From 3c271304f5496b75e6f8f287934bf2d47a3c071f Mon Sep 17 00:00:00 2001
From: Michael Debertol <michael.debertol@gmail.com>
Date: Wed, 16 Jun 2021 16:54:28 +0200
Subject: [PATCH] tty: correct exit code for wrong args

---
 src/uu/tty/src/tty.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/uu/tty/src/tty.rs b/src/uu/tty/src/tty.rs
index edcdf091e..331f5e254 100644
--- a/src/uu/tty/src/tty.rs
+++ b/src/uu/tty/src/tty.rs
@@ -44,7 +44,15 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
                 .help("print nothing, only return an exit status")
                 .required(false),
         )
-        .get_matches_from(args);
+        .get_matches_from_safe(args);
+
+    let matches = match matches {
+        Ok(m) => m,
+        Err(e) => {
+            eprint!("{}", e);
+            return 2;
+        }
+    };
 
     let silent = matches.is_present(options::SILENT);