Draws a circle. allegro game programming library.
#include <allegro.h>
void circle(BITMAP *bmp, int x, int y, int radius, int color);
Draws a circle with the specified centre and radius.
ellipse(3alleg4), arc(3alleg4), circlefill(3alleg4), do_circle(3alleg4), drawing_mode(3alleg4), makecol(3alleg4), ex12bit(3alleg4), exblend(3alleg4), excustom(3alleg4), exjoy(3alleg4), exmem(3alleg4), exmouse(3alleg4), exquat(3alleg4), exsprite(3alleg4)