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tail: print empty line between headers

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This commit is contained in:
Mariano Casco 2016-05-30 17:32:57 -03:00
parent 440fb867bc
commit f9627e02d0
1 changed files with 3 additions and 0 deletions
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3
src/tail/tail.rs
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@ -147,6 +147,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
unbounded_tail(buffer, &settings); unbounded_tail(buffer, &settings);
} else { } else {
let mut multiple = false; let mut multiple = false;
let mut first_header = true;
let mut readers = Vec::new(); let mut readers = Vec::new();
if files.len() > 1 { if files.len() > 1 {
@ -155,8 +156,10 @@ pub fn uumain(args: Vec<String>) -> i32 {
for filename in &files { for filename in &files {
if multiple { if multiple {
if !first_header { println!(""); }
println!("==> {} <==", filename); println!("==> {} <==", filename);
} }
first_header = false;
let path = Path::new(filename); let path = Path::new(filename);
let file = File::open(&path).unwrap(); let file = File::open(&path).unwrap();