extern crate users; use users::{User, all_users}; extern crate env_logger; fn main() { env_logger::init(); let mut users: Vec = unsafe { all_users() }.collect(); users.sort_by(|a, b| a.uid().cmp(&b.uid())); for user in users { println!("User {} has name {}", user.uid(), user.name().to_string_lossy()); } }