From nobody Mon Dec 29 12:00:06 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 4dfvsy5h4Qz6MBgK for ; Mon, 29 Dec 2025 12:00:06 +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 4dfvsy4MwDz3Qng for ; Mon, 29 Dec 2025 12:00:06 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009606; 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=5g2gKlP1vm70N/t7cS5bDpUKxpP+By2WOAov1bWVP+s=; b=Y36kzEaoWzL7OD9nYVR3FyxVNsYSyTLffAPptw6SfDK1ZI9Jd+pTfXfNAuIdNvFK5boV4E cl8Yhgf3EFu2bnfv/xGQQQqDNOrrX8+r8EfK1U6ewBezKoTdP41B49PZhH6RT0nUGWX7Xa mId2aO19zqI/XsKP/60AuNgdPqi7jfZ6Kpq3qb7yMvR8vG86vIz+7Sof7/t9xlmLjlZH+J yqMpR8CNXsVCXiHY1lcsWccKVZX35DnGhTc/+1UYWTmWrgRXl65q19zmd2+9H1QMv7ClEm 8+OCpa3qtgdRDkPzz9FSDsNfRM7v5Qkg3qeqKtCP7nqQ+fPkx35JKT0eNA7urQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1767009606; 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=5g2gKlP1vm70N/t7cS5bDpUKxpP+By2WOAov1bWVP+s=; b=PM2lOW6vZDUdkMOPms0SOeO8SqsvbQ2YG7wnAQJyVAz/pMsPR76CfJSp5TswIxyQWnjE78 GEyid1Bw9DsVTk/hr83nralcswGaz4vn4hYoMDI9GkAxcttP4OjwuNtOTH/GTXx8tn2W3V kVzdzaUrEQzIO8lcXu/K3rEPY78UMMd1q7JuhmImvEWl6Asmo8a63MS3gGMGgGI2wbo6aJ YcsdZm6oDiaw6DUCxYVwufZETWL1f6sx8CyK7P/KKEHb5xpEMc7suG9OnZ6Xz10e03tYjX sP/MUIC3PK7wrrb8HdlV/O38TqonCEEmJsw8uXlnSjMfKFvvzULsOLTYaY729w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1767009606; a=rsa-sha256; cv=none; b=RaHEBKQMtS8KCSvgrYFvRT+hanMrhZzD/cnQn1GihK+uGBtlnKAlacQnlNDlwcvlQ/02p/ EVcY2vs3nxEtp5gHwJ0cZod6vPEEoPTU5X1VTa5FDm8Ih0ochSyghooKedP6tDg7TUOE5t r7D5gMQUSmd7IX3JJS4bD4G+ysOUR/jZjn4NHKxly0cj9gggH5ARnxvX/Ajwy2L+dREseZ h7JoivS40P1+CGF8J2sIcjeYO8jq0/ChS9z8TH/XJ7HhKJ7YPDdakTTJCjiq3rc6U+mqCc zy1OdbhCOcTk2JM1Bpxpn6iceGTv/0ACaLfPum2rEbsChAmsvkOWaFr28JLuvA== 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 4dfvsy3R2Kz1RN3 for ; Mon, 29 Dec 2025 12:00:06 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 24f64 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 29 Dec 2025 12:00:06 +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: 0925033ac770 - stable/14 - 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/14 X-Git-Reftype: branch X-Git-Commit: 0925033ac7704279664c0deceaea7835bfb5cc1d Auto-Submitted: auto-generated Date: Mon, 29 Dec 2025 12:00:06 +0000 Message-Id: <69526d46.24f64.718b6c36@gitrepo.freebsd.org> The branch stable/14 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=0925033ac7704279664c0deceaea7835bfb5cc1d commit 0925033ac7704279664c0deceaea7835bfb5cc1d Author: Alex Richardson AuthorDate: 2025-12-16 18:03:44 +0000 Commit: Dimitry Andric CommitDate: 2025-12-29 11:57:38 +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 4af38941762c..029eff437c8e 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -558,6 +558,13 @@ #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 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