whiteout.sh - Clean up the whitespace in a file

whiteout.sh

#!/bin/bash
# whiteout.sh - Clean up the whitespace in a file
#
# Author: Cameron Desautels <camdez@gmail.com>
# Date:   2012-02-12 20:25:08

if [ -z "$1" ]
then
  echo "Usage: `basename $0` file [...]" 1>&2
  exit 1
fi

sed -i '' 's/[[:space:]]*$//' $@