LuaSocket: Enable Unix sockets in Windows

src/libraries/luasocket/libluasocket/unixdgram.c

@@ -12,7 +12,11 @@
 #include <string.h>
 #include <stdlib.h>
 
+#ifdef _WIN32
+#include <afunix.h>
+#else
 #include <sys/un.h>
+#endif
 
 #define UNIXDGRAM_DATAGRAMSIZE 8192
 

src/libraries/luasocket/libluasocket/unixstream.c

@@ -10,7 +10,12 @@
 #include "unixstream.h"
 
 #include <string.h>
+
+#ifdef _WIN32
+#include <afunix.h>
+#else
 #include <sys/un.h>
+#endif
 
 /*=========================================================================*\
 * Internal function prototypes

src/libraries/luasocket/luasocket.cpp

@@ -24,6 +24,7 @@
 extern "C" {
 #include "libluasocket/luasocket.h"
 #include "libluasocket/mime.h"
+#include "libluasocket/unix.h"
 }
 
 // Lua files
@@ -84,6 +85,7 @@ int preload(lua_State * L)
 
 	// Preload code from LuaSocket.
 	preload(L, "socket.core", luaopen_socket_core);
+	preload(L, "socket.unix", luaopen_socket_unix);
 	preload(L, "mime.core",   luaopen_mime_core);
 
 	preload(L, "socket",         "=[socket \"socket.lua\"]",  socket_lua,  sizeof(socket_lua));