pub unsafe extern "C" fn igraph_isomorphic_bliss(
graph1: *const igraph_t,
graph2: *const igraph_t,
colors1: *const igraph_vector_int_t,
colors2: *const igraph_vector_int_t,
iso: *mut igraph_bool_t,
map12: *mut igraph_vector_int_t,
map21: *mut igraph_vector_int_t,
sh: igraph_bliss_sh_t,
info1: *mut igraph_bliss_info_t,
info2: *mut igraph_bliss_info_t,
) -> igraph_error_t