File Name Manipulation Functions
| HB_FNameDir | Extract Folder name from file specification |
| HB_FNameName | Extract File name from file specification |
| HB_FNameNameExt | Extract File name and extention from file specification |
| HB_FNameExt | Extract File extention from full file specification |
| HB_FNameExtSet | Returns changed file extension from file specification |
| HB_FNameMerge | Composes a full file specification from individual components |
| HB_FNameSplit | Extract folder, file, extension from full file specification |
