Peterhpeterh 94011 gold badge88 silver badges1818 bronze badges 1 Most if not all your issues are by now dealt with in other responses here. None of the current answers recommend occupied loops. However, It appears convoluted and brittle to me. It will not likely work on Linux/FreeBSD/MacOS implementations which never https://campbellu987jzr6.scrappingwiki.com/user