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Remove a useless use of wc

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Hyacinthe Cartiaux 2015-08-01 20:27:30 +02:00
parent 7d467d9666
commit 91e09dedf1
1 changed files with 1 additions and 1 deletions
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openvpn-install.sh
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@ -98,7 +98,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
2) 2)
# This option could be documented a bit better and maybe even be simplimplified # This option could be documented a bit better and maybe even be simplimplified
# ...but what can I say, I want some sleep too # ...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 [[ "$NUMBEROFCLIENTS" = '0' ]]; then if [[ "$NUMBEROFCLIENTS" = '0' ]]; then
echo "" echo ""
echo "You have no existing clients!" echo "You have no existing clients!"