This reading covers bits and bobs that a C programmer is expected to know, but which are somewhat uninteresting. The goal in this reading is that you know generally about these features, but the details will not be harped on in this course.
14.5 is very obscure.
King, Ch. 15: This should repeat much of what we have discussed about breaking up a program into files. Skim it, looking for details that have thus far eluded you.