Function write_entry

src/telemetry.rs:245–248

Write a single log entry to the file, followed by a flush. Returns an error if either the write or flush fails.

(file: &mut File, line: &str)

///
/// Returns an error if either the write or flush fails.
fn write_entry(file: &mut File, line: &str) -> io::Result<()> {
    writeln!(file, "{}", line)?;
    file.flush()
}