#!/bin/sh

rm -f csh-out shell-out
echo "Test13: Enviroment: replace variable"
echo "setenv aaa bbbb" > shell-in
echo "setenv aaa pppp" >> shell-in
echo "printenv" >> shell-in

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

grep aaa=pppp shell-out > out 2>&1
if [ $? -ne 0 ]
then
    echo "Test13 failed"
    exit -1
fi
echo Test13 OK
exit 0