Comment by pppp

I wouldn't say the init scripts on OpenBSD are complex:

# cat smtpd

#!/bin/sh # # $OpenBSD: smtpd,v 1.4 2012/10/26 06:51:59 ajacoutot Exp $

daemon="/usr/sbin/smtpd"

. /etc/rc.d/rc.subr

pexp="smtpd: \[priv\]"

rc_reload=NO

rc_cmd $1