From 62212e6d24fe2b1e52da0d6922cb2297f0bf32f4 Mon Sep 17 00:00:00 2001
From: david gauchard <gauchard@laas.fr>
Date: Wed, 5 Dec 2018 01:46:37 +0100
Subject: [PATCH] better compatibility for IPAddress changes with external
 libraries

---
 cores/esp8266/IPAddress.h                                     | 4 +---
 .../examples/EarlyDisableWiFi/EarlyDisableWiFi.ino            | 1 +
 libraries/ESP8266WiFi/examples/IPv6/IPv6.ino                  | 1 +
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cores/esp8266/IPAddress.h b/cores/esp8266/IPAddress.h
index 7d2a95189c..e17125f8af 100644
--- a/cores/esp8266/IPAddress.h
+++ b/cores/esp8266/IPAddress.h
@@ -41,7 +41,7 @@
 #else // lwIP-v2+
 #define CONST const
 #if !LWIP_IPV6
-#define ip_addr ipv4_addr
+struct ip_addr: ipv4_addr { };
 #endif // !LWIP_IPV6
 #endif // lwIP-v2+
 
@@ -208,6 +208,4 @@ class IPAddress: public Printable {
 extern CONST IPAddress INADDR_ANY;
 extern const IPAddress INADDR_NONE;
 
-#include <AddrList.h>  // bring interface iterator
-
 #endif
diff --git a/libraries/ESP8266WiFi/examples/EarlyDisableWiFi/EarlyDisableWiFi.ino b/libraries/ESP8266WiFi/examples/EarlyDisableWiFi/EarlyDisableWiFi.ino
index 45627bdb16..2025246f3d 100644
--- a/libraries/ESP8266WiFi/examples/EarlyDisableWiFi/EarlyDisableWiFi.ino
+++ b/libraries/ESP8266WiFi/examples/EarlyDisableWiFi/EarlyDisableWiFi.ino
@@ -1,5 +1,6 @@
 
 #include <ESP8266WiFi.h>
+#include <AddrList.h>
 
 #ifndef STASSID
 #define STASSID "your-ssid"
diff --git a/libraries/ESP8266WiFi/examples/IPv6/IPv6.ino b/libraries/ESP8266WiFi/examples/IPv6/IPv6.ino
index 565710a83e..eccb30ad1d 100644
--- a/libraries/ESP8266WiFi/examples/IPv6/IPv6.ino
+++ b/libraries/ESP8266WiFi/examples/IPv6/IPv6.ino
@@ -19,6 +19,7 @@
 #include <ESP8266WiFi.h>
 #include <WiFiUdp.h>
 #include <PolledTimeout.h>
+#include <AddrList.h>
 #include <lwip/dns.h>
 
 #ifndef STASSID