-uschar *client_authenticator = NULL;
-uschar *client_authenticated_id = NULL;
-uschar *client_authenticated_sender = NULL;
+
+uschar *chunking_advertise_hosts = US"*";
+unsigned chunking_datasize = 0;
+unsigned chunking_data_left = 0;
+BOOL chunking_offered = FALSE;
+chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
+const pcre *regex_CHUNKING = NULL;
+
+uschar *client_authenticator = NULL;
+uschar *client_authenticated_id = NULL;
+uschar *client_authenticated_sender = NULL;