> ... malloc() returns a pointer to sequentially-addressable bytes ...
malloc () doesn't return even that. It returns 'void *' which isn't of much use without a further upcast. The required upcast, and the rest that follows, is the coder's own idea of what happens.
malloc () doesn't return even that. It returns 'void *' which isn't of much use without a further upcast. The required upcast, and the rest that follows, is the coder's own idea of what happens.