1#!/bin/sh
2
3# kill CRs
4sed -e 's/\r//g' $1 > $1.bk
5# kill trailing blank lines
6sed -e :a -e '/^\n*$/{$d;N;};/\n$/ba' $1.bk > $1
7# add one back
8echo >> $1
9# kill the temp file
10rm $1.bk
11