From 11295a1565975d3b88821f2e20ef2d95eac374f8 Mon Sep 17 00:00:00 2001
From: Massimiliano Adamo <maxadamo@gmail.com>
Date: Mon, 19 Dec 2022 23:28:50 +0100
Subject: [PATCH] fix error on missing tty
---
acme-downloader.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/acme-downloader.sh b/acme-downloader.sh
index b804f18..b543c17 100755
--- a/acme-downloader.sh
+++ b/acme-downloader.sh
@@ -16,7 +16,7 @@ TMP_FULLCHAIN=$(mktemp)
TMP_CA=$(mktemp)
TMP_KEY=$(mktemp)
-stty -echoctl # hide ^C
+tty -s && stty -echoctl # hide ^C
# function called by trap
clean_up() {
--
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