Printing the actual lines rather than str::lines + \n

Dependencies

• [2] SXEYMYF7 Fixing the bad changes in history (unfortunately, by rebooting).

Change contents

• replacement in libpijul/src/change.rs at line 2503
  [2.921884]→[2.921884:921987](∅→∅),[2.921987]→[2.921987:922035](∅→∅)
  − if let Ok(contents) = std::str::from_utf8(&contents) {

  − for l in contents.lines() {

  − writeln!(w, "{} {}", pref, l)?;
  [2.921884]

  [2.922035]
  + if let Ok(mut contents) = std::str::from_utf8(&contents) {

  + while let Some(n) = contents.chars().position(|c| c == '\n') {

  + let (a, b) = contents.split_at(n + 1);

  + contents = b;

  + write!(w, "{} {}", pref, a)?;

  + }

  + if !contents.is_empty() {

  + writeln!(w, "{} {}", pref, contents)?;