From 97147b594b185786ef1d69ce0d85b70a91f0ccc9 Mon Sep 17 00:00:00 2001
From: neilpang <neil@neilpang.com>
Date: Mon, 18 Feb 2019 20:57:13 +0800
Subject: [PATCH] fix https://github.com/Neilpang/acme.sh/issues/2096

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

diff --git a/acme.sh b/acme.sh
index 7b094e94..5c093e4c 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1188,7 +1188,7 @@ _ss() {
 
   if _exists "netstat"; then
     _debug "Using: netstat"
-    if netstat -h 2>&1 | grep "\-p proto" >/dev/null; then
+    if netstat -help 2>&1 | grep "\-p proto" >/dev/null; then
       #for windows version netstat tool
       netstat -an -p tcp | grep "LISTENING" | grep ":$_port "
     else