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Date: Fri, 24 Dec 2004 13:33:07 -0500
From: Joe Wright <joewwright AT comcast DOT net>
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Subject: CTYPE stuff for Eli or DJ
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

'Splain me Batman. In ctypes.ha we have the macro..

    #define isspace(c) (__dj_ctype_flags[(int)(c)+1] & __dj_ISSPACE)

__dj_ctype_flags is an array 257 of unsigned short.

What assumptions are you making about '(int)(c)+1' that might ensure 
the required index range of 0..256 ?
-- 
Joe Wright                            mailto:joewwright AT comcast DOT net
"Everything should be made as simple as possible, but not simpler."
                     --- Albert Einstein ---