fs_poll
(fs_generic_func_p) fs_poll, (fs_generic_func_p) fs_nosys_poll,
extern int fs_poll(vnode_t *, short, int, short *, struct pollhead **,
error = fs_poll(vp, events, anyyet, reventsp, phpp, ct);
error = fs_poll(vp, events, anyyet, reventsp, phpp, ct);
(fs_generic_func_p) fs_poll, (fs_generic_func_p) fs_nosys_poll,