man rectfill () - Draws a solid filled rectangle. Allegro game programming library.
NAME
rectfill - Draws a solid filled rectangle. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void rectfill(BITMAP *bmp, int x1, int y1, int x2, int y2, int color);
DESCRIPTION
Draws a solid, filled rectangle with the two points as its opposite corners.