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skip directory tail

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king6cong 2016-07-23 23:03:00 +08:00
parent 1c0114b1b2
commit ff7d2bae16
1 changed files with 3 additions and 0 deletions
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3
src/tail/tail.rs
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@ -165,6 +165,9 @@ pub fn uumain(args: Vec<String>) -> i32 {
first_header = false;
let path = Path::new(filename);
if path.is_dir() {
continue;
}
let file = File::open(&path).unwrap();
bounded_tail(&file, &settings);