====== Size Of ======
Prints the size of variables on the standard out.

<code>
#include <stdio.h>
#define PTRINT_SHORT
#ifdef PTRINT_SHORT
    typedef short ptrint;
#endif
#ifdef PTRINT_INT
    typedef int ptrint;
#endif
#ifdef PTRINT_LONG
    typedef long ptrint;
#endif
#ifdef PTRINT_LONGLONG
    typedef long long ptrint;
#endif
 
int main(void) {
    if (sizeof(ptrint) != sizeof(void*)) {
        printf ("ERROR: ptrint doesn't match void* for this platform.\n");
        printf ("   sizeof(void*    ) = %d\n", sizeof(void*));
        printf ("   sizeof(ptrint   ) = %d\n", sizeof(ptrint));
        printf ("   =================\n");
        printf ("   sizeof(void*    ) = %d\n", sizeof(void*));
        printf ("   sizeof(short    ) = %d\n", sizeof(short));
        printf ("   sizeof(int      ) = %d\n", sizeof(int));
        printf ("   sizeof(long     ) = %d\n", sizeof(long));
        printf ("   sizeof(long long) = %d\n", sizeof(long long));
        printf ("   sizeof(uns. int ) = %d\n", sizeof(unsigned int));
        printf ("   sizeof(sig. int ) = %d\n", sizeof(int));
        printf ("   sizeof(uns. long) = %d\n", sizeof(unsigned long));
        printf ("   sizeof(sig. long) = %d\n", sizeof(long));
        return 1;
    }
 
    /* rest of your code here */
 
    return 0;
}
</code>

{{tag>devel c ibm}}