Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!genrad!panda!talcott!harvard!seismo!brl-tgr!gwyn From: gwyn@brl-tgr.ARPA (Doug Gwyn ) Newsgroups: net.lang.c Subject: Re: Character-type macro question Message-ID: <8410@brl-tgr.ARPA> Date: Thu, 21-Feb-85 12:59:11 EST Article-I.D.: brl-tgr.8410 Posted: Thu Feb 21 12:59:11 1985 Date-Received: Tue, 26-Feb-85 06:06:58 EST References: <610@oddjob.UChicago.UUCP> Organization: Ballistic Research Lab Lines: 3 > Can anybody tell me what sort of characters the ctype macro 'isxdigit' selects? ixdigit() is supposed to return true iff its argument is 0..9 a..f A..F.