Print conficting script warning only if running in a terminal.

check_systemd_service.sh

@@ -115,6 +115,14 @@ ok (){
    fi
 }
 
+warn_only_terminal () {
+   if $terminal ; then
+      echo ""
+      echo -e "\t[ \033[33m\033[1mWarning\033[m ]: $*"
+      echo ""
+   fi
+}
+
 blank_line() {
    if $terminal ; then
       echo ""
@@ -198,11 +206,9 @@ if [[ ${#CONFLICTING_SCRIPTS} -gt 0 ]] ; then
 
       if $_stop_running ; then
 
-         echo ""
-         echo "[ Error ]: The \"${_script_name}\" script is currently running, but it conflicts with this script."
-         echo ""
-         echo "           Exiting now.."
-         echo ""
+         warn_only_terminal "\033[1m${_script_name}\033[m is currently running, but it conflicts with this script.
+
+                      Exiting now.."
 
          clean_up 1