They were, albeit potentially more terse than is available now. System III's functions section was pretty full by 1983 even [1]. [1] http://minnie.tuhs.org/cgi

They were, albeit potentially more terse than is available now. System III's functions section was pretty full by 1983 even [1]. [1] http://minnie.tuhs.org/cgi-bin/utree.pl?file=pdp11v/usr/man/u_man/man3 http://minnie.tuhs.org/cgi-bin/utree.pl?file=pdp11v/usr/man/...