bug#78410: Patch for tiny improve cl wrapper script

bug#78410: Patch for tiny improve cl wrapper script

IFS=$' \t\n' is a bashism which is not supported in most other shells. The original code is portable. This seems to have nothing to do with the rest of your change, so why change it at all? Oops, sorry, I didn't noticed that. If it's not useful then why did you take the time to propose the chan