From 91e09dedf1ec98a164cc8eaba4b43fb8f6534d84 Mon Sep 17 00:00:00 2001
From: Hyacinthe Cartiaux <Hyacinthe.Cartiaux@uni.lu>
Date: Sat, 1 Aug 2015 20:27:30 +0200
Subject: [PATCH] Remove a useless use of wc

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

diff --git a/openvpn-install.sh b/openvpn-install.sh
index 7efdd5f..9997d1e 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -98,7 +98,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
 			2)
 			# This option could be documented a bit better and maybe even be simplimplified
 			# ...but what can I say, I want some sleep too
-			NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/2.0/keys/index.txt | grep "^V" | wc -l)
+			NUMBEROFCLIENTS=$(tail -n +2 /etc/openvpn/easy-rsa/2.0/keys/index.txt | grep -c "^V")
 			if [[ "$NUMBEROFCLIENTS" = '0' ]]; then
 				echo ""
 				echo "You have no existing clients!"