Re: [PATCH 2/3] refactor: use bitsizeof() instead of 8 * sizeof()

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On Wed, Jul 22, 2009 at 10:09:56PM -0700, Junio C Hamano wrote:
> Jeff King <peff@xxxxxxxx> writes:
> 
> > On Wed, Jul 22, 2009 at 11:34:34PM +0200, Pierre Habouzit wrote:
> >
> >>  #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
> >> +#define bitsizeof(x)  (CHAR_BIT * sizeof(x))
> >
> > Isn't our style to use all-caps for macros? I.e., BITSIZEOF?
> 
> Perhaps but I'd say similarity between sizeof() and bitsizeof() calls for
> consistency in the lowercase in this particular case.

Yes, I usually have a few other macros that I use in code I write,
namely bitsizeof, fieldsizeof, fieldtypeof and a couple other, and all
are lowercased because:
  - it's a safe macro (doesn't multi-evaluate its arguments), hence the
    user doesn't really need to know it's a macro ;
  - similarity with sizeof().

-- 
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Pierre Habouzit <pierre.habouzit@xxxxxxxxxxxx>
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