help with a macro

[Jonathan W Miner]

Someone asked:
> I want a macro which adds characters before and
> after a string.

This may or may not work (depending on your compiler)
I tested it on cc (Failed) and gcc (Passed).

#define UNDERLINE(x) "_"x"_"

So: printf(UNDERLINE("hello"));

displays: _hello_

Jon.
-- 
Jonathan Miner        | I won't speak for UNH, and UNH does not 
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(603)868-3416         | Hacking to graduate this May!
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