if (!contains(command, "$$FName"))
command = "( " + command + " ) <$$FName";
command = subst(command, "$$FName", fname);
command += " &"; // execute in background
// push directorypath, if necessary
if (!contains(command, "$$FName"))
command = "( " + command + " ) <$$FName";
command = subst(command, "$$FName", fname);
command += " &"; // execute in background
// push directorypath, if necessary