From owner-svn-src-all@freebsd.org Mon Jul 4 08:26:02 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3E9B7B8F73A for ; Mon, 4 Jul 2016 08:26:02 +0000 (UTC) (envelope-from ed@nuxi.nl) Received: from mail-yw0-x229.google.com (mail-yw0-x229.google.com [IPv6:2607:f8b0:4002:c05::229]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 02846277A for ; Mon, 4 Jul 2016 08:26:01 +0000 (UTC) (envelope-from ed@nuxi.nl) Received: by mail-yw0-x229.google.com with SMTP id i12so34517580ywa.1 for ; Mon, 04 Jul 2016 01:26:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nuxi-nl.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=+Z/uq2QjOF3xCQhWqCMJI0YI3WgYDEUnCH0XFD/KO+Y=; b=1cFdYdapv+8SbXC9IYGQuZ55fWB4JBuaIJ2LRs1R8xVLGWONakZtyF0X9e73u6HLTO uSEnB5Xjmzhra9JgNhxztGxsOAYBwXMxGKK39qkfRcYIUtAQgQeEg0FrOHgS1i0uDBCF 87gwjhDel7I5T7BfafFdarR8v3MLD6oFKMHUYa6OWc9IZaR9x6dmdImzkLPLU5DGLTIb xMc7McHkheJx6Dn0sjnaLavWzrSj0HMaodaMRFjzJllJtz6HGizpbzTwsIRpdGoFzLjI GGp3+yeOpRVU0PcgIcEs9v4skTTBXg4Z6lx6fJhzJVu+fFWp+l0k9lSxYHW4umUdWxQU JFIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=+Z/uq2QjOF3xCQhWqCMJI0YI3WgYDEUnCH0XFD/KO+Y=; b=Pbgd/Mpe/RRPsRB8LeLPu8rZc4NVfy4icP2GkRMc1aE9m/Ur55SVwJY3sn33JBZEhu eDEAk1nAhjcFxEfwpMmGgCFZvudOslL837mf4inGCCab3paxdVTZm5efQMEMGppd67Gy 9ZmD41rOIe2hn+JsqUFr4qLpXraNEZ9SkzCIP2lp7xCxnbeOqdLj6RZBgOtbqJyGhgEs 0BUimP0Du7rpuEdNbpVpdw0ZY1pEyIXNJ06cwk6N/P/YalfLVuYoFix0coj05YbqXbKa iCW3A0Mbas+B+w5mFSYyexo0JwokLGtH/xam1mh4KCFpEtyyVUKf1uarG7Nt5xW3GfOP sJpQ== X-Gm-Message-State: ALyK8tKHovltC5ElScauYPXzk88D46D1P9D1M0DUtzG3TN5Ieerq5eCqXZbHYbASg7YyBJPvdkMh4lrIHjjjRQ== X-Received: by 10.129.131.193 with SMTP id t184mr6612728ywf.116.1467620761031; Mon, 04 Jul 2016 01:26:01 -0700 (PDT) MIME-Version: 1.0 Received: by 10.129.128.69 with HTTP; Mon, 4 Jul 2016 01:26:00 -0700 (PDT) In-Reply-To: References: <201606281643.u5SGhNsi061606@repo.freebsd.org> <20160629175917.O968@besplex.bde.org> <20160629145443.GG38613@kib.kiev.ua> <20160629153233.GI38613@kib.kiev.ua> <20160630040123.F791@besplex.bde.org> <20160629211953.GK38613@kib.kiev.ua> <20160701005401.Q1084@besplex.bde.org> <20160630180106.GU38613@kib.kiev.ua> <20160701031549.GV38613@kib.kiev.ua> <20160701185743.Q1600@besplex.bde.org> <20160701142516.GW38613@kib.kiev.ua> <20160702153817.O1458@besplex.bde.org> From: Ed Schouten Date: Mon, 4 Jul 2016 10:26:00 +0200 Message-ID: Subject: Re: svn commit: r302252 - head/sys/kern To: Benjamin Kaduk Cc: Bruce Evans , Konstantin Belousov , "svn-src-head@freebsd.org" , "svn-src-all@freebsd.org" , "src-committers@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Jul 2016 08:26:02 -0000 2016-07-04 2:47 GMT+02:00 Benjamin Kaduk : > I did not think that .th_offset.tv_sec was valid [...] It is valid. The ".field = value" construct is called a 'designator' in C's grammar specification. What's on the left of the assignment is called a 'designator-list', which may consist of 1 or more 'designators'. There are two types of designators: '[constant-expression]' and '.identifier'. In other words, it is completely valid to write the following: struct foo bar = { .field[123].something = 456, .field[124].somethingelse = 789, }; Which is the same as: struct foo bar = { .field = { [123].something = 456, [124].somethingelse = 789, }, }; And: struct foo bar = { .field = { [123] = { .something = 456 }, [124] = { .somethingelse = 789 }, }, }; Best regards, -- Ed Schouten Nuxi, 's-Hertogenbosch, the Netherlands KvK-nr.: 62051717