style: change style

src/main.rs

@@ -27,29 +27,24 @@ fn main() {
     let program = args[0].clone();
 
     let mut opts = Options::new();
-    opts.reqopt("l",
-                "local-port",
+    opts.reqopt("l", "local-port",
                 "The local port to which udpproxy should bind to",
                 "LOCAL_PORT");
-    opts.reqopt("r",
-                "remote-port",
+    opts.reqopt("r", "remote-port",
                 "The remote port to which UDP packets should be forwarded",
                 "REMOTE_PORT");
-    opts.reqopt("h",
-                "host",
+    opts.reqopt("h", "host",
                 "The remote address to which packets will be forwarded",
                 "REMOTE_ADDR");
-    opts.optopt("b",
-                "bind",
+    opts.optopt("b", "bind",
                 "The address on which to listen for incoming requests",
                 "BIND_ADDR");
     opts.optflag("d", "debug", "Enable debug mode");
 
-    let matches = opts.parse(&args[1..])
-        .unwrap_or_else(|_| {
-                            print_usage(&program, opts);
-                            std::process::exit(-1);
-                        });
+    let matches = opts.parse(&args[1..]).unwrap_or_else(|_| {
+        print_usage(&program, opts);
+        std::process::exit(-1);
+    });
 
     let local_port: i32 = matches.opt_str("l").unwrap().parse().unwrap();
     let remote_port: i32 = matches.opt_str("r").unwrap().parse().unwrap();