I don't know if NetBSD 1.1 has it, but 1.0 certainly used a lastlog
file for recording last login times of each uid. Even if it isn't there
now, it's trivial to implement.
-Brian

On Jan 10,  4:22pm, John M Vinopal wrote:
} Subject: accouting info
} 
} Is there a clean way under netbsd to determine the last login time of 
} your users?  The way I figure it, you can search utmp records, check the 
} read time on directory or .login. 
} 
} I really liked IRIX's habit of making a lastlogin file for each user.
} 
} -j
>-- End of excerpt from John M Vinopal