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>
Just added a pair of parentheses. I also ran cb on cb.c to beautify the
code.
This is actually on Gerrit from 2016:
https://plan9port-review.googlesource.com/c/plan9/+/1574
Change-Id: I5e234adba0f95c13d6eecb121bf11bba4bf54566