For many people, getting restless legs relief will be a multi-step process. Medication can help, but lifestyle changes and even some home remedies and drug-free treatments may also be useful to calm your restless limbs.
A pointer is a variable that tells the computer *where* a variable is stored. Dereferencing a pointer tells the computer *what* is in the spot where a pointer is pointing to. hunkeelin (159)
When dereferenced, a function pointer can be used to invoke the function it points to and pass its arguments just like a normal function call. Such an invocation is also known as an indirect call, because the function is being invoked indirectly through a variable instead of directly through a fixed name or address.