Subject: Re: isxxx() and toupper() usage changes
To: David Laight <david@l8s.co.uk>
From: Charles M. Hannum <abuse@spamalicious.com>
List: tech-userlevel
Date: 10/27/2004 22:22:51
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On Wednesday 27 October 2004 21:00, David Laight wrote:
> The c argument is an int, the value of which the application shall ensure
> is a character representable as an unsigned char or equal to the value of
> the macro EOF.  If the argument has any other value, the behavior is
> undefined.

So why aren't you casting to unsigned char?

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