iphlpapi: Add stub for NotifyIpInterfaceChange.

dlls/iphlpapi/iphlpapi.spec

@@ -233,7 +233,7 @@
 @ stub NhpAllocateAndGetInterfaceInfoFromStack
 @ stub NhpGetInterfaceIndexFromStack
 @ stdcall NotifyAddrChange( ptr ptr )
-#@ stub NotifyIpInterfaceChange
+@ stdcall NotifyIpInterfaceChange( long ptr ptr long ptr )
 @ stdcall NotifyRouteChange( ptr ptr )
 #@ stub NotifyRouteChange2
 @ stub NotifyRouteChangeEx

dlls/iphlpapi/iphlpapi_main.c

@@ -2293,6 +2293,19 @@ DWORD WINAPI NotifyAddrChange(PHANDLE Handle, LPOVERLAPPED overlapped)
 
 
 /******************************************************************
+ *    NotifyIpInterfaceChange (IPHLPAPI.@)
+ */
+DWORD WINAPI NotifyIpInterfaceChange(ULONG family, PVOID callback, PVOID context,
+                                     BOOLEAN init_notify, PHANDLE handle)
+{
+    FIXME("(family %d, callback %p, context %p, init_notify %d, handle %p): stub\n",
+          family, callback, context, init_notify, handle);
+    if (handle) *handle = NULL;
+    return ERROR_NOT_SUPPORTED;
+}
+
+
+/******************************************************************
  *    NotifyRouteChange (IPHLPAPI.@)
  *
  * Notify caller whenever the ip routing table is changed.