.\"determine if a given object was once interactive .DT userp Discworld driver help userp Name .SI 5 userp() - determine if a given object was once interactive .EI Synopsis .SI 5 int userp(object); .EI Description .SP 5 5 Returns 1 if the arg was once interactive. .EP See also .SI 5 interactive(3), users(3), living(3) .EI