Messages in this thread | | | Date | Fri, 15 Dec 2006 00:16:01 +0100 | From | "Miguel Ojeda" <> | Subject | Re: lots of code could be simplified by using ARRAY_SIZE() |
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On 12/13/06, Robert P. J. Day <rpjday@mindspring.com> wrote: > > there are numerous places throughout the source tree that apparently > calculate the size of an array using the construct > "sizeof(fubar)/sizeof(fubar[0])". see for yourself: > > $ grep -Er "sizeof\((.*)\) ?/ ?sizeof\(\1\[0\]\)" * > > but we already have, from "include/linux/kernel.h": > > #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
Maybe *(x) instead of (x)[0]?
-- Miguel Ojeda http://maxextreme.googlepages.com/index.htm - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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