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*debug-io*

*debug-io*

type: system variable 
location: built-in
source file: xlinit.c  xlio.c  xldbug.c
Common LISP compatible: yes
supported on: all machines

SYNTAX

*debug-io*

DESCRIPTION

*DEBUG-IO* is a system variable that contains a file pointer that points to the stream where all debug input/output goes to and from. The default file for *DEBUG-IO* is the system standard error device - normally the keyboard and screen.

EXAMPLES

*debug-io*                              ; returns #<File-Stream: #243de>

NOTE: *TRACE-OUTPUT*, *DEBUG-IO* and *ERROR-OUTPUT* are normally all set to the same file stream - STDERR.


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