MISC: Correct lkt_state struct for windows and forbit the UNIX socket on windows (not supported)

inc/lektor/net.h

@@ -55,15 +55,18 @@ int lkt_message_send(SOCKET fd, const struct lkt_message *const msg);
 struct lkt_state {
 #if defined(LKT_OS_WIN) && (LKT_OS_WIN == 1)
     /* The FDS, Windob' version */
-    fd_set *fds;
+    LPWSAPOLLFD fds;
+    ULONG fds_len;
+    ULONG fds_max;
+
 #else
     /* The FDS, toaster OS version */
     struct pollfd *fds;
+    size_t fds_len;
+    size_t fds_max;
 #endif
 
     struct lkt_client *clients;
-    size_t fds_len;
-    size_t fds_max;
     char host[HOST_NAME_MAX];
     char port[LKT_LINE_MAX];
     struct queue queue;

src/net/listen.c

@@ -1110,7 +1110,11 @@ lkt_listen(struct lkt_state *srv)
 #endif
     LOG_INFO("INIT", "Signal handlers registered");
 
-    int is_unix_socket = STR_NMATCH(srv->port, "unix", 4);
+#if !(defined(LKT_OS_WIN) && (LKT_OS_WIN == 1))
+    const int is_unix_socket = STR_NMATCH(srv->port, "unix", 4);
+#else
+    const int is_unix_socket = false;
+#endif
     unsigned int perms = 0600;
 
     /* FIXME: Use the server register, and add a socket type (which is