From nobody Mon Dec 29 12:00:22 2025 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 4dfvtG65L7z6MBXV for ; Mon, 29 Dec 2025 12:00:22 +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" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dfvtG4tNFz3R5L for ; Mon, 29 Dec 2025 12:00:22 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009622; 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=/dDzUNYC9sZZVTG2pJ1pB51BhUxM92KWqoKGrFHhoDE=; b=HPYBZOiU9+E7PKkK3LM4n/7emILyHWeC7u+05w4cRzPJfmn4iSRNzKiGFiNbuY/zM8JQuY bdgsuJKGO5SBg15CbBz6jlywMJFZaUXZAfei+00i9zf1bpkkpI3pGeB4b8PEOHG5nHQBLJ Czs1C9tb0Hm9EZBpLID490fwjNIC3/e+k8khCThuo3Bwl8ZWiFi6kJbNaM3kqG2sTPNWdK wFhxQw2YALG6SDFrLEnpwiGpQcZSr5jmMgmofGyIFnnS+1c8fwmqM3XCAyqQmMWzQaysDY 0lnt2+Po6hsEPQ31Yd/6pPUEAoss5LQMTNBUjKJ6bj/7ROOM+QMKZ/X2zhaPew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009622; 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=/dDzUNYC9sZZVTG2pJ1pB51BhUxM92KWqoKGrFHhoDE=; b=ZR+66gkGZWmpFiksTh5evHsNYCmm0XRcde5xWtaXAPhbwKg+6KMM7qOomdLZ4GHn5DsPb7 FrmF035BUjtHejeikHccVkFM5q2AljlZ5jrepeDN4rlW8yM6cHuyE3VrLl+FnXyQR1P4kQ A3HEPje37AKQ5ik52YpTnt5Dom1CKRu5Yz/ijOa3pHqG700n05co30iW2JSEVvl41xtnou XsO5RfMxlYKQA9DlN+8EpkPH1n7zQQM0W1FUK5zMZnLsvhrIHyCJgtV9cW9/KzlcrpaYAa LKSMN2vZefxOWNBOqFQGaIdhXIQ4POLJVKR1GNaK66o0zx3pw0WngG2q/JvOHw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1767009622; a=rsa-sha256; cv=none; b=eyYGJ9KErgbrJy1f0MWPbgPNf7jleYO/CrdjAC7SGnceSX9HcLoAuY2KeyEDL8DIW79J5Y 1qaNFatWslHGgBQRdmpKqK7z7LbAloLGq6JIyiR83CMaMl288iHTxhRfyvQ9SOprStHsfa nav7hIsQ2VQLXalgb4vUpbtejfeToMSTdnxWmDjW9H3loEG56WgnQGVEprifi9VC4c4/Bq 8gaTty5luREQrd03LGuBi3rPTCE4GviBPGpZs/nb8yj9bV6dCZQO97QIykNChIPdRC6sm+ 8WwoW71GTqQ8Mp2jNUSbzlHJl3HD502Lu25FZkf7t+bTNPQrbfBZbV+/hWCYoQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dfvtG3nwbz1S4b for ; Mon, 29 Dec 2025 12:00:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 27ccc by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 29 Dec 2025 12:00:22 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Alex Richardson From: Dimitry Andric Subject: git: bb4de3d2cf88 - stable/13 - cdefs.h: Introduce __nonstring attribute 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 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: bb4de3d2cf88c2e407c2d0ffd9542377f7b0049c Auto-Submitted: auto-generated Date: Mon, 29 Dec 2025 12:00:22 +0000 Message-Id: <69526d56.27ccc.1be128a3@gitrepo.freebsd.org> The branch stable/13 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=bb4de3d2cf88c2e407c2d0ffd9542377f7b0049c commit bb4de3d2cf88c2e407c2d0ffd9542377f7b0049c Author: Alex Richardson AuthorDate: 2025-12-16 18:03:44 +0000 Commit: Dimitry Andric CommitDate: 2025-12-29 11:58:35 +0000 cdefs.h: Introduce __nonstring attribute This attribute can be used to annotate char arrays that are not supposed to be terminated with a NUL char and is needed to silence clang's new -Wunterminated-string-initialization warning. The name matches linuxkpi. Reviewed by: emaste, jhb MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D52565 (cherry picked from commit 802c6d5d61d15494a54a386dc2ffbcfefc68c8ab) --- sys/sys/cdefs.h | 7 +++++++ tools/build/cross-build/include/common/sys/cdefs.h | 8 ++++++++ 2 files changed, 15 insertions(+) diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h index fbd3c3144596..8fd07ce85a05 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -559,6 +559,13 @@ #define __printf0like(fmtarg, firstvararg) #endif +/* To silence warnings about null terminator not fitting into an array. */ +#if __has_attribute(__nonstring__) +#define __nonstring __attribute__((__nonstring__)) +#else +#define __nonstring +#endif + #if defined(__GNUC__) #define __strong_reference(sym,aliassym) \ extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym))) diff --git a/tools/build/cross-build/include/common/sys/cdefs.h b/tools/build/cross-build/include/common/sys/cdefs.h index 3fa7790841cc..f4dfb1c3fe27 100644 --- a/tools/build/cross-build/include/common/sys/cdefs.h +++ b/tools/build/cross-build/include/common/sys/cdefs.h @@ -100,6 +100,14 @@ __attribute__((__format__(__printf0__, fmtarg, firstvararg))) #endif +#ifndef __nonstring +#if __has_attribute(__nonstring__) +#define __nonstring __attribute__((__nonstring__)) +#else +#define __nonstring +#endif +#endif + #ifndef __predict_true #define __predict_true(exp) __builtin_expect((exp), 1) #endif