ping: add missing method

Author: pennam

libraries/WiFiS3/src/WiFi.cpp

@@ -567,6 +567,13 @@ int CWifi::ping(IPAddress ip, uint8_t ttl, uint8_t count) {
    return ping(ip.toString().c_str(), ttl, count);
 }
 
+/* -------------------------------------------------------------------------- */
+int CWifi::ping(const String &hostname, uint8_t ttl, uint8_t count)
+/* -------------------------------------------------------------------------- */
+{
+	return ping(hostname.c_str(), ttl);
+}
+
 /* -------------------------------------------------------------------------- */
 int CWifi::ping(const char* host, uint8_t ttl, uint8_t count) {
 /* -------------------------------------------------------------------------- */

libraries/WiFiS3/src/WiFi.h

@@ -62,6 +62,7 @@ class CWifi {
      * PING
      */
     int ping(IPAddress ip, uint8_t ttl = 128, uint8_t count = 1);
+    int ping(const String &hostname, uint8_t ttl = 128, uint8_t count = 1);
     int ping(const char* host, uint8_t ttl = 128, uint8_t count = 1);
 
     /*