Fix socket build on Windows

source/tanya/network/socket.d

@@ -6,7 +6,7 @@
  * Copyright: Eugene Wissner 2016.
  * License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
  *                  Mozilla Public License, v. 2.0).
- * Authors: $(LINK2 mailto:belka@caraus.de, Eugene Wissner)
+ * Authors: $(LINK2 mailto:info@caraus.de, Eugene Wissner)
  */
 module tanya.network.socket;
 
@@ -153,6 +153,23 @@ else version (Windows)
 		            DWORD lpFlags,
 		            LPOVERLAPPED lpOverlapped,
 		            LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
+		int WSAIoctl(SOCKET s,
+		             uint dwIoControlCode,
+		             void* lpvInBuffer,
+		             uint cbInBuffer,
+		             void* lpvOutBuffer,
+		             uint cbOutBuffer,
+		             uint* lpcbBytesReturned,
+		             LPWSAOVERLAPPED lpOverlapped,
+		             LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
+		alias LPFN_ACCEPTEX = BOOL function(SOCKET,
+		                                    SOCKET,
+		                                    PVOID,
+		                                    DWORD,
+		                                    DWORD,
+		                                    DWORD,
+		                                    LPDWORD,
+		                                    LPOVERLAPPED);
 	}
 	alias WSASocket = WSASocketW;