K&R is more of a reference, I'd suggest this instead: "C Interfaces and Implementations" by David R. Hanson http://www.amazon.com/Interfaces-Implementations-Te

K&R is more of a reference, I'd suggest this instead: "C Interfaces and Implementations" by David R. Hanson http://www.amazon.com/Interfaces-Implementations-Techniques-Creating-Reusable/dp/0201498413 http://www.amazon.com/Interfaces-Implementations-Techniques-...