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time: Support Irix 6 location for zoneinfo files.

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R=rsc
CC=golang-dev
https://golang.org/cl/4440066
This commit is contained in:
Ian Lance Taylor 2011-04-25 12:37:00 -07:00
parent c2c7ee2736
commit 41e5de2184
1 changed files with 10 additions and 6 deletions
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16
src/pkg/time/zoneinfo_unix.go
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@ -17,8 +17,6 @@ import (
const (
headerSize = 4 + 16 + 4*7
zoneDir = "/usr/share/zoneinfo/"
zoneDir2 = "/usr/share/lib/zoneinfo/"
)
// Simple I/O interface to binary blob of data.
@ -211,16 +209,22 @@ func setupZone() {
// no $TZ means use the system default /etc/localtime.
// $TZ="" means use UTC.
// $TZ="foo" means use /usr/share/zoneinfo/foo.
// Many systems use /usr/share/zoneinfo, Solaris 2 has
// /usr/share/lib/zoneinfo, IRIX 6 has /usr/lib/locale/TZ.
zoneDirs := []string{"/usr/share/zoneinfo/",
"/usr/share/lib/zoneinfo/",
"/usr/lib/locale/TZ/"}
tz, err := os.Getenverror("TZ")
switch {
case err == os.ENOENV:
zones, _ = readinfofile("/etc/localtime")
case len(tz) > 0:
var ok bool
zones, ok = readinfofile(zoneDir + tz)
if !ok {
zones, _ = readinfofile(zoneDir2 + tz)
for _, zoneDir := range zoneDirs {
var ok bool
if zones, ok = readinfofile(zoneDir + tz); ok {
break
}
}
case len(tz) == 0:
// do nothing: use UTC