pub unsafe extern "C" fn igraph_attribute_record_init(
attr: *mut igraph_attribute_record_t,
name: *const c_char,
type_: igraph_attribute_type_t,
) -> igraph_error_tpub unsafe extern "C" fn igraph_attribute_record_init(
attr: *mut igraph_attribute_record_t,
name: *const c_char,
type_: igraph_attribute_type_t,
) -> igraph_error_t