On Sat, 16 Dec 2006, Pavel Machek wrote:
> Hi!
>
> > 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]))
>
> Hmmm. quite misleading name :-(. ARRAY_LEN would be better.
i suspect it's *way* too late to make that kind of change, given that
"ARRAY_SIZE" is firmly ensconced in countless places in the source
tree and that would be a major, disruptive change.
even *i* wouldn't try to promote that idea. :-)
rday
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