Commit Briefs
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>
venti: import changes from plan 9
R=rsc CC=plan9port.codebot http://codereview.appspot.com/4523057