ch10.042_prob

来自「Perl Best Practices the source code」· 042_PROB 代码 · 共 26 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;

@ARGV = ($PROGRAM_NAME);

close *STDIN or croak "Can't close STDIN: $OS_ERROR";
for my $filename (@ARGV) {
    open *STDIN, '<', $filename or croak "Can't open STDIN: $OS_ERROR";
    while (<STDIN>) {
        print substr($_,2);
    }
}