typedef struct {
Xgl_usgn32num_ells;/∗ number of elliptical arcs ∗/
Xgl_multiell_typetype;/∗ data type of multiell ∗/
Xgl_bbox∗bbox;/∗ optional box containing all
     elliptical arcs, NULL means no box ∗/
union {/∗ union of pointers to ells ∗/
Xgl_ell_f3d∗f3d;
Xgl_ell_af3d∗af3d;
Xgl_ell_d3d∗d3d;
Xgl_ell_ad3d∗ad3d;
} ells;
} Xgl_ell_list;

SunOS