From a7b6358bae963fab5e132922385c1d378a43c1bc Mon Sep 17 00:00:00 2001
From: KatAst <iLux@MiniLux.local>
Date: Mon, 28 Dec 2015 18:28:05 +0100
Subject: [PATCH] New function to check string

If there are only alphanumeric chars (including underscore) return 1
else return 0
---
 esp-link/cgiwifi.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/esp-link/cgiwifi.h b/esp-link/cgiwifi.h
index 5fa177c..667f27d 100644
--- a/esp-link/cgiwifi.h
+++ b/esp-link/cgiwifi.h
@@ -19,6 +19,7 @@ void configWifiIP();
 void wifiInit(void);
 void wifiAddStateChangeCb(WifiStateChangeCb cb);
 void wifiStartMDNS(struct ip_addr);
+int checkString(char *str);
 
 extern uint8_t wifiState;
 extern bool mdns_started;