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Merge pull request #2007 from drocco007/fold-preserve-blank-lines

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fold: preserve blank lines
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Sylvestre Ledru 2021-04-02 20:00:05 +02:00 • committed by GitHub
commit 4934af0c3d
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2 changed files with 31 additions and 2 deletions
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5
src/uu/fold/src/fold.rs
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@ -100,7 +100,10 @@ fn fold(filenames: Vec<String>, bytes: bool, spaces: bool, width: usize) {
fn fold_file<T: Read>(file: BufReader<T>, bytes: bool, spaces: bool, width: usize) {
for line_result in file.lines() {
let mut line = safe_unwrap!(line_result);
if bytes {
if line.is_empty() {
println!();
} else if bytes {
let len = line.len();
let mut i = 0;
while i < len {