From be18a227655b52cd49feeb61cbfe28de8f31a854 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sun, 24 Nov 2019 15:31:28 +0100
Subject: [PATCH] Add missing main() and return value

---
 src/libstd/sys/unix/ext/net.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/libstd/sys/unix/ext/net.rs b/src/libstd/sys/unix/ext/net.rs
index 92b62014406a..5177cce628c9 100644
--- a/src/libstd/sys/unix/ext/net.rs
+++ b/src/libstd/sys/unix/ext/net.rs
@@ -415,8 +415,11 @@ impl UnixStream {
     /// use std::os::unix::net::UnixStream;
     /// use std::time::Duration;
     ///
-    /// let socket = UnixStream::connect("/tmp/sock")?;
-    /// socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");
+    /// fn main() -> std::io::Result<()> {
+    ///     let socket = UnixStream::connect("/tmp/sock")?;
+    ///     socket.set_read_timeout(Some(Duration::new(1, 0))).expect("Couldn't set read timeout");
+    ///     Ok(())
+    /// }
     /// ```
     ///
     /// An [`Err`] is returned if the zero [`Duration`] is passed to this