--- a/src/logging.rs	Tue Jul 08 01:04:30 2025 -0400
+++ b/src/logging.rs	Wed Jul 09 16:59:30 2025 -0400
@@ -25,7 +25,7 @@
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub enum Level {
     Error,
-    Warning,
+    Warn,
     Info,
     Debug,
 }
@@ -64,7 +64,7 @@
 #[macro_export]
 macro_rules! __log_internal {
     ($handle:expr, $level:ident, $($arg:tt)+) => {
-        $handle.log($crate::logging::Level::$level, $crate::location!(), &format!($($arg)+));
+        $handle.log($crate::logging::Level::$level, $crate::location!(), format_args!($($arg)+));
     }
 }
 
@@ -122,7 +122,7 @@
 /// # }
 /// ```
 #[macro_export]
-macro_rules! warn { ($handle:expr, $($arg:tt)+) => { $crate::__log_internal!($handle, Warning, $($arg)+);}}
+macro_rules! warn { ($handle:expr, $($arg:tt)+) => { $crate::__log_internal!($handle, Warn, $($arg)+);}}
 
 /// Logs a message at info level via the given PAM handle.
 ///
@@ -163,14 +163,15 @@
 mod tests {
     use super::*;
     use std::cell::RefCell;
+    use std::fmt;
 
     #[test]
     fn test_logging() {
         struct Logger(RefCell<Vec<(Level, String)>>);
 
         impl Logger {
-            fn log(&self, level: Level, _: Location<'_>, text: &str) {
-                self.0.borrow_mut().push((level, text.to_owned()))
+            fn log(&self, level: Level, _: Location<'_>, text: fmt::Arguments) {
+                self.0.borrow_mut().push((level, text.to_string()))
             }
         }
 
@@ -187,7 +188,7 @@
         assert_eq!(
             vec![
                 (Level::Error, "here is another thing: 99".to_owned()),
-                (Level::Warning, "watch out!".to_owned()),
+                (Level::Warn, "watch out!".to_owned()),
                 (Level::Info, "here is some info: information".to_owned()),
                 (Level::Debug, "here is something: Error".to_owned()),
             ],