Messages in this thread | | | Subject | Re: [PATCH] genirq: ARM dyntick cleanup | From | Arjan van de Ven <> | Date | Mon, 03 Jul 2006 19:27:07 +0200 |
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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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