3910 t_look(3NSL) should never return T_ERROR

*** 24,37 ****
  /*        All Rights Reserved   */
  
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /*
   * interface( label )
   *      provide alternate definitions for the I/O functions through global
   *      interfaces.
   */
--- 24,36 ----
  /*        All Rights Reserved   */
  
  /*
   * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  * Copyright 2014 Gary Mills
   */
  
  /*
   * interface( label )
   *      provide alternate definitions for the I/O functions through global
   *      interfaces.
   */
*** 327,337 ****
          case T_CONNECT:         msg = (const char *)"T_CONNECT"; break;
          case T_DATA:            msg = (const char *)"T_DATA";    break;
          case T_EXDATA:          msg = (const char *)"T_EXDATA"; break;
          case T_DISCONNECT:      msg = (const char *)"T_DISCONNECT"; break;
          case T_ORDREL:          msg = (const char *)"T_ORDREL"; break;
-         case T_ERROR:           msg = (const char *)"T_ERROR"; break;
          case T_UDERR:           msg = (const char *)"T_UDERR"; break;
          default:                msg = (const char *)"UNKNOWN ERROR"; break;
          }
          DEBUG(4, " reason is %s\n", msg);
  
--- 326,335 ----