#!/bin/sh
rm -f out1 out2
rm -f csh-out shell-out
echo "Test4: Multiple redirection"
echo "ls > out1 > out2" > shell-in
../shell < shell-in > shell-out 2>&1

grep "Ambiguous output redirect" shell-out
if [ $? -ne 0 ]
then
    echo "Test4 failed"
    exit -1
fi
echo Test4 OK
exit 0