status=$?
if [ $status -eq 0 ]; then
- if [ "${TESTS_SHELL}"x = x ]; then
+ if [ "$TESTS_SHELL"x = x ]; then
#### Bonus: use heirloom shell to test, if available, and if
#### TESTS_SHELL hadn't already been set.
heirloom_shell=/usr/lib/heirloom/5bin/sh
- if [ -x "${heirloom_shell}" ]; then
- TESTS_SHELL="${heirloom_shell}"; export TESTS_SHELL
+ if [ -x "$heirloom_shell" ]; then
+ TESTS_SHELL="$heirloom_shell"; export TESTS_SHELL
fi
fi