From d6bb217a561854e2d20c261f526c8b770a2d21f5 Mon Sep 17 00:00:00 2001
From: Greg Slomin <gslomin@fisoc.com>
Date: Mon, 20 Apr 2015 01:10:00 -0500
Subject: [PATCH 1/2] Fix for undefined reference to strtok_r

---
 cores/esp8266/libc_replacements.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/cores/esp8266/libc_replacements.c b/cores/esp8266/libc_replacements.c
index 7d6260d1e..f8a941506 100644
--- a/cores/esp8266/libc_replacements.c
+++ b/cores/esp8266/libc_replacements.c
@@ -159,9 +159,6 @@ char* ICACHE_FLASH_ATTR strncat(char * dest, const char * src, size_t n) {
     return dest;
 }
 
-char* ICACHE_FLASH_ATTR strtok(char * str, const char * delimiters) {
-    return strtok_r(str, delimiters, NULL);
-}
 
 char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** temp) {
     static char * ret = NULL;
@@ -205,6 +202,10 @@ char* ICACHE_FLASH_ATTR strtok_r(char * str, const char * delimiters, char ** te
     return ret;
 }
 
+char* ICACHE_FLASH_ATTR strtok(char * str, const char * delimiters) {
+    return strtok_r(str, delimiters, NULL);
+}
+
 int strcasecmp(const char * str1, const char * str2) {
     int d = 0;
     while(1) {

From 4cc06c2100b1cab366dbe8f8aec31c1de37d0903 Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <igrokhotkov@gmail.com>
Date: Tue, 21 Apr 2015 20:52:02 +0800
Subject: [PATCH 2/2] Add method to configure softAP IP address

fix #76
---
 libraries/ESP8266WiFi/src/ESP8266WiFi.cpp | 10 ++++++++++
 libraries/ESP8266WiFi/src/ESP8266WiFi.h   |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp b/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
index 54450095b..8fdf22cf4 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFi.cpp
@@ -141,6 +141,16 @@ void ESP8266WiFiClass::softAP(const char* ssid, const char* passphrase, int chan
     ETS_UART_INTR_ENABLE();
 }
 
+void ESP8266WiFiClass::softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet)
+{
+    struct ip_info info;
+    info.ip.addr = static_cast<uint32_t>(local_ip);
+    info.gw.addr = static_cast<uint32_t>(gateway);
+    info.netmask.addr = static_cast<uint32_t>(subnet);
+    wifi_softap_dhcps_stop();
+    wifi_set_ip_info(SOFTAP_IF, &info);
+    wifi_softap_dhcps_start();
+}
 
 uint8_t* ESP8266WiFiClass::macAddress(uint8_t* mac)
 {
diff --git a/libraries/ESP8266WiFi/src/ESP8266WiFi.h b/libraries/ESP8266WiFi/src/ESP8266WiFi.h
index 8f81e7ad5..ff7b39bba 100644
--- a/libraries/ESP8266WiFi/src/ESP8266WiFi.h
+++ b/libraries/ESP8266WiFi/src/ESP8266WiFi.h
@@ -82,6 +82,14 @@ public:
         */
     void config(IPAddress local_ip, IPAddress gateway, IPAddress subnet);
 
+    /* Configure access point
+     *
+     * param local_ip: access point IP
+     * param gateway: gateway IP
+     * param subnet: subnet mask
+     */
+    void softAPConfig(IPAddress local_ip, IPAddress gateway, IPAddress subnet);
+
     /*
      * Disconnect from the network
      *