signal: Run rustfmt 0.4.2

examples/sighup-example.rs

@@ -2,9 +2,9 @@ extern crate futures;
 extern crate tokio_core;
 extern crate tokio_signal;
 
-use futures::{Stream, Future};
+use futures::{Future, Stream};
 use tokio_core::reactor::Core;
-use tokio_signal::unix::{Signal,SIGHUP};
+use tokio_signal::unix::{Signal, SIGHUP};
 
 fn main() {
     // set up a Tokio event loop
@@ -14,16 +14,21 @@ fn main() {
     let stream = Signal::new(SIGHUP, &core.handle()).flatten_stream();
 
     println!("Waiting for SIGHUPS (Ctrl+C to quit)");
-    println!("  TIP: use `pkill -sighup sighup-example` from a second terminal \
-                to send a SIGHUP to all processes named 'sighup-example' \
-                (i.e. this binary)");
+    println!(
+        "  TIP: use `pkill -sighup sighup-example` from a second terminal \
+         to send a SIGHUP to all processes named 'sighup-example' \
+         (i.e. this binary)"
+    );
 
     // for_each is a powerful primitive provided by the Futures crate
     // it turns a Stream into a Future that completes after all stream-items
     // have been completed.
     let future = stream.for_each(|the_signal| {
-        println!("*Got signal {:#x}* I should probably reload my config \
-                  or something", the_signal);
+        println!(
+            "*Got signal {:#x}* I should probably reload my config \
+             or something",
+            the_signal
+        );
         Ok(())
     });