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.

Table 1. FGLGUI values
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.