sort: allow -f to be pass multiple time

just1602 · just1602 · commit 2cc487cbff59 · 2023-12-20T12:35:09.000-05:00
Fix #5667
diff --git 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
@@ -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();
+}
