Name

show_null — replace null-characters (\0) with literal "\0"

DESCRIPTION

The filter makes null characters in input visible, by escaping and making them appear as usual "\0"s.

EXAMPLES

Example: Filter example

[filter show_null] Input text \0 with \0 null \0 characters[/filter]

          

NOTES

AVAILABILITY

show_null is available in Interchange versions:

4.6.0-5.7.0 (git-head)

SOURCE

Interchange 5.7.0:

Source: code/Filter/show_null.filter
Lines: 20


# Copyright 2002-2007 Interchange Development Group and others
# Copyright 1996-2002 Red Hat, Inc.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.
# 
# $Id: show_null.filter,v 1.5 2007-03-30 23:40:45 pajamian Exp $

CodeDef show_null Filter
CodeDef show_null Description Show NULL
CodeDef show_null Visibility  private
CodeDef show_null Routine <<EOR
sub {
my $val = shift;
$val =~ s/\0/\\0/g;
return $val;
}
EOR

AUTHORS

Interchange Development Group

SEE ALSO

DocBook! Interchange!