Function igraph_vertex_path_from_edge_path 

pub unsafe extern "C" fn igraph_vertex_path_from_edge_path(
    graph: *const igraph_t,
    start: igraph_int_t,
    edge_path: *const igraph_vector_int_t,
    vertex_path: *mut igraph_vector_int_t,
    mode: igraph_neimode_t,
) -> igraph_error_t