Set SO_NOSIGPIPE on all sockets on Apple systems.

Previously this option was only set for UDP sockets but is equally
important for TCP. Like `libstd` this PR enables the option on all
sockets if compiled for Apple systems.

src/sys/unix/net.rs

@@ -38,6 +38,19 @@ pub(crate) fn new_socket(
     #[allow(clippy::let_and_return)]
     let socket = syscall!(socket(domain, socket_type, 0));
 
+    // Mimick `libstd` and set `SO_NOSIGPIPE` on apple systems.
+    #[cfg(target_vendor = "apple")]
+    let socket = socket.and_then(|socket| {
+        syscall!(setsockopt(
+            socket,
+            libc::SOL_SOCKET,
+            libc::SO_NOSIGPIPE,
+            &1 as *const libc::c_int as *const libc::c_void,
+            std::mem::size_of::<libc::c_int>() as libc::socklen_t
+        ))
+        .map(|_| socket)
+    });
+
     // Darwin doesn't have SOCK_NONBLOCK or SOCK_CLOEXEC. Not sure about
     // Solaris, couldn't find anything online.
     #[cfg(any(target_os = "ios", target_os = "macos", target_os = "solaris"))]

src/sys/unix/udp.rs

@@ -9,19 +9,6 @@ pub fn bind(addr: SocketAddr) -> io::Result<net::UdpSocket> {
     #[allow(clippy::let_and_return)]
     let socket = new_ip_socket(addr, libc::SOCK_DGRAM);
 
-    // Set SO_NOSIGPIPE on iOS and macOS (mirrors what libstd does).
-    #[cfg(any(target_os = "ios", target_os = "macos"))]
-    let socket = socket.and_then(|socket| {
-        syscall!(setsockopt(
-            socket,
-            libc::SOL_SOCKET,
-            libc::SO_NOSIGPIPE,
-            &1 as *const libc::c_int as *const libc::c_void,
-            std::mem::size_of::<libc::c_int>() as libc::socklen_t,
-        ))
-        .map(|_| socket)
-    });
-
     socket.and_then(|socket| {
         let (raw_addr, raw_addr_length) = socket_addr(&addr);
         syscall!(bind(socket, raw_addr, raw_addr_length))