debian man page for is_screen_bitmap

is_screen_bitmap(3alleg4)					  Allegro manual					 is_screen_bitmap(3alleg4)

NAME
       is_screen_bitmap - Tells if a bitmap is the screen bitmap or sub bitmap. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       int is_screen_bitmap(BITMAP *bmp);

DESCRIPTION
       Returns TRUE if bmp is the screen bitmap, or a sub-bitmap of the screen.

SEE ALSO
       screen(3alleg4), create_sub_bitmap(3alleg4)

Allegro 							   version 4.4.2					 is_screen_bitmap(3alleg4)