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Re: Patch for isdigit/isalpha/etc. macro arguments
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Andreas Schwab <schwab@suse.de>
>> Cc: mark.kettenis@xs4all.nl, sje@cup.hp.com,
>> gdb-patches@sourceware.org
>> Date: Sat, 07 Apr 2007 11:26:10 +0200
>>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>> >> This will crash and burn if *s < 0. You really need to cast to unsigned
>> >> char if you want to get defined behaviour.
>> >
>> > Isn't that the job of the isalpha implementation?
>>
>> No. It needs to be able to recognize EOF.
>
> I don't see the problem with doing both.
How can it distinguish EOF from '\377'?
Andreas.
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Andreas Schwab, SuSE Labs, schwab@suse.de
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