ref: bd773dee09460f5d77c96f2fe3d34ec5ee0b54ce
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