dos2unix

#!/bin/bash
#
# Alternative dos2unix solution written in shell script
# Copyright 2011 by kihyung2.lee@lge.com
# 13th April, 2011

for arg in $@
do
    if [ "${arg:0:1}" != "-" ]; then
        CONV_FILE="$arg"
        break
    fi
done

if [ "$CONV_FILE" ]; then
    TEMP_FILE=`mktemp`

    cp ${CONV_FILE} ${TEMP_FILE}
    tr -d "\r" < ${TEMP_FILE} > ${CONV_FILE}
    rm ${TEMP_FILE}
else
    tr -d "\r"
fi