#!/bin/bash

RETV=
RETV_OK=0
RETV_WARN=1
RETV_CRIT=2

RETM_OK=""
RETM_WARN=""
RETM_CRIT=""




if [ "$RETV" == "0" ]
then
    echo "$RETM_OK"
    exit $RETV_OK
elif [ "$RETV" == "1" ]
then
    echo "$RETM_WARN"
    exit $RETV_WARN
elif [ "$RETV" == "2" ]
then
    echo "$RETM_CRIT"
    exit $RETV_CRIT
else
    echo "unknow return value"
    exit 2
fi