1 files changed, 0 insertions, 168 deletions
diff --git a/src/pkg/net/lookup_unix.go b/src/pkg/net/lookup_unix.go
deleted file mode 100644
index b1d2f8f31..000000000
--- a/src/pkg/net/lookup_unix.go
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2011 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
-
-package net
-
-import (
-	"errors"
-	"sync"
-)
-
-var onceReadProtocols sync.Once
-
-// readProtocols loads contents of /etc/protocols into protocols map
-// for quick access.
-func readProtocols() {
-	if file, err := open("/etc/protocols"); err == nil {
-		for line, ok := file.readLine(); ok; line, ok = file.readLine() {
-			// tcp    6   TCP    # transmission control protocol
-			if i := byteIndex(line, '#'); i >= 0 {
-				line = line[0:i]
-			}
-			f := getFields(line)
-			if len(f) < 2 {
-				continue
-			}
-			if proto, _, ok := dtoi(f[1], 0); ok {
-				if _, ok := protocols[f[0]]; !ok {
-					protocols[f[0]] = proto
-				}
-				for _, alias := range f[2:] {
-					if _, ok := protocols[alias]; !ok {
-						protocols[alias] = proto
-					}
-				}
-			}
-		}
-		file.close()
-	}
-}
-
-// lookupProtocol looks up IP protocol name in /etc/protocols and
-// returns correspondent protocol number.
-func lookupProtocol(name string) (proto int, err error) {
-	onceReadProtocols.Do(readProtocols)
-	proto, found := protocols[name]
-	if !found {
-		return 0, errors.New("unknown IP protocol specified: " + name)
-	}
-	return
-}
-
-func lookupHost(host string) (addrs []string, err error) {
-	addrs, err, ok := cgoLookupHost(host)
-	if !ok {
-		addrs, err = goLookupHost(host)
-	}
-	return
-}
-
-func lookupIP(host string) (addrs []IP, err error) {
-	addrs, err, ok := cgoLookupIP(host)
-	if !ok {
-		addrs, err = goLookupIP(host)
-	}
-	return
-}
-
-func lookupPort(network, service string) (port int, err error) {
-	port, err, ok := cgoLookupPort(network, service)
-	if !ok {
-		port, err = goLookupPort(network, service)
-	}
-	return
-}
-
-func lookupCNAME(name string) (cname string, err error) {
-	cname, err, ok := cgoLookupCNAME(name)
-	if !ok {
-		cname, err = goLookupCNAME(name)
-	}
-	return
-}
-
-func lookupSRV(service, proto, name string) (cname string, addrs []*SRV, err error) {
-	var target string
-	if service == "" && proto == "" {
-		target = name
-	} else {
-		target = "_" + service + "._" + proto + "." + name
-	}
-	var records []dnsRR
-	cname, records, err = lookup(target, dnsTypeSRV)
-	if err != nil {
-		return
-	}
-	addrs = make([]*SRV, len(records))
-	for i, rr := range records {
-		r := rr.(*dnsRR_SRV)
-		addrs[i] = &SRV{r.Target, r.Port, r.Priority, r.Weight}
-	}
-	byPriorityWeight(addrs).sort()
-	return
-}
-
-func lookupMX(name string) (mx []*MX, err error) {
-	_, records, err := lookup(name, dnsTypeMX)
-	if err != nil {
-		return
-	}
-	mx = make([]*MX, len(records))
-	for i, rr := range records {
-		r := rr.(*dnsRR_MX)
-		mx[i] = &MX{r.Mx, r.Pref}
-	}
-	byPref(mx).sort()
-	return
-}
-
-func lookupNS(name string) (ns []*NS, err error) {
-	_, records, err := lookup(name, dnsTypeNS)
-	if err != nil {
-		return
-	}
-	ns = make([]*NS, len(records))
-	for i, r := range records {
-		r := r.(*dnsRR_NS)
-		ns[i] = &NS{r.Ns}
-	}
-	return
-}
-
-func lookupTXT(name string) (txt []string, err error) {
-	_, records, err := lookup(name, dnsTypeTXT)
-	if err != nil {
-		return
-	}
-	txt = make([]string, len(records))
-	for i, r := range records {
-		txt[i] = r.(*dnsRR_TXT).Txt
-	}
-	return
-}
-
-func lookupAddr(addr string) (name []string, err error) {
-	name = lookupStaticAddr(addr)
-	if len(name) > 0 {
-		return
-	}
-	var arpa string
-	arpa, err = reverseaddr(addr)
-	if err != nil {
-		return
-	}
-	var records []dnsRR
-	_, records, err = lookup(arpa, dnsTypePTR)
-	if err != nil {
-		return
-	}
-	name = make([]string, len(records))
-	for i := range records {
-		r := records[i].(*dnsRR_PTR)
-		name[i] = r.Ptr
-	}
-	return
-}