[review fix] clippy + missing FD_CLOEXEC

Signed-off-by: Akhil T Thomas <akhilthomasmec@gmail.com>

src/sys/unix/uds/mod.rs

@@ -113,7 +113,7 @@ cfg_os_poll! {
             #[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "nto")))]
             syscall!(fcntl(fds[0], libc::F_SETFD, libc::FD_CLOEXEC))?;
             syscall!(fcntl(fds[1], libc::F_SETFL, libc::O_NONBLOCK))?;
-            #[cfg(not(any(target_os = "espidf", target_os = "vita")))]
+            #[cfg(not(any(target_os = "espidf", target_os = "vita", target_os = "nto")))]
             syscall!(fcntl(fds[1], libc::F_SETFD, libc::FD_CLOEXEC))?;
         }
 

tests/tcp.rs

@@ -701,7 +701,7 @@ fn write_shutdown() {
     // Now, shutdown the write half of the socket.
     socket.shutdown(Shutdown::Write).unwrap();
 
-    // POLLRDHUP isn't supported on Solaris, 
+    // POLLRDHUP isn't supported on Solaris,
     if cfg!(any(target_os = "solaris", target_os = "nto")) {
         wait!(poll, is_readable, false);
     } else {

tests/unix_pipe.rs

@@ -53,7 +53,10 @@ fn smoke() {
 }
 
 #[test]
-#[cfg_attr(target_os = "nto", ignore = "Writer fd close events do not trigger POLLHUP on nto target")]
+#[cfg_attr(
+    target_os = "nto",
+    ignore = "Writer fd close events do not trigger POLLHUP on nto target"
+)]
 fn event_when_sender_is_dropped() {
     let mut poll = Poll::new().unwrap();
     let mut events = Events::with_capacity(8);
@@ -92,7 +95,10 @@ fn event_when_sender_is_dropped() {
 }
 
 #[test]
-#[cfg_attr(target_os = "nto", ignore = "Read fd close events do not trigger POLLHUP on nto target")]
+#[cfg_attr(
+    target_os = "nto",
+    ignore = "Read fd close events do not trigger POLLHUP on nto target"
+)]
 fn event_when_receiver_is_dropped() {
     let mut poll = Poll::new().unwrap();
     let mut events = Events::with_capacity(8);
@@ -126,7 +132,10 @@ fn event_when_receiver_is_dropped() {
 }
 
 #[test]
-#[cfg_attr(target_os = "nto", ignore = "Read/Write close eventsdo not trigger POLLHUP on nto target")]
+#[cfg_attr(
+    target_os = "nto",
+    ignore = "Read/Write close eventsdo not trigger POLLHUP on nto target"
+)]
 fn from_child_process_io() {
     // `cat` simply echo everything that we write via standard in.
     let mut child = Command::new("cat")