Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: utzoo!utgpu!water!watmath!clyde!rutgers!sunybcs!bingvaxu!leah!itsgw!steinmetz!jesup
From: jesup@steinmetz.UUCP
Newsgroups: comp.mail.uucp
Subject: Re: Bugs in DCP (uupc)
Message-ID: <7188@steinmetz.steinmetz.UUCP>
Date: Tue, 1-Sep-87 18:49:06 EDT
Article-I.D.: steinmet.7188
Posted: Tue Sep  1 18:49:06 1987
Date-Received: Thu, 3-Sep-87 02:12:22 EDT
References: <7156@steinmetz.steinmetz.UUCP>
Reply-To: jesup@steinmetz.UUCP (Randell Jesup)
Organization: General Electric CRD, Schenectady, NY
Lines: 19

>The most serious is in the system-independant code, in file dcpxfer.c.
>There is a line that looks like this:
>		if (isupper(*cp)) tolower(*cp);
>If the problem isn't obvious, the line should read:
>		*cp = tolower(*cp);
>Luckily, Lattice will tell you things like 'statement has no effect',
>as it did here.

	It has been pointed out to me that K&R says tolower is undefined
for non-uppercase characters, even if many implementations allow it for
any character.  Therefor, the line should be:

		if (isupper(*cp)) *cp = tolower(*cp);

Thanks for the correction.
-- 
	Randell Jesup  (Please use one of these paths for mail)
	jesup@steinmetz.UUCP (uunet!steinmetz!jesup)
	jesup@ge-crd.ARPA