FGLGUI
Defines the user interface mode to be used by the program.
The FGLGUI environment variable indicates whether the applications are run in TUI or GUI mode.
| FGLGUI | Description |
|---|---|
| 0 (zero) |
The application executes in TUI (text) mode. |
| 1 (default) |
The application executes in GUI (graphical) mode and needs a front-end to display application windows. |