| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
Arguments: stream character
Undoes the last call to stream-read-char, as in unread-char. Returns nil
. Every subclass of fundamental-character-input-stream
must define
a method for this function. As with
unread-char,
only one character may be returned to the builtin stream classes.
See also streams.htm for general information on streams in Allegro CL.
Copyright (c) 1998-2016, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.1 page.
Created 2010.1.21.
| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |