describe on unix-errno

[David Axmark <davida@isil.detron.se>]

Describe on unix-errno does not work.

CMU Common Lisp 16b, running on cougar
Hemlock 3.5 (16b), Python 1.0(16b), target SPARCstation/Sun 4
Send bug reports and questions to cmucl-bugs@cs.cmu.edu.
* (describe 'unix:unix-errno)
UNIX-ERRNO is an external symbol in the UNIX package.

:ALIEN fell through ECASE expression.
Wanted one of (:GLOBAL :CONSTANT :SPECIAL).

Restarts:
  0: [ABORT] Return to Top-Level.

Debug  (type H for help)
0] ba

(DEBUG::DEBUG-LOOP)
("DEFUN DEBUG-LOOP" #<unavailable-arg> #<unavailable-arg>)[:EXTERNAL]
(DEBUG:INTERNAL-DEBUG)
(INVOKE-DEBUGGER #<CONDITIONS::CASE-FAILURE {B2D5B3D}>)
(ERROR CONDITIONS::CASE-FAILURE :NAME ECASE :DATUM ...)
(COMMON-LISP::DESCRIBE-SYMBOL UNIX:UNIX-ERRNO)
(COMMON-LISP::DESCRIBE-AUX UNIX:UNIX-ERRNO)
(DESCRIBE UNIX:UNIX-ERRNO #<Synonym Stream to SYSTEM:*STDOUT*>)
(EXTENSIONS:INTERACTIVE-EVAL (DESCRIBE (QUOTE UNIX:UNIX-ERRNO)))
(COMMON-LISP::%TOP-LEVEL)
("DEFUN %TOP-LEVEL" #<unavailable-arg>)[:EXTERNAL]
(COMMON-LISP::%INITIAL-FUNCTION)
0] 

David