Origin for each line in watchdogd.service from check-in ebafd89015:

b8c8da525b 2019-10-20    1: # vim:ft=make:
b8c8da525b 2019-10-20    2: 
8f80b79392 2019-10-20    3: DAEMON_watchdogd_COMMAND?=/usr/sbin/watchdogd
b8c8da525b 2019-10-20    4: DAEMON_watchdogd_ENABLE?=no
b8c8da525b 2019-10-20    5: DAEMON_watchdogd_FLAGS?=-d
b8c8da525b 2019-10-20    6: 
47c6cc1171 2019-10-20    7: .if empty(:!sysctl -qn debug.watchdog || exit 0!)
b8c8da525b 2019-10-20    8: DAEMON_watchdogd_ENABLE=no
b8c8da525b 2019-10-20    9: .endif
b8c8da525b 2019-10-20   10: 
ebafd89015 2019-10-21   11: watchdogd: _earlyservice