From: Jo-Philipp Wich <jo@mein.io>
Date: Tue, 30 Aug 2022 16:20:04 +0000 (+0200)
Subject: scripts: xxdi.pl: remove File::Slurp dependency
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4c795af58b06b23a8caddf219c56ce021a590fdb;p=openwrt%2Fstaging%2Fstintel.git

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>
(cherry picked from commit 8b278a76d90e3724815a5fde32be59f7796be1d8)
---

diff --git a/scripts/xxdi.pl b/scripts/xxdi.pl
index acc974c4b3..1f960902be 100755
--- a/scripts/xxdi.pl
+++ b/scripts/xxdi.pl
@@ -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;