dlAddCircle

dlAddCircle(
w_dlist 
x_penNumber 
l_point
x_radius 
[ s_tagSymbol ]
) 
=> t / nil

Adds a circle to the display list.

w_dlist	Display list to add to.
x_penNumber	Pen number to use.
l_point	Center point of the circle.
x_radius	Radius of the circle.
s_tagSymbol	Symbol to tag this object with.

`t`	Operation successful.
`nil`	Operation failed.