Commit Briefs
diff: rename class to fix AIX
math.h defines a function named class on AIX.
Trivial changes: whitespace and modes.
Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
the one true diff.
at least it can handle "diff file1 file2 dir".