Plan 9 from Bell Labs’s /usr/web/sources/patch/sorry/dns-no-recurse/files
/sys/src/cmd/ndb/dnstcp.c dnstcp.c /sys/src/cmd/ndb/dns.c dns.c /sys/src/cmd/ndb/dnsdebug.c dnsdebug.c /sys/src/cmd/ndb/dnserver.c dnserver.c /sys/man/8/ndb ndb