- if test -n "$test_subtest_missing_external_prereqs_"; then
- say_color skip >&1 "missing prerequisites:"
- echo "$test_subtest_missing_external_prereqs_" >&1
+ if [[ ${#test_subtest_missing_external_prereq_[@]} != 0 ]]; then
+ say_color skip >&1 "missing prerequisites: "
+ echo ${!test_subtest_missing_external_prereq_[@]} >&1