Lines of watchdogd.service.mk from check-in d8511a3d7c that are changed by the sequence of edits moving toward check-in 7b547778fc:

                         1: DAEMON_watchdogd_COMMAND?=/usr/sbin/watchdogd
d8511a3d7c 2022-05-30    2: DAEMON_watchdogd_ENABLE?=no
                         3: DAEMON_watchdogd_FOREGROUND?=-d
                         4: 
                         5: .if empty(:!sysctl -qn debug.watchdog || exit 0!)
                         6: DAEMON_watchdogd_ENABLE=no
                         7: .endif
                         8: 
                         9: watchdogd: ${_EARLYSERVICE}