XLISP *debug-io*

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# *debug-io*

Type: | - | system variable
Source: | - | xlinit.c, xlio.c, xldbug.c

## Syntax

*debug-io*

## Description

*debug-io* is a system variable that contains a file pointer pointing to the stream where all debug input and 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...>

Note: *trace-output* , *debug-io* and *error-output* are normally all set to the same file stream 'stderr'.

See the *debug-io* system variable in the XLISP 2.0 manual.

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Nyquist / XLISP 2.0 - Contents | Tutorials | Examples | Reference