Copy / Backup Functions
| FileCopy | Copies file(s) normally or in backup mode |
| FileCCLose | Closes a file after backup mode |
| FileCCont | Copies sections of a file in backup mode |
| FileCDaTi | Determines which date the target file contains with a FileCopy() |
| FileCOpen | Tests to see if the file is still open in the backup mode |
