From 5b0a00d140b669b8e2f792bac8516083e5c92d47 Mon Sep 17 00:00:00 2001
From: Adrian Wannenmacher <tfld@tfld.dev>
Date: Sun, 24 Sep 2023 14:46:17 +0200
Subject: [PATCH] apply suggested fixes

---
 src/main.rs    | 2 +-
 src/summary.rs | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index df82583..795b18d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 use std::{fs::read_dir, os::linux::fs::MetadataExt, path::Path};
 
-use anyhow::{anyhow, ensure, Context, Error, Result};
+use anyhow::{anyhow, Context, Error, Result};
 use clap::Parser;
 
 use crate::{cli::Args, summary::Summary};
diff --git a/src/summary.rs b/src/summary.rs
index e5ccdf0..4987e77 100644
--- a/src/summary.rs
+++ b/src/summary.rs
@@ -3,6 +3,9 @@ use std::{collections::BTreeMap, fmt::Display};
 use file_owner::{FileOwnerError, Group, Owner};
 use serde::Serialize;
 
+/// An error specific to a `uid` or `gid`.
+pub type IdError = (u32, FileOwnerError);
+
 /// Lists of unique [User]s and [Group]s.
 #[derive(Debug, Default, Serialize)]
 pub struct Summary {
@@ -22,7 +25,7 @@ impl Summary {
     }
 
     /// Look up the names of all users and groups.
-    pub fn lookup_names(&mut self) -> (Vec<(u32, FileOwnerError)>, Vec<(u32, FileOwnerError)>) {
+    pub fn lookup_names(&mut self) -> (Vec<IdError>, Vec<IdError>) {
         let mut user_failures = vec![];
         for (uid, name) in &mut self.users {
             if name.is_some() {