From b306a9b68a41a9e74867c247546b4685dbd6f430 Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Mon, 22 Jul 2024 17:13:13 -0400
Subject: [PATCH] Update command fix grep

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

diff --git a/command b/command
index 06662c4f..599d800f 100755
--- a/command
+++ b/command
@@ -64,7 +64,7 @@ else
 #		echo "Trying RTL-FM"
 
 		timeout 1 rtl_test &> out.txt
-		if [ $(grep "No supported" out.txt) ] ; then
+		if [[ $(grep "No supported" out.txt) ]] ; then
 
 			echo "No RTL-SDR detected.  Command and control is OFF"
 #			sleep 60