On Monday 25 August 2008, Duncan wrote:
> Beso <[EMAIL PROTECTED]> posted
> [EMAIL PROTECTED], excerpted
>
> below, on Mon, 25 Aug 2008 16:06:13 +0200:
> > this might mean quite a big trouble with klibido too...
>
> Indeed... and probably thunderbird and claws and knode and... and...
>
> BTW, "long" is 32-bit on x86_64 too, right? Or is it 64-bit? I know the
> addresses are 64-bit, but if I'm not mistaken, one of the porting issues
> was that a lot of software expected memory addresses to be unsigned long
> and on 64-bit, they're not, but rather unsigned long long, or /something/
> like that. Did I get it right? And plain int, is that 16-bit, or 32?
run this litle c file thru your compiler, gcc -o size size.c
and you will know!
C
============
#include <stdio.h>
#define P(x) printf( "%20s = %2d bits\n", #x, sizeof(x)*8 );
int main( int argc, char **argv )
{
P( char );
P( unsigned char );
P( int );
P( unsigned int );
P( short );
P( unsigned short );
P( long );
P( unsigned long );
P( long long );
P( unsigned long long );
P( float );
P( double );
P( long double );
return 0;
}
#include <stdio.h>
#define P(x) printf( "%20s = %2d bits\n", #x, sizeof(x)*8 );
int main( int argc, char **argv )
{
P( char );
P( unsigned char );
P( int );
P( unsigned int );
P( short );
P( unsigned short );
P( long );
P( unsigned long );
P( long long );
P( unsigned long long );
P( float );
P( double );
P( long double );
return 0;
}
size: size.c
gcc -O2 -o $@ $<
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