From f96ea403ddb9e9083999f85295da2c074f2c0622 Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Sat, 29 Aug 2015 15:39:12 +0200
Subject: [PATCH] port stopAllExcept to WiFiUDP to keep the interface the same

---
 libraries/ESP8266WiFi/src/WiFiUdp.cpp | 9 +++++++++
 libraries/ESP8266WiFi/src/WiFiUdp.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/libraries/ESP8266WiFi/src/WiFiUdp.cpp b/libraries/ESP8266WiFi/src/WiFiUdp.cpp
index 733ba3ff8..50734d1dd 100644
--- a/libraries/ESP8266WiFi/src/WiFiUdp.cpp
+++ b/libraries/ESP8266WiFi/src/WiFiUdp.cpp
@@ -290,3 +290,12 @@ void WiFiUDP::stopAll()
         it->stop();
     }
 }
+
+void WiFiUDP::stopAllExcept(WiFiUDP * exC) {
+    for (WiFiUDP* it = _s_first; it; it = it->_next) {
+        if (it->_ctx != exC->_ctx) {
+            DEBUGV("%s %08x %08x\n", __func__, (uint32_t) it, (uint32_t) _s_first);
+            it->stop();
+        }
+    }
+}
diff --git a/libraries/ESP8266WiFi/src/WiFiUdp.h b/libraries/ESP8266WiFi/src/WiFiUdp.h
index 16aa0a3be..011de2e64 100644
--- a/libraries/ESP8266WiFi/src/WiFiUdp.h
+++ b/libraries/ESP8266WiFi/src/WiFiUdp.h
@@ -105,6 +105,7 @@ public:
   uint16_t localPort();
 
   static void stopAll();
+  static void stopAllExcept(WiFiUDP * exC);
 
 };