Lines of smartd.service.mk from check-in 7a1e7f4a58 that are changed by the sequence of edits moving toward check-in bc20f9df9f:

                         1: DAEMON_smartd_COMMAND?=/usr/local/sbin/smartd
                         2: DAEMON_smartd_ENABLE?=no
7a1e7f4a58 2019-10-21    3: DAEMON_smartd_FLAGS?=-c /usr/local/etc/smartd.conf -n
                         4: 
                         5: smartd: _service
                         6: 	test -z "$${DAEMON_$@_ENABLE}" || \
                         7: 	test -f /usr/local/etc/smartd.conf || { \
                         8: 	  echo "MRC:$@> smartd requires config file to start." ; \
                         9: 	  false; \
                        10: 	}