The question here is, it is a tutorial on C or programming? If it is a tutorial in C I can see the point in it. I, for example, now what a buffer overflow is, b

The question here is, it is a tutorial on C or programming? If it is a tutorial in C I can see the point in it. I, for example, now what a buffer overflow is, but don't really know C. So if I want to read that book and understand the code samples, a short tutorial would help a lot.