From patchwork Mon Jun 23 16:12:25 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Newton X-Patchwork-Id: 363008 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 73555140077 for ; Tue, 24 Jun 2014 02:13:14 +1000 (EST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id; q=dns; s= default; b=or7jGrzvztMrX/B9X3gORweS5J3n5ECTuSOED3/XHA1p/HPyUodSc /K2gQnOcQlfDJDKRqdkLBPKtr7zoKInvubalM9AToAd43DbmYMkK8OzRhZnWE4It aToEK36iRgYtUxNZ2+v/TeZbcd2kS2+nSXsRnM71/STbGpLUY5IOCY= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id; s=default; bh=cIOVf/8EFe1U75yrm2KahJpkM5s=; b=iS13MJ59JJxlZMoqYkSTe25dvLmV riv8tVpt9P1QsnSqRanwC50kufHgHWhVgrB6x9IIA9SlQvfpR9KYo49snXwwLQyg pRcWM1bdERH/2qKrahC/hQU1Q8fnGTlE5p/jbfz1JgRhrvPEsTYLL+WXP8WN04DB 9R2JZ1ZW/VS7lHw= Received: (qmail 17029 invoked by alias); 23 Jun 2014 16:13:09 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 17020 invoked by uid 89); 23 Jun 2014 16:13:08 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-we0-f179.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id; bh=OeiU1agUfjddXxvcu0tlE+/xOhXPuUFMQWtdGg2gzbw=; b=V+kX34wns0YSq9REeQRiQ5zxVPpmVSgAVeGlDUjyatYvc8G5AheKqYKEwXjQq60Gtv yMCzy5RZK8eh466/0JfEAQutYyMHxRalnBglcKk5mwD5XIjT0H0aKpvxnBcfm+Mkg/AV UgFbvtgyUW65IBb+Niv7kiAbwn+ze+KteGIZflPb6lArkR0n8E0N1rscfAuvJL9iiNdA A/jQit/WlGAfnARYBTPIpuBd1Z9vvs5DS1KXKaeXXA5SOryiAcK0oABcusz7AkJE2XkC 6J3r6KcqbP9LtRem3bhwHlp5/BYjvc+wWimSusVFC0aYV7p8i3rSzTynMOAwbirez+qP a1gA== X-Gm-Message-State: ALoCoQn2Qq3Tk9NsS1iwDjXGsHYvSgq1vGZvUz1vumT4QWIHX878F41fILKmN94M8vKcCaPgaaR/ X-Received: by 10.180.83.105 with SMTP id p9mr27122601wiy.8.1403539954982; Mon, 23 Jun 2014 09:12:34 -0700 (PDT) From: Will Newton To: libc-alpha@sourceware.org Subject: [PATCH 1/2] misc/sys/cdefs.h: Add _Noreturn macro for pre-C11 compilers Date: Mon, 23 Jun 2014 17:12:25 +0100 Message-Id: <1403539946-436-1-git-send-email-will.newton@linaro.org> From: Paul Eggert 2014-03-28 Paul Eggert * misc/sys/cdefs.h (_Noreturn): New macro, for pre-C11 compilers. --- misc/sys/cdefs.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index 4d958ea..a5c3224 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -382,6 +382,14 @@ # define __glibc_likely(cond) (cond) #endif +#if !defined _Noreturn && __STDC_VERSION__ < 201112 && !__GNUC_PREREQ (4,7) +# if __GNUC_PREREQ (2,8) +# define _Noreturn __attribute__ ((__noreturn__)) +# else +# define _Noreturn +# endif +#endif + #include #if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH