Fixed some bugs detected by the stricter types.

Rev: lib/modules/Protocols.pmod/TELNET.pmod:1.35

lib/modules/Protocols.pmod/TELNET.pmod

 //
-// $Id: TELNET.pmod,v 1.34 2008/12/09 18:19:46 grubba Exp $
+// $Id: TELNET.pmod,v 1.35 2008/12/09 18:40:27 grubba Exp $
 //
 // The TELNET protocol as described by RFC 764 and others.
 //
@@ -1147,7 +1147,7 @@ static class Low_Readline
     }
   }
   
-  protected void readline_close_callback(string data)
+  protected int readline_close_callback()
   {
     close_cb2(id);
   }
@@ -1194,7 +1194,7 @@ static class Low_Readline
 	  case TELOPT_NAWS:
 	    if(sscanf(data[1..],"%2c%2c",width,height)==2)
 	      if(readline)
-		readline->redisplay();
+		readline->redisplay(0);
 	    break;
 	}
     }