ref: d09e5a7af724cbb2df7a066a805cf6c8303a4b39
dir: /rc/bin/whois/
#!/bin/rc >[2] /dev/null for(i in $*) grep '^'$i' ' /adm/whois || grep -i $i /adm/keys.who || grep -i $i /adm/netkeys.who || grep -i $i /adm/whois || grep -i $i /adm/users || echo who indeed is $i