In C language , the NULL is defined as int under stdio.h, has value 0, so
you can do subtraction of NULL pointers,
On Wed, Nov 16, 2011 at 6:57 AM, Dan wrote:
> Just FYI,
>
> You need to (and "should" always) be specific. Many languages have
> pointers. Many do not. Of those that do... poi
Just FYI,
You need to (and "should" always) be specific. Many languages have
pointers. Many do not. Of those that do... pointers don't work the
same way in each of them. Even the concept of what a pointer is can
vary a bit.So... always state which specific programming language
you are ta
