+ * test/setup-test: use 'set -e' so we stop on compile failure.
+ Configure --enable-debug for convenience in debugging.
+
+ * uip/whatnowsbr.c: bug #23319: rework the way we handle the working
+ directory when invoking the user's shell, so that we don't have
+ issues when the cwd contains a space or shell special character.
+ * test/tests/whatnow/test-attach-detach, test/tests/whatnow/test-cd,
+ test/tests/whatnow/test-ls: test cases for this.
+