From ce4be4e91eb5e2d34b4a3363fb2514e0088ae5ed Mon Sep 17 00:00:00 2001
From: neil <github@byneil.com>
Date: Thu, 17 Nov 2016 13:20:20 +0800
Subject: [PATCH] fix _exists

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

diff --git a/acme.sh b/acme.sh
index a4a08392..1397f870 100755
--- a/acme.sh
+++ b/acme.sh
@@ -252,7 +252,7 @@ _exists() {
     eval type "$cmd" >/dev/null 2>&1
   elif command >/dev/null 2>&1; then
     command -v "$cmd" >/dev/null 2>&1
-  elif which which >/dev/null 2>&1; then
+  else
     which "$cmd" >/dev/null 2>&1
   fi
   ret="$?"