From a6ba81db20d3807f390a5d4a988b4d17bbbcc5e5 Mon Sep 17 00:00:00 2001
From: Justin ! <just1602@riseup.net>
Date: Tue, 19 Dec 2023 21:33:06 -0500
Subject: [PATCH] sort: allow `-f` to be pass multiple time

Fix #5667
---
 src/uu/sort/src/sort.rs    | 1 +
 tests/by-util/test_sort.rs | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/src/uu/sort/src/sort.rs b/src/uu/sort/src/sort.rs
index bc331915b..5fcfe2c82 100644
--- a/src/uu/sort/src/sort.rs
+++ b/src/uu/sort/src/sort.rs
@@ -1280,6 +1280,7 @@ pub fn uu_app() -> Command {
         .infer_long_args(true)
         .disable_help_flag(true)
         .disable_version_flag(true)
+        .args_override_self(true)
         .arg(
             Arg::new(options::HELP)
                 .long(options::HELP)
diff --git a/tests/by-util/test_sort.rs b/tests/by-util/test_sort.rs
index 690623c1c..d22bffae4 100644
--- a/tests/by-util/test_sort.rs
+++ b/tests/by-util/test_sort.rs
@@ -1181,3 +1181,11 @@ fn test_tmp_files_deleted_on_sigint() {
 fn test_same_sort_mode_twice() {
     new_ucmd!().args(&["-k", "2n,2n", "empty.txt"]).succeeds();
 }
+
+#[test]
+fn test_args_override() {
+    new_ucmd!()
+        .args(&["-f", "-f"])
+        .pipe_in("foo")
+        .succeeds();
+}