3 # Remove whitespace at the end of lines. This could go directly in the
4 # Makefile if suitably quoted, but getting the quoting just right is
5 # both fussy and makes the action less readable.
7 # I needed to remove _all_ the space, not just the last instance.
13 sed -i.bak -E "s/[[:space:]]*$//" $file
14 diff $file ${file}.bak