on top of it, so that if we use the default sbrk() region we will not
collide with another malloc package trying to do the same thing, if
the application contains any "hidden" calls to malloc/realloc/free (such
on top of it, so that if we use the default sbrk() region we will not
collide with another malloc package trying to do the same thing, if
the application contains any "hidden" calls to malloc/realloc/free (such