Small change to compile client on FreeBSD.

client/client.c

@@ -127,7 +127,9 @@ void
 input_start_list(void)			/* Leave the currently edited line and make space for listing */
 {
   _rl_move_vert(_rl_vis_botlin);
+#ifdef HAVE_RL_CRLF
   rl_crlf();
+#endif
 }
 
 void
@@ -155,7 +157,9 @@ input_complete(int arg, int key)
       break;
     default:
       complete_flag = 1;
+#ifdef HAVE_RL_DING
       rl_ding();
+#endif
     }
   return 0;
 }