UgvQ/dJHnVyZxB8tUViNNspqy4CI0 1H5+jJ2dzj1Igf6SUW4uuq1tqC7P071Gn1zxyvqVlF9ILDZEtlcViM4ZZ9/E3nFbG+bT 7YsWwpirCWZw+Pu0HZt/aBONU9NxSleokELW+yYkErLU3gzK26cOtUTaxjakZJEYbHBW kCTyyLVjmnEC3cBral9RikN90WK+Zb2w6ia9AVYKzs88ogJLa6vuuFTMwybYwjWpS8VE H7dEpNH+bn23qeCAC/91X1ftAl+61GCvixizN8JIIt3RBslXYYlNa7qkXilbWATZ08N3 cezA== X-Gm-Message-State: ABy/qLZrqBmXdoMGZ9C9VrNZpUWVpLDbzqTmKWCJG8j3d6cZ3FcLS9Hj wg3SYnuni4/HnI+UNPo1f/uF7uS3svoo2Avl3WWzCA== X-Google-Smtp-Source: APBJJlHTlkqcD7co0MD3JuUB1LJbe67cwZiJA+rzmA/NB+dxmhVLJavruDtOwEc5VAUVgCF7VojVppfoF8qez4mkZ4w= X-Received: by 2002:a17:907:3f1b:b0:96f:9cea:a34d with SMTP id hq27-20020a1709073f1b00b0096f9ceaa34dmr12769678ejc.21.1689636865975; Mon, 17 Jul 2023 16:34:25 -0700 (PDT) MIME-Version: 1.0 References: <0c1f1b1e-7d2b-ec6b-3044-dc25b6d5a4d5@crans.org> <1263859119.226140.1688636640060@mail.virginmedia.com> In-Reply-To: <1263859119.226140.1688636640060@mail.virginmedia.com> From: Bart Schaefer Date: Mon, 17 Jul 2023 16:34:14 -0700 Message-ID: Subject: Re: Failed pipeline doesn't err_exit/return if complex command last To: Peter Stephenson Cc: Johan Grande , zsh-workers@zsh.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Seq: 51955 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 Thu, Jul 6, 2023 at 2:44=E2=80=AFAM Peter Stephenson wrote: > \> fn() { > emulate -L zsh > setopt errreturn pipefail > false | { true } > print "Shouldn't get here, status $?" > } > > The final part of the pipeline is run in the current shell, so the > job control is a bit fiddly. It looks like the relevant code, > including the function storepipestats(), is run too late in this > case. It's not that it's run too late, it's that it's run too SOON: pipestatus has already been updated and lastval set, but then we get here: 4186 if (!errflag) { 4187 int ret =3D execbuiltin(args, assigns, (Builtin) hn); 4188 /* 4189 * In case of interruption assume builtin status 4190 * is less useful than what interrupt set. 4191 */ 4192 if (!(errflag & ERRFLAG_INT)) 4193 lastval =3D ret; 4194 } and clobber lastval with the result of execbuiltin(). Or that's how it currently appears from pass through gdb. Per "fiddly" it's a bit hard to be sure.