Not available on macos I think
@@ -594,8 +594,10 @@ extern {
pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int)
-> ::ssize_t;
+ #[cfg(not(target_os = "macos"))]
pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint,
flags: ::c_int) -> ::c_int;
+ #[cfg(not(target_os = "macos"))]
pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut mmsghdr, vlen: ::c_uint,
flags: ::c_int, timeout: *mut ::timespec) -> ::c_int;
