Import and pub fixes

src/lib.rs

@@ -2,6 +2,13 @@
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
 
+#![warn(missing_copy_implementations)]
+#![warn(missing_docs)]
+#![warn(trivial_casts, trivial_numeric_casts)]
+#![warn(unused_extern_crates, unused_qualifications)]
+#![warn(unreachable_pub)]
+
+
 //! This is a library for getting information on Unix users and groups. It
 //! supports getting the system users, and creating your own mock tables.
 //!
@@ -104,10 +111,6 @@
 //! Use the mocking module to create custom tables to test your code for these
 //! edge cases.
 
-#![warn(missing_copy_implementations)]
-#![warn(missing_docs)]
-#![warn(trivial_casts, trivial_numeric_casts)]
-#![warn(unused_extern_crates, unused_qualifications)]
 
 extern crate libc;
 pub use libc::{uid_t, gid_t};

src/traits.rs

@@ -1,8 +1,9 @@
 use std::sync::Arc;
 
-pub use libc::{uid_t, gid_t, c_int};
+use libc::{uid_t, gid_t};
+
+use base::{User, Group};
 
-use super::{User, Group};
 
 /// Trait for producers of users.
 pub trait Users {
@@ -46,4 +47,4 @@ pub trait Groups {
 
     /// Returns the effective group name.
     fn get_effective_groupname(&self) -> Option<Arc<String>>;
-}
+}