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>
awk was splitting records into bytes instead of runes for empty FS.
For example, this was printing only the first byte of the utf-8 encoding
of é:
echo é | awk 'BEGIN{FS=""}{print $1}'
The change just copies how the `split` function handles runes.
Originally reported by kris on twitter:
https://twitter.com/p9luv/status/1180436083433201665
