From 6b6faa8129281f03ce160c30af2c02dfe3050a26 Mon Sep 17 00:00:00 2001
From: oittaa <8972248+oittaa@users.noreply.github.com>
Date: Sat, 20 Jul 2024 13:31:53 +0200
Subject: [PATCH] _checkSudo: [ -z "__INTERACTIVE" ] should be [ -z
 "$__INTERACTIVE" ]

Fixes #5216
---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index c3564e68..ee2517c2 100755
--- a/acme.sh
+++ b/acme.sh
@@ -7139,7 +7139,7 @@ _processAccountConf() {
 }
 
 _checkSudo() {
-  if [ -z "__INTERACTIVE" ]; then
+  if [ -z "$__INTERACTIVE" ]; then
     #don't check if it's not in an interactive shell
     return 0
   fi