* Renamed libee/circle.c to libee/conic.c because we'll do ellipsis.

libee/Makefile.am

@@ -9,7 +9,7 @@ libee_a_SOURCES = \
 	io.c \
 	math.c \
 	line.c \
-	circle.c \
+	conic.c \
 	triangle.c \
 	sprite.c \
 	$(NULL)

libee/line.c

@@ -82,6 +82,10 @@ void ee_draw_thin_line(int x1, int y1, int x2, int y2)
     clip_line(&s);
 }
 
+/*
+ * XXX: The following functions are local.
+ */
+
 /**
  * \brief Generic Cohen-Sutherland line clipping function.
  *