Re: Fwd: constant in C

[Ankit Jain <ankitjain1580@yahoo.com>]

can the size be greater than 4byte on a 32 bit system?

thanks

ankit
 --- Micha Feigin <michf@post.tau.ac.il> wrote: 
> On Fri, Sep 24, 2004 at 01:03:17PM +0530, Uday Karan
> wrote:
> > Sorry didn't CC to list.
> > 
> > > Therefore you cannot use sizeof(const),  &const
> etc.
> > 
> > sizeof (CONST) can be done and would return the
> size of an integral
> > type that would be able to hold that value, could
> be 4 for ints or 8
> > for long ints, if none of these can take up the
> value (because you're
> 
> Actually the size of long int is 4 and the size of
> short is 2, the size
> of int depends on the platform. With the old 16bit
> platforms (if you
> can still find them ;-) it was 2 and with 32 bit
> machines its 4.
> 
> Int was supposed to be a word, but on 64bit machines
> that is not longer
> stable.
> 
> with 64bits, a pointer is of size 8, but int and
> long can be either 4
> or 8 and sometimes there is long long.
> 
> have look at http://en.wikipedia.org/wiki/64-bit.
> 
> > substitutive constant is insanely large), the
> compiler would usually
> > give out a warning (if truncating) or an error
> straightaway.
> > 
> > - Uday
> > -
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