Function igraph_lazy_adjlist_init 

pub unsafe extern "C" fn igraph_lazy_adjlist_init(
    graph: *const igraph_t,
    al: *mut igraph_lazy_adjlist_t,
    mode: igraph_neimode_t,
    loops: igraph_loops_t,
    multiple: igraph_bool_t,
) -> igraph_error_t