Thanks for the review; I pushed the patch with your suggestions.
- bug#10293: [PATCH] du -x should not count files in other file... Paul Eggert
- bug#10293: [PATCH] du -x should not count files in other... Eric Blake
- bug#10293: [PATCH] du -x should not count files in other... Jim Meyering
- bug#10293: [PATCH] du -x should not count files in o... Paul Eggert
