($filename++ && rename ("E:\\IFMXBKUP\\IFMXBKUP.BAK","E:\\IFMXBKUP\\IFMXBKUP.$filename.BAK") && &Logging("renaming E:\\IFMXBKUP\\IFMXBKUP.BAK to E:\\IFMXBKUP\\IFMXBKUP.$filename.BAK")) || &Logging("Cannot rename E:\\IFMXBKUP\\IFMXBKUP.BAK: $!");