From 841b762796d4909d0bc40cfa7e4a9147aa17e28a Mon Sep 17 00:00:00 2001
From: neil <github@byneil.com>
Date: Fri, 23 Jun 2017 18:11:11 +0800
Subject: [PATCH] minor

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

diff --git a/acme.sh b/acme.sh
index 09cc9fd4..70033523 100755
--- a/acme.sh
+++ b/acme.sh
@@ -453,7 +453,7 @@ if [ "$(printf '\x41')" != 'A' ]; then
 fi
 
 _ESCAPE_XARGS=""
-if [ "$(printf %s '\\x41' | xargs printf)" = 'A' ]; then
+if _exists xargs && [ "$(printf %s '\\x41' | xargs printf)" = 'A' ]; then
   _ESCAPE_XARGS=1
 fi