On Fri, 15 Dec 2006, Miguel Ojeda wrote:
> On 12/13/06, Robert P. J. Day <[email protected]> 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]?
yeah, there's a bunch of that, too:
$ grep -Er "sizeof\((.*)\) ?/ ?sizeof\(\*\1\)" .
easy enough to catch using the same technique.
rday
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