Re: Patch for isdigit/isalpha/etc. macro arguments

Andreas Schwab
2007-04-07T09:26:19Z

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.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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