# echo /dev/null
#Don't convert if the file does not exist
elif [ ! -f "${oldname}" ]; then
echo > /dev/null
#Don't overwrite existing files
# elif [ -f "${newname}" ]; then
# echo /dev/null
#Don't convert if the file does not exist
elif [ ! -f "${oldname}" ]; then
echo > /dev/null
#Don't overwrite existing files
# elif [ -f "${newname}" ]; then