1 files changed, 0 insertions, 160 deletions
diff --git a/src/pkg/time/zoneinfo_plan9.go b/src/pkg/time/zoneinfo_plan9.go
deleted file mode 100644
index 4bb0cb390..000000000
--- a/src/pkg/time/zoneinfo_plan9.go
+++ /dev/null
@@ -1,160 +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.
-
-// Parse Plan 9 timezone(2) files.
-
-package time
-
-import (
-	"errors"
-	"runtime"
-	"syscall"
-)
-
-func isSpace(r rune) bool {
-	return r == ' ' || r == '\t' || r == '\n'
-}
-
-// Copied from strings to avoid a dependency.
-func fields(s string) []string {
-	// First count the fields.
-	n := 0
-	inField := false
-	for _, rune := range s {
-		wasInField := inField
-		inField = !isSpace(rune)
-		if inField && !wasInField {
-			n++
-		}
-	}
-
-	// Now create them.
-	a := make([]string, n)
-	na := 0
-	fieldStart := -1 // Set to -1 when looking for start of field.
-	for i, rune := range s {
-		if isSpace(rune) {
-			if fieldStart >= 0 {
-				a[na] = s[fieldStart:i]
-				na++
-				fieldStart = -1
-			}
-		} else if fieldStart == -1 {
-			fieldStart = i
-		}
-	}
-	if fieldStart >= 0 { // Last field might end at EOF.
-		a[na] = s[fieldStart:]
-	}
-	return a
-}
-
-func loadZoneDataPlan9(s string) (l *Location, err error) {
-	f := fields(s)
-	if len(f) < 4 {
-		if len(f) == 2 && f[0] == "GMT" {
-			return UTC, nil
-		}
-		return nil, badData
-	}
-
-	var zones [2]zone
-
-	// standard timezone offset
-	o, err := atoi(f[1])
-	if err != nil {
-		return nil, badData
-	}
-	zones[0] = zone{name: f[0], offset: o, isDST: false}
-
-	// alternate timezone offset
-	o, err = atoi(f[3])
-	if err != nil {
-		return nil, badData
-	}
-	zones[1] = zone{name: f[2], offset: o, isDST: true}
-
-	// transition time pairs
-	var tx []zoneTrans
-	f = f[4:]
-	for i := 0; i < len(f); i++ {
-		zi := 0
-		if i%2 == 0 {
-			zi = 1
-		}
-		t, err := atoi(f[i])
-		if err != nil {
-			return nil, badData
-		}
-		t -= zones[0].offset
-		tx = append(tx, zoneTrans{when: int64(t), index: uint8(zi)})
-	}
-
-	// Committed to succeed.
-	l = &Location{zone: zones[:], tx: tx}
-
-	// Fill in the cache with information about right now,
-	// since that will be the most common lookup.
-	sec, _ := now()
-	for i := range tx {
-		if tx[i].when <= sec && (i+1 == len(tx) || sec < tx[i+1].when) {
-			l.cacheStart = tx[i].when
-			l.cacheEnd = omega
-			if i+1 < len(tx) {
-				l.cacheEnd = tx[i+1].when
-			}
-			l.cacheZone = &l.zone[tx[i].index]
-		}
-	}
-
-	return l, nil
-}
-
-func loadZoneFilePlan9(name string) (*Location, error) {
-	b, err := readFile(name)
-	if err != nil {
-		return nil, err
-	}
-	return loadZoneDataPlan9(string(b))
-}
-
-func initTestingZone() {
-	z, err := loadLocation("America/Los_Angeles")
-	if err != nil {
-		panic("cannot load America/Los_Angeles for testing: " + err.Error())
-	}
-	z.name = "Local"
-	localLoc = *z
-}
-
-func initLocal() {
-	t, ok := syscall.Getenv("timezone")
-	if ok {
-		if z, err := loadZoneDataPlan9(t); err == nil {
-			localLoc = *z
-			return
-		}
-	} else {
-		if z, err := loadZoneFilePlan9("/adm/timezone/local"); err == nil {
-			localLoc = *z
-			localLoc.name = "Local"
-			return
-		}
-	}
-
-	// Fall back to UTC.
-	localLoc.name = "UTC"
-}
-
-func loadLocation(name string) (*Location, error) {
-	if z, err := loadZoneFile(runtime.GOROOT()+"/lib/time/zoneinfo.zip", name); err == nil {
-		z.name = name
-		return z, nil
-	}
-	return nil, errors.New("unknown time zone " + name)
-}
-
-func forceZipFileForTesting(zipOnly bool) {
-	// We only use the zip file anyway.
-}