Is there a good example of how toupper() works?

[Jeffrey T. Hutzelman]

No, the loop will work as advertised.  See my previous post for a
function that does it with an incremented pointer.
-----------------
Jeffrey Hutzelman
America Online: JeffreyH11
Internet/BITNET:jh4o+ at andrew.cmu.edu, jhutz at drycas.club.cc.cmu.edu,
                jh4o at cmuccvma

>> Apple // Forever!!! <<