#!/bin/bash

rm -f csh-out shell-out
echo -e "\033[1;4;93mTest_unsetenv: Enviroment: delete variable\033[0m"
echo "setenv aaa pppp" > shell-in
echo "printenv" >> shell-in
echo "unsetenv aaa" >> shell-in
echo "printenv" >> shell-in

../shell < shell-in > shell-out

res=`grep -c aaa= shell-out`
if [ $res -ne 1 ]
then
    echo -e "\033[1;31m$0 Failed\033[0m"
    exit -1
fi
echo -e "\033[1;32m$0 Passed\033[0m"
exit 0