alt Hacker NewsIf you call malloc(0) multiple times (without freeing in between) and get -1 each time, then the pointer is not unique.
Replies
mystified5016 • yesterday at 2:09 PM
Null is not a unique pointer, it's a contant like -1
It returns multiple types of null pointer
➕ show 1 reply
But do we need a unique pointer or merely a pointer that is disjoint from all objects?