Coding technique question

From: Timothy Miller (miller@techsource.com)
Date: Mon Jun 16 2003 - 15:03:31 EST

I believe I've seen this sort of thing done in the kernel:

do {
     ....
     code
     ....
} while (0);

What I was wondering is how this is any different from:

{
     ....
     code
     ....
}

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