From 220db6ec7e8dfda43d2988eeab236d09e7764ae7 Mon Sep 17 00:00:00 2001
From: Adrian Amaglio <adrian@amaglio.fr>
Date: Mon, 4 Jul 2022 16:35:26 +0200
Subject: [PATCH] add missing function

---
 ddg | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ddg b/ddg
index d54f882..558ab4a 100755
--- a/ddg
+++ b/ddg
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+function join_by { local IFS="$1"; shift; echo "$*"; }
+
 if [ "$#" -eq 0 ] ; then
   echo "WARNING! All your communication will bypass VPN and firewall!"
   su no-fw -c 'lynx http://detectportal.firefox.com'