From nobody Wed May 06 16:30:33 2026 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4g9gpy3h6bz6cs5F for ; Wed, 06 May 2026 16:30:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4g9gpy2mz0z3d9h for ; Wed, 06 May 2026 16:30:34 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778085034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=FVcPuHUmbnfMLT7BMxR+lpkQ2GIJx8JGQ92iYgBrst8=; b=Im05Stw43xGFYPvqUvbrL6vgbI6iqvsnF+a0RJd3qvDMd82YoPzqlTDYgVxRzZk6dSYJLF LcOUfixL1Tqkh+Sng/TFTJqetEtA6Owgf3H5WUuk9v892AoBMkFeTFLymK33hBVREmDcxT GaYSVej/0GsVbZliNBTWDivjNiCK+fTO79o3HYPSYq6bT0Lgj7z/53P1sbEVIU6Im8D1Am 3m4zmMifjxI0LaCTZe1u7cxpZ5l4rjVZvc/fezcI5Ax7H7G9o3VeuIK4ZCPum81Ev5rakM nqLvS1hsbz3dS3SI9ve1IrUEaPLio8SRXyblw5zMHUHiyiulcCzRLABea/uUBA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1778085034; a=rsa-sha256; cv=none; b=SgOHsbJukL1JF/ts6XUPHTFfUPpBhl0hn/smWio7IiVMT9UF3883Ju7QhFqDdh6b2bcTpR wlFuvRzV+GXesIZUAkv3ebb5j5UM7ivmn2LhPb4Y2BXyQLRO/t7o1XpJmOHPQZZMsHpV+o n7ZRf95evlCrOE/oYT36H7uQ0EMDKCxfCuYcjdeRL+OF0dh27dO7f+NA/nsKJH8ujydCP0 hyo5Jh+/YL9vdxR3LBd0+pAiAN1AgPX8/oe+WBS/OqXQCrP3XA8q33x7zODLdRq1wrLnaP loSvw8Ou3K4QoekpRf7zYD4ShtwOUX/WQ8hdl2oWMmtaAo0hetK0g3dmlJyfyg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1778085034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=FVcPuHUmbnfMLT7BMxR+lpkQ2GIJx8JGQ92iYgBrst8=; b=vzHPJ0Zo9X/g+zNUiApzXhC5eZtDM+DMGUwdC7/7kexchuY1v3KSg+hWLCCkJLFDZ84joA vbKpE+vkuDYXVBPuQDsOUOFbrFHDKTy9Raxv9kk1g/2gCJvHcRtIScAjO/5GRubaSV65fb b+nL1A0kzAvkw9Lb0/9amC8Fg1VQlASVmLmeuo7IJMFM1o0rb5zNYeoWKyaew8nVxXrQBF sO9K5jpiLvIMRGz4OWkjeU9zkzfyszKm3ZYK4ZTViAHNK5UIcZeGo5vVJcUFrkWAuiSvRi 5rX78KX4Ed8O3V5gO4mb1zKAaphZeepJTy1w6tyNRrSgYnltkFDdbghj6Ykiiw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4g9gpy1DXwzmWx for ; Wed, 06 May 2026 16:30:34 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 26a2d by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 06 May 2026 16:30:33 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Aaron LI From: Colin Percival Subject: git: c4be32aabf91 - releng/15.1 - tail(1): Fix -r (reverse) to work on pseudo filesystems List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: cperciva X-Git-Repository: src X-Git-Refname: refs/heads/releng/15.1 X-Git-Reftype: branch X-Git-Commit: c4be32aabf91ec74d95296a3455bb7ed05b50ff5 Auto-Submitted: auto-generated Date: Wed, 06 May 2026 16:30:33 +0000 Message-Id: <69fb6ca9.26a2d.2057fe86@gitrepo.freebsd.org> The branch releng/15.1 has been updated by cperciva: URL: https://cgit.FreeBSD.org/src/commit/?id=c4be32aabf91ec74d95296a3455bb7ed05b50ff5 commit c4be32aabf91ec74d95296a3455bb7ed05b50ff5 Author: Aaron LI AuthorDate: 2026-03-17 04:53:49 +0000 Commit: Colin Percival CommitDate: 2026-05-06 16:30:14 +0000 tail(1): Fix -r (reverse) to work on pseudo filesystems Pseudo filesystems (e.g., procfs) advertise a zero file size. Fix reverse() to handle such a case similarly as forward() so that '-r' works on pseudo filesystems. Approved by: re (cperciva) Signed-off-by: Aaron LI Reviewed by: pouria, Ricardo Branco , des Fixes: 1fb3caee7 ("tail: Do not trust st_size if it equals zero.") Pull-Request: https://github.com/freebsd/freebsd-src/pull/2080 (cherry picked from commit 4feeca3193c316c18472cd40f215446fda3bd739) (cherry picked from commit 771a65210018c68198ea413df10225e87a0ea909) --- usr.bin/tail/reverse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usr.bin/tail/reverse.c b/usr.bin/tail/reverse.c index 1fa8784dec6d..690101c0b803 100644 --- a/usr.bin/tail/reverse.c +++ b/usr.bin/tail/reverse.c @@ -78,7 +78,7 @@ reverse(FILE *fp, const char *fn, enum STYLE style, off_t off, struct stat *sbp) if (style != REVERSE && off == 0) return; - if (S_ISREG(sbp->st_mode)) + if (S_ISREG(sbp->st_mode) && sbp->st_size > 0) r_reg(fp, fn, style, off, sbp); else switch(style) {