stream-error-stream condition → stream

condition — a condition of type stream-error.

stream — a stream.

Returns the offending stream of a condition of type stream-error.

 (with-input-from-string (s "(FOO") 
   (handler-case (read s) 
     (end-of-file (c) 
       (format nil "~&End of file on ~S." (stream-error-stream c))))) 
"End of file on #<String Stream>."

stream-error, Chapter 9 (Conditions)