Remove Socket::(set_)header_included (#547)

Replaced by Socket::(set_)header_included_v4.

src/socket.rs

@@ -1139,21 +1139,11 @@ const fn into_linger(duration: Option<Duration>) -> sys::linger {
 /// * Linux: <https://man7.org/linux/man-pages/man7/ip.7.html>
 /// * Windows: <https://docs.microsoft.com/en-us/windows/win32/winsock/ipproto-ip-socket-options>
 impl Socket {
-    /// This method is deprecated, use [`crate::Socket::header_included_v4`].
-    #[cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf"))))]
-    #[cfg_attr(
-        docsrs,
-        doc(cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf")))))
-    )]
-    #[deprecated = "Use `Socket::header_included_v4` instead"]
-    pub fn header_included(&self) -> io::Result<bool> {
-        self.header_included_v4()
-    }
     /// Get the value of the `IP_HDRINCL` option on this socket.
     ///
-    /// For more information about this option, see [`set_header_included`].
+    /// For more information about this option, see [`set_header_included_v4`].
     ///
-    /// [`set_header_included`]: Socket::set_header_included
+    /// [`set_header_included_v4`]: Socket::set_header_included_v4
     #[cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf"))))]
     #[cfg_attr(
         docsrs,
@@ -1166,21 +1156,6 @@ impl Socket {
         }
     }
 
-    /// This method is deprecated, use [`crate::Socket::set_header_included_v4`].
-    #[cfg_attr(
-        any(target_os = "fuchsia", target_os = "illumos", target_os = "solaris"),
-        allow(rustdoc::broken_intra_doc_links)
-    )]
-    #[cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf"))))]
-    #[cfg_attr(
-        docsrs,
-        doc(cfg(all(feature = "all", not(any(target_os = "redox", target_os = "espidf")))))
-    )]
-    #[deprecated = "Use `Socket::set_header_included_v4` instead"]
-    pub fn set_header_included(&self, included: bool) -> io::Result<()> {
-        self.set_header_included_v4(included)
-    }
-
     /// Set the value of the `IP_HDRINCL` option on this socket.
     ///
     /// If enabled, the user supplies an IP header in front of the user data.
@@ -1679,9 +1654,9 @@ impl Socket {
 impl Socket {
     /// Get the value of the `IP_HDRINCL` option on this socket.
     ///
-    /// For more information about this option, see [`set_header_included`].
+    /// For more information about this option, see [`set_header_included_v6`].
     ///
-    /// [`set_header_included`]: Socket::set_header_included
+    /// [`set_header_included_v6`]: Socket::set_header_included_v6
     #[cfg(all(
         feature = "all",
         not(any(