Date: Thu, 1 Nov 2007 05:38:03 +0300 From: Andrey Chernov <ache@nagual.pp.ru> To: Christoph Mallon <christoph.mallon@gmx.de> Cc: cvs-src@FreeBSD.ORG, src-committers@FreeBSD.ORG, Juli Mallett <juli@clockworksquid.com>, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/include _ctype.h Message-ID: <20071101023803.GA94332@nagual.pp.ru> In-Reply-To: <47292F79.9030102@gmx.de> References: <200710272232.l9RMWSbK072082@repoman.freebsd.org> <20071030200331.GA29309@toxic.magnesium.net> <20071031215526.GC89932@nagual.pp.ru> <47292F79.9030102@gmx.de>
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On Thu, Nov 01, 2007 at 02:44:25AM +0100, Christoph Mallon wrote:
> Also the example is still unrealistic: You usually don't multiply chars by
> two. Lets try something more realistic: an ASCII filter
>
> int filter_ascii0(int c)
> {
> return c < 0 || c >= 128 ? '?' : c;
> }
>
> int filter_ascii1(int c)
> {
> return c & ~0x7F ? '?' : c;
> }
We don't need that reaslistic examples, we need only what __isctype()
does, and it just returns 0 or 1, not 'c'.
--
http://ache.pp.ru/
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