read_tail_lines_internal

Function read_tail_lines_internal 

Source
fn read_tail_lines_internal<R: Read + Seek>(
    rs: &mut R,
    line_count: usize,
    line_offset: usize,
    keep_first: bool,
) -> Result<(Vec<String>, bool)>
Expand description

Read the last line_count lines from a seekable reader, optionally skipping the last line_offset lines.

Returns (lines, has_more).