ch10.071_prob

来自「Perl Best Practices the source code」· 071_PROB 代码 · 共 31 行

##############################################################################
## Code fragment (NOT RECOMMENDED) from Chapter 10 of "Perl Best Practices" ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;

my @files = '/dev/tty';

for my $filename (@files) {
    # Open a lexical handle (will be automatically closed at end of iteration)
    open my $fh, '>', $filename
        or next;
 
    # Make it the default print target...
    select $fh;
 
    # Print to it...
    print "[This file intentionally left blank]\n";
}