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From: boris@sftri.UUCP (B.Altman)
Newsgroups: net.lang.c
Subject: Re: Character-type macro question
Message-ID: <357@sftri.UUCP>
Date: Tue, 19-Feb-85 22:00:42 EST
Article-I.D.: sftri.357
Posted: Tue Feb 19 22:00:42 1985
Date-Received: Fri, 22-Feb-85 08:04:45 EST
References: <610@oddjob.UChicago.UUCP>
Organization: AT&T Bell Laboratories, Summit N.J.
Lines: 14

> <<<<<<<<
> 
> Can anybody tell me what sort of characters the ctype macro 'isxdigit' selects?
> This appears to be undocumented in BSD4.2.
> 
> Alternatively, where can I find the definition of the table '_ctype_[]'?

There should be a file in libc source called ctype.c.
It has the definition of the table.
The standard place on SVR2 is /usr/src/lib/libc/port/gen/ctype.c.
Hope it helps.
			Boris Altman
			AT&T Bell Labs Summit NJ
			{ucbvax,ihnp4,allegra}!attunix!boris