glutShowOverlay(3xglut) on Linux
The text 375b1ac0e8d0, as Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
shows or hides the overlay of the current window
The text 375b1ac0e8d0, as Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.
shows or hides the overlay of the current window