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remove File::Slurp dependency from xxdi.pl #2

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remove File::Slurp dependency from xxdi.pl #2

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19 changes: 17 additions & 2 deletions xxdi.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -14,9 +14,24 @@

use strict;
use warnings;
use File::Slurp qw(slurp);

my $indata = slurp(@ARGV ? $ARGV[0] : \*STDIN);
my $indata;

{
local $/;
my $fh;

if (@ARGV) {
open($fh, '<:raw', $ARGV[0]) || die("Unable to open $ARGV[0]: $!\n");
} else {
$fh = \*STDIN;
}

$indata = readline $fh;

close $fh;
}

my $len_data = length($indata);
my $num_digits_per_line = 12;
my $var_name;
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