Removing Client operator==(int) and operator!=(int) from Ethernet library.

http://code.google.com/p/arduino/issues/detail?id=408

Author: damellis

Client.cpp

@@ -140,18 +140,8 @@ uint8_t Client::status() {
   return W5100.readSnSR(_sock);
 }
 
-// the next three functions are a hack so we can compare the client returned
-// by Server::available() to null, or use it as the condition in an
-// if-statement.  this lets us stay compatible with the Processing network
-// library.
-
-uint8_t Client::operator==(int p) {
-  return _sock == MAX_SOCK_NUM;
-}
-
-uint8_t Client::operator!=(int p) {
-  return _sock != MAX_SOCK_NUM;
-}
+// the next function allows us to use the client returned by
+// Server::available() as the condition in an if-statement.
 
 Client::operator bool() {
   return _sock != MAX_SOCK_NUM;

Client.h

@@ -22,8 +22,6 @@ class Client : public Stream {
   virtual void flush();
   void stop();
   uint8_t connected();
-  uint8_t operator==(int);
-  uint8_t operator!=(int);
   operator bool();
 
   friend class Server;