On Mon, 2006-07-03 at 10:13 -0700, Linus Torvalds wrote:
> #ifndef xyzzy
> #define zyzzy() /* empty */
> #endif
>
now if you write it as
#define zyzzy() do { ; } while (0)
it even works in a
if (foo())
zyzzy();
bar();
scenario
(I know you know that, just pointing that out before people copy your
example :-)
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