From 5d0fdd25c8ba26720623e1f9cd72b8340d66ee17 Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Thu, 20 Feb 2014 11:44:01 +0000
Subject: [PATCH] Warn the developer on wrong function usage

---
 bootstrap-salt.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 39877a0..22321d5 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -1261,6 +1261,12 @@ movefile() {
 #    PARAMETERS:  servicename
 #----------------------------------------------------------------------------------------------------------------------
 __check_services_systemd() {
+    if [ $# -eq 0 ]; then
+        echoerror "You need to pass a service name to check!"
+        exit 1
+    elif [ $# -ne 0 ]; then
+        echoerror "You need to pass a service name to check as the single argument to the function"
+    fi
     servicename=$?
     if [ $(systemctl is-enabled ${servicename}) = "enabled" ]; then
         return 0