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12.3 Data File Management
This section presents functions that are useful for managing command-line data files.
| 12.3.1 Noting Data File Boundaries | A function for handling data file transitions. | |
| 12.3.2 Rereading the Current File | A function for rereading the current file. | |
| 12.3.3 Checking for Readable Data Files | Checking that data files are readable. | |
| 12.3.4 Checking For Zero-length Files | Checking for zero-length files. | |
| 12.3.5 Treating Assignments as File Names | Treating assignments as file names. |