du: fix tests on linux
@@ -500,7 +500,7 @@ pub fn uumain(args: impl uucore::Args) -> i32 {
};
let strs = if matches.free.is_empty() {
- vec!["./".to_owned()]
+ vec!["./".to_owned()] // TODO: gnu `du` doesn't use trailing "/" here
} else {
matches.free.clone()
};
