Converts a DOS text file to Unix format

crlf.sh

#!/usr/bin/bash

if [ -z "$1" ]
then
  echo "Usage: `basename $0` filename-to-convert"
  exit 1
fi

# Lines in a DOS text file end in a CR-LF.
CR='\015'  # Carriage return.

# Delete CR and write to new file.
tr -d $CR < $1

# Source: http://www.linuxquestions.org/questions/programming-9/unix-to-dos-text-55231/#post278138