macro_rules! endptlog { ($logger:expr, $($arg:tt)*) => {{ if cfg!(feature = "endpoint_logging") { if let Some(w) = $logger.line_writer() { let _ = writeln!(w, $($arg)*); } } }}; } macro_rules! log { ($logger:expr, $($arg:tt)*) => {{ if let Some(w) = $logger.line_writer() { let _ = writeln!(w, $($arg)*); } }}; }