blob: 25b16e37bbfdc39a17a92ae59ad2d2d119eb7114 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
#-*- perl -*-
#
# Copyright (C) 2001 Ken'ichi Fukamachi
# All rights reserved. This program is free software; you can
# redistribute it and/or modify it under the same terms as Perl itself.
#
# $FML: file_map.pl,v 1.5 2001/08/19 16:12:25 fukachan Exp $
#
use Carp;
$file = "/etc/passwd";
$map = "file:". $file;
open($file, $file) || croak($!);
while (1) {
$p = sysread($file, $_, 4096);
last unless $p;
$orgbuf .= $_;
}
close($file);
use IO::Adapter;
$obj = new IO::Adapter $map;
$obj->open || croak("cannot open $map");
if ($obj->error) { croak( $obj->error );}
while ($x = $obj->getline) { $buf .= $x; }
$obj->close;
if ($orgbuf eq $buf) {
print STDERR "$map reading ... ok\n";
}
else {
exit 1;
}
exit 0;
|
