Soo... Barbara's post came up first.  I made a little mistake that makes the
code below useless.  Moral of the story is never rely on memory.  I forgot
that a C character is an integer type.  I guarantee unexpected results from
the code below.  I've tested it.  It runs.  It gives results.  You may or
may not like them.

> -----Original Message-----
> From: Joel Fritz [mailto:JFritz@sharperimage.com]
> Sent: Wednesday, January 23, 2002 1:38 PM
> To: 'midrange-l@midrange.com'
> Subject: RE: isalpha
>
>
> If I recall, isalpha() tests one character at a time.
>
> I think the prototype should look something like this (I
> didn't test it):
>
>      d isalpha         pr            10i 0 extproc('isalpha')
>      d  testchar                      1    value
>
> If the character is alphabetic, the function will return 1,
> otherwise 0.
>
>
>


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