From b522f2b9b53fcca95f32d325d476111798c381a0 Mon Sep 17 00:00:00 2001
From: Nicolas Boichat <nicolas@boichat.ch>
Date: Thu, 29 May 2025 13:53:27 +0200
Subject: [PATCH] uucore: Use next_back on PathBuf's DoubleEndedIterator

As recommended by clippy, last() needlessly goes through the whole
path while next_back() is available.
---
 src/uucore/src/lib/features/proc_info.rs | 2 +-
 src/uucore/src/lib/features/tty.rs       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/uucore/src/lib/features/proc_info.rs b/src/uucore/src/lib/features/proc_info.rs
index 7ea54a85a..3f5334d10 100644
--- a/src/uucore/src/lib/features/proc_info.rs
+++ b/src/uucore/src/lib/features/proc_info.rs
@@ -164,7 +164,7 @@ impl ProcessInformation {
         let pid = {
             value
                 .iter()
-                .last()
+                .next_back()
                 .ok_or(io::ErrorKind::Other)?
                 .to_str()
                 .ok_or(io::ErrorKind::InvalidData)?
diff --git a/src/uucore/src/lib/features/tty.rs b/src/uucore/src/lib/features/tty.rs
index 6854ba164..221ee442d 100644
--- a/src/uucore/src/lib/features/tty.rs
+++ b/src/uucore/src/lib/features/tty.rs
@@ -73,7 +73,7 @@ impl TryFrom<PathBuf> for Teletype {
         let f = |prefix: &str| {
             value
                 .iter()
-                .last()?
+                .next_back()?
                 .to_str()?
                 .strip_prefix(prefix)?
                 .parse::<u64>()