From owner-freebsd-hackers@FreeBSD.ORG Sat Oct 25 08:00:00 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A5894106566C for ; Sat, 25 Oct 2008 08:00:00 +0000 (UTC) (envelope-from en0f@bokey.mine.nu) Received: from mine.nu (60-242-68-238.static.tpgi.com.au [60.242.68.238]) by mx1.freebsd.org (Postfix) with ESMTP id 4F7198FC14 for ; Sat, 25 Oct 2008 08:00:00 +0000 (UTC) (envelope-from en0f@bokey.mine.nu) Received: by mine.nu (Postfix, from userid 1007) id 1CD4BEBBB4; Sat, 25 Oct 2008 18:29:56 +1030 (CST) X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on machapuchre.volcano.com X-Spam-Level: X-Spam-Status: No, score=-1.4 required=2.0 tests=ALL_TRUSTED, AWL autolearn=ham version=3.2.5 Received: from machapuchre.volcano.com (localhost.localdomain [127.0.0.1]) by mine.nu (Postfix) with ESMTPSA id 6A469EBBAE; Sat, 25 Oct 2008 18:29:55 +1030 (CST) Message-ID: <4902D1FA.3070003@bokey.mine.nu> Date: Sat, 25 Oct 2008 18:29:54 +1030 From: en0f User-Agent: Mozilla-Thunderbird 2.0.0.16 (X11/20080724) MIME-Version: 1.0 To: Jeremy Chadwick References: <539c60b90810241534l6bedc5e3s1c2e3162c2a7ff38@mail.gmail.com> <4902CC86.8030408@bokey.mine.nu> <20081025075648.GB55339@icarus.home.lan> In-Reply-To: <20081025075648.GB55339@icarus.home.lan> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-hackers Subject: Re: neophyte: tcsetattr() gives 22 error in i386, not in amd64? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Oct 2008 08:00:00 -0000 Jeremy Chadwick wrote: > On Sat, Oct 25, 2008 at 06:06:38PM +1030, en0f wrote: >> Nate Eldredge wrote: >>> On Fri, 24 Oct 2008, Steve Franks wrote: >>> >>>> Hi, >>>> >>>> I'm getting a 22 errno from tcsetattr() on 7-STABLE i386 in code which >>>> was working under 7-STABLE amd64. Serial device is a ucom (silabs >>>> cp2103). Permissions on /dev/cuaU0 look fine. Cutecom/Minicom >>>> appears to open the port without error... >>> I don't see anything obviously wrong, but I'd bet a bug related to >>> 32/64-bit types. Can you post a complete piece of code that can be >>> compiled and run and demonstrates the problem? Also, try compiling with >>> -Wall -W and investigate any warnings that are produced. >>> >>> By the way, errno 22 is EINVAL, "Invalid argument". perror() is your >>> friend. >> Strange freebsd doesnt document error numbers. On POSIX, errno 22 is >> EINVAL as well (documented in errno(3)). Is this applicable to freebsd? > > /usr/include/errno.h isn't documentation of error numbers? Gahhhhh! But Jeremy, I dont have magic brains to work me way out of source code :) -- en0f