From c386aaeff5348ac4bd2bf0de30e69e60d9f15931 Mon Sep 17 00:00:00 2001
From: Vladimir Kirillov <proger@wilab.org.ua>
Date: Wed, 13 Apr 2016 15:16:43 +0300
Subject: [PATCH] wrap -x into [[ ]]

---
 create_ap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/create_ap b/create_ap
index 4ab74b4..0cbb648 100755
--- a/create_ap
+++ b/create_ap
@@ -1294,7 +1294,7 @@ fi
 
 HOSTAPD=$(which hostapd)
 
-if ! -x "$HOSTAPD"; then
+if [[ ! -x "$HOSTAPD" ]]; then
     echo "ERROR: hostapd not found." >&2
     exit 1
 fi