done
}
-
echo 'BOM:'
echo '----'
_find "$BOM"
-_find "$BOM" | _delete "$BOM"
echo ''
echo 'Trailing carriage return:'
echo '-------------------------'
_find '\r'
-_find '\r' | _delete '\r'
+
+case "$2" in
+ -delete)
+ _find '\r' | _delete '\r'
+ _find "$BOM" | _delete "$BOM"
+ ;;
+ *)
+ :;;
+esac