pub unsafe extern "C" fn sk_DIST_POINT_delete_if(
sk: *mut stack_st_DIST_POINT,
func: sk_DIST_POINT_delete_if_func,
data: *mut c_void,
)pub unsafe extern "C" fn sk_DIST_POINT_delete_if(
sk: *mut stack_st_DIST_POINT,
func: sk_DIST_POINT_delete_if_func,
data: *mut c_void,
)