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scripts: xxdi.pl: remove File::Slurp dependency 

In order to make it more portable.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
This commit is contained in:
Jo-Philipp Wich 2022-08-30 18:20:04 +02:00 committed by Petr Štetiar
parent 2117d04a3a
commit 8b278a76d9
1 changed files with 17 additions and 2 deletions
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19
scripts/xxdi.pl
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@ -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;