--- telnetd.c-ori	2014-11-27 16:52:52.033601055 +0800
+++ telnetd.c	2014-11-27 16:53:22.096584793 +0800
@@ -610,6 +610,12 @@
 	      localstat ();
 	    }
 #endif
+
+	 if (c & 0x01)
+            {
+              pty_get_char (0);
+           }
+
 	  if (c & TIOCPKT_FLUSHWRITE)
 	    {
 	      static char flushdata[] = { IAC, DM };