Change 'read' declaration to return an int to match the 'Serial.read' functionality--I don't overly like the approach but that's what I'm wanting to be compatible with. Note: We haven't actually matched the behaviour yet.

git-svn-id: svn+ssh://oldsvn/home/mlalondesvn/svn/cral@113 3ee9b42a-b53c-0410-a25e-f0b6218d5d5b

branches/follower/wiz810mj/src/demo/WizDemo4/WizDemo4.pde

@@ -226,7 +226,7 @@ class NetworkConnection { // Essentially a Socket wrapper
 
     int listen();
     int isConnected();
-    byte read();
+    int read();
     void NetworkConnection::close();
 
   private:
@@ -249,7 +249,7 @@ int NetworkConnection::listen() { // TODO: Make private or protected?
   return !!::listen(_socket); // TODO: Use C++ namespaces for the driver functions?
 }
 
-byte NetworkConnection::read() {
+int NetworkConnection::read() {
   /*
 
      Note: I thought 'recv' blocked until data was available,