1# Test that a non-interactive shell does not access $MAIL. 2 3goodfile=/var/empty/sh-test-goodfile 4mailfile=/var/empty/sh-test-mailfile 5T=$(mktemp sh-test.XXXXXX) || exit 6MAIL=$mailfile ktrace -t n -i -f "$T" ${SH} -c "[ -s $goodfile ]" 3>/dev/null 7if ! grep -q $goodfile "$T"; then 8 # ktrace problem 9 rc=0 10elif ! grep -q $mailfile "$T"; then 11 rc=0 12fi 13rm "$T" 14exit ${rc:-3} 15