From nobody Mon Dec 29 11:59:05 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 4dfvrp0kjcz6MBZS for ; Mon, 29 Dec 2025 11:59:06 +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 4dfvrn6Wfsz3QG1 for ; Mon, 29 Dec 2025 11:59:05 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009545; 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=MSwsQnihIJHTw1bLbT8nL6p+MecwE2526CfmPxCEm1Q=; b=yVP0vqTKLAyhJNXhFau0/W+TTClnA9oR6m2SXh6ajM7ZgLqeffdp+OnpSL26YAYTz1ILJ/ IF+skQeul4uqglv2Jl/Tbv1q+SZssSYsfvODHbsHUKROZIjLGxncHgJCMGygCLMLOba3g0 A+lRUFyhp0NCuqI7mvlRICIIaAcsJ8CgzAaS2x4nq3qnwCcpDmnfGlAjy6vASUWXF2DG7D rd9KWcQiIiGzU1eUsrjZLXw5rISGywS6dmWBWy5Nx2OjXKaoELKLTyJkrYQpBJX0CoPMI4 CK3a7YY2mgyh17Ca62HMgdsZNnXynyZUvJeDxPRQiUFnG+eAqGCClOAQ2Ers8Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009545; 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=MSwsQnihIJHTw1bLbT8nL6p+MecwE2526CfmPxCEm1Q=; b=AFI95IzHiwS+4KCqWQkk12HRK0t2bCE0mVqJTIBlaZhaWmKkMKasJSY41wMoQDzH/N8j/1 3pc2hkQ6Et+mZIpUY8nSX9ewHw2f6mINcLSeAPHRbbe56qakl50dWFpiolFqBNEU0VIScZ X/X9OXqE54K7BjmslEn+wgknyjiqTq3iJjJooCDxmuUuqed7fQhb1EnCPLcDt9kepIEkMd vapERR79v73UUnSHfXRCV1KV0Cs+PbHV1a7Ss0ieH+V5as+X6dTfSi8unETSWqQCFugHWF NRYbAVtPU41f9iSnyhS/iNJB/Ai8EK18gNTeS950pA5DaWbrre+gSvSmbbSu7w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1767009545; a=rsa-sha256; cv=none; b=JY2nNV1b46xgc8Qo0V/9H/tu2RecTPGkLAJpv2/HYyY5EtgS5h5Yd2pT32lE5CJWPcS8Vp HWPrqeU9npCBLq+V4qhziY8fqMtk3ywAVYvNupI1L9GEi8w5LNKqKBciS7Wygppx/gQd7g vNAAlX2jv5aPB2G8zDjOJEx6nePsYzmoZM7xfw3UQQqNo0B+UeiTu87q1s/jBbHsxXuPSh crqL7Z6OYuHSkCcDrxPd4dH2FUj9l5I9bbPA47s6E4ogsYILYBiLQJVqUGaQ3uGI+hD6fr xNt8Rbsu3ljqHMkRnOLS187dYenrDXkHhWVN+KgnnscOR9ouSTtTzHqpv+dVGw== 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 4dfvrn5gLBz1RsM for ; Mon, 29 Dec 2025 11:59:05 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 30235 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 29 Dec 2025 11:59:05 +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: dc28e6534b14 - stable/15 - 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/15 X-Git-Reftype: branch X-Git-Commit: dc28e6534b14f1fdbefb1d9ebebce9e9b22197ab Auto-Submitted: auto-generated Date: Mon, 29 Dec 2025 11:59:05 +0000 Message-Id: <69526d09.30235.3adcf971@gitrepo.freebsd.org> The branch stable/15 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=dc28e6534b14f1fdbefb1d9ebebce9e9b22197ab commit dc28e6534b14f1fdbefb1d9ebebce9e9b22197ab Author: Alex Richardson AuthorDate: 2025-12-16 18:03:44 +0000 Commit: Dimitry Andric CommitDate: 2025-12-29 11:41:14 +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 3bc4389346d2..ea6a92ad0056 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -394,6 +394,13 @@ #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 + #define __strong_reference(sym,aliassym) \ extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym))) #ifdef __STDC__ diff --git a/tools/build/cross-build/include/common/sys/cdefs.h b/tools/build/cross-build/include/common/sys/cdefs.h index 3f9b7866141f..8419b53135f6 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