From dff53d684842432920f3f60825d3d3f40f5063aa Mon Sep 17 00:00:00 2001
From: oech3 <79379754+oech3@users.noreply.github.com>
Date: Sun, 18 Oct 2026 09:59:12 +0900
Subject: [PATCH] stty: simplify cc_to_index

---
 src/uu/stty/src/stty.rs | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/uu/stty/src/stty.rs b/src/uu/stty/src/stty.rs
index 21f66657411..35c8ce1cf12 100644
--- a/src/uu/stty/src/stty.rs
+++ b/src/uu/stty/src/stty.rs
@@ -619,12 +619,9 @@ fn print_terminal_size(
 }
 
 fn cc_to_index(option: &str) -> Option<S> {
-    for cc in CONTROL_CHARS {
-        if option == cc.0 {
-            return Some(cc.1);
-        }
-    }
-    None
+    CONTROL_CHARS
+        .iter()
+        .find_map(|cc| (cc.0 == option).then_some(cc.1))
 }
 
 fn string_to_combo(arg: &str) -> Option<&str> {