From b01ce2cfd0e0182384cffe7db0c0b94c3414c610 Mon Sep 17 00:00:00 2001
From: LinkTed <LinkTed@users.noreply.github.com>
Date: Tue, 22 Sep 2020 13:17:12 +0200
Subject: [PATCH] Fix `MSG_CMSG_CLOEXEC` for macos

---
 library/std/src/sys/unix/net.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/library/std/src/sys/unix/net.rs b/library/std/src/sys/unix/net.rs
index 2bd6b84d671..8f28c75641f 100644
--- a/library/std/src/sys/unix/net.rs
+++ b/library/std/src/sys/unix/net.rs
@@ -237,6 +237,15 @@ impl Socket {
         self.recv_from_with_flags(buf, 0)
     }
 
+    #[cfg(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "emscripten",
+        target_os = "freebsd",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_os = "openbsd",
+    ))]
     pub fn recv_msg(&self, msg: &mut libc::msghdr) -> io::Result<usize> {
         let n = cvt(unsafe { libc::recvmsg(self.0.raw(), msg, libc::MSG_CMSG_CLOEXEC) })?;
         Ok(n as usize)
@@ -259,6 +268,15 @@ impl Socket {
         self.0.is_write_vectored()
     }
 
+    #[cfg(any(
+        target_os = "android",
+        target_os = "dragonfly",
+        target_os = "emscripten",
+        target_os = "freebsd",
+        target_os = "linux",
+        target_os = "netbsd",
+        target_os = "openbsd",
+    ))]
     pub fn send_msg(&self, msg: &mut libc::msghdr) -> io::Result<usize> {
         let n = cvt(unsafe { libc::sendmsg(self.0.raw(), msg, 0) })?;
         Ok(n as usize)