Fix some style bugs (don't assume that off_t == int64_t; fix some comments; remove some parentheses; fix only a couple of whtespace errors).
Fix some style bugs (don't assume that off_t == int64_t; fix some comments;
remove some parentheses; fix only a couple of whtespace errors).

Approved by:	re (kensmith) (blanket)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase