Read last line of file in bash script when reading file line by line [duplicate]

Answer 1

I found some code that reads a file including the last line, and works without the [[ ]] command:

http://www.unix.com/shell-programming-and-scripting/161645-read-file-using-while-loop-not-reading-last-line.html

DONE=false
until $DONE; do
    read s || DONE=true
    # you code
done < FILE