Received: from biscayne-one-station.mit.edu (BISCAYNE-ONE-STATION.MIT.EDU [18.7.7.80]) by krbdev.mit.edu (8.9.3p2) with ESMTP id QAA14316; Thu, 9 Feb 2006 16:36:34 -0500 (EST) Received: from outgoing.mit.edu (OUTGOING-AUTH.MIT.EDU [18.7.22.103]) by biscayne-one-station.mit.edu (8.12.4/8.9.2) with ESMTP id k19LaXil004632 for ; Thu, 9 Feb 2006 16:36:33 -0500 (EST) Received: from cathode-dark-space.mit.edu (CATHODE-DARK-SPACE.MIT.EDU [18.18.1.96]) (authenticated bits=56) (User authenticated as tlyu@ATHENA.MIT.EDU) by outgoing.mit.edu (8.13.1/8.12.4) with ESMTP id k19LaPT0026214 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Thu, 9 Feb 2006 16:36:26 -0500 (EST) Received: (from tlyu@localhost) by cathode-dark-space.mit.edu (8.12.9) id k19LaP81012294; Thu, 9 Feb 2006 16:36:25 -0500 (EST) To: rt@krbdev.mit.edu Subject: Re: [krbdev.mit.edu #3445] ctype issues References: From: Tom Yu Date: Thu, 09 Feb 2006 16:36:25 -0500 In-Reply-To: (Jeffrey Altman via's message of "Thu, 9 Feb 2006 16:09:11 -0500 (EST)") Message-Id: Lines: 5 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Spam-Score: 1.217 X-Spam-Level: * (1.217) X-Spam-Flag: NO X-Scanned-BY: MIMEDefang 2.42 RT-Send-Cc: X-RT-Original-Encoding: us-ascii Content-Length: 303 As per zephyr discussion, casting to unsigned char may be more correct than casting to signed int, given platforms where char defaults to signed in combination with non-ascii characters. Also, changing the type of the variable passed to the ctype.h macros may be more appropriate in some of the cases.