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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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