From owner-freebsd-hackers@FreeBSD.ORG Sun Feb 20 19:48:26 2005 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DFCC916A4CE for ; Sun, 20 Feb 2005 19:48:26 +0000 (GMT) Received: from house.arach.net.au (house2.arach.net.au [203.30.44.85]) by mx1.FreeBSD.org (Postfix) with SMTP id 8165B43D45 for ; Sun, 20 Feb 2005 19:48:25 +0000 (GMT) (envelope-from kat-free@kaqelectronics.dyndns.org) Received: (qmail 14219 invoked from network); 20 Feb 2005 19:48:24 -0000 Received: from unknown (HELO pythagorus.kaqelectronics.dyndns.org) (202.89.173.156) by house2.arach.net.au with SMTP for ; 20 Feb 2005 19:48:24 -0000 Received: from [192.168.0.2] (kathy.kaqelectronics.dyndns.org. [192.168.0.2]) id j1KJoKvE017530; Mon, 21 Feb 2005 03:50:20 +0800 (WST) (envelope-from kat-free@kaqelectronics.dyndns.org) Received: from 127.0.0.1 (AVG SMTP 7.0.300 [266.1.0]); Mon, 21 Feb 2005 03:48:18 +0800 Message-ID: <4218E982.6010107@kaqelectronics.dyndns.org> Date: Mon, 21 Feb 2005 03:48:18 +0800 From: Kathy Quinlan User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.6) Gecko/20040113 X-Accept-Language: en-au, en, en-us To: Richard Sharpe References: <4218B960.1050403@kaqelectronics.dyndns.org> <4218DEC5.1080600@kaqelectronics.dyndns.org> In-Reply-To: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii; format=flowed cc: Peter Jeremy cc: Freebsd-hackers@freebsd.org Subject: Re: Error in my C programming X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Feb 2005 19:48:27 -0000 Richard Sharpe wrote: > On Mon, 21 Feb 2005, Kathy Quinlan wrote: > > >>Peter Jeremy wrote: >> >> >>>On Mon, 2005-Feb-21 00:22:56 +0800, Kathy Quinlan wrote: >>> >>> >>>>These are some of the errors I get in pairs for each of the above variables: >>>> >>>>Wtrend_Drivers.c:15: conflicting types for `Receiver' >>>>Wtrend_Drivers.h:9: previous declaration of `Receiver' >>> >>> >>>Without knowing exactly what is on those lines, it's difficult to offer >>>any concrete suggestions. >>> >>>Two possible ways forward: >>>1) Change the declaration at Wtrend_Drivers.h:9 to be 'extern' >>>2) Pre-process the source and have a close look at the definitions and >>> declarations for Receiver. You may have a stray #define that is >>> confusing the type or a missing semicolon. >>> >>>Peter >>> >> >>Here is a section of my code: >> >>*** Wtrend_Drivers.c *** >> >>(12)void Reset_Network (unsigned char Network) >>(13) { >>(14) Length = 0x00; >>(15) Receiver = 0x00; >>(16) Node = 0xFF; >>(17) Command = Reset; >>(18) Make_Packet_Send(Head , Length, Network, Receiver, Node, >>Command, p_Data); >>(19) } >> >>*** Wtrend_Drivers.h *** >> >>unsigned char Length , Network , Receiver , Node , Command = 0x00; >> >>The above is line 9 of the Wtrend_Drivers.h >>The numbers in () I have added to show the line numbers in Wtrend_Drivers.c >> >>These are some of the errors I get in pairs for each of the above variables: >> >>Wtrend_Drivers.c:15: conflicting types for `Receiver' >>Wtrend_Drivers.h:9: previous declaration of `Receiver' > > > Ummm, move the definition of all those variables to before their first > use and see what that does. Also, check that you do not have an earlier > definition that does not include the extern keyword. Checked all that, in Wtren_Drivers.h (which is listed before the c file they are used in) I have: extern unsigned char wtReceiver =0; is that what you mean ? Regards, Kat. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 266.1.0 - Release Date: 18/02/2005