diff options
Diffstat (limited to 'src/lib/time/zoneinfo.go')
-rw-r--r-- | src/lib/time/zoneinfo.go | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/src/lib/time/zoneinfo.go b/src/lib/time/zoneinfo.go index 83ae8b9c7..b355d880c 100644 --- a/src/lib/time/zoneinfo.go +++ b/src/lib/time/zoneinfo.go @@ -31,16 +31,16 @@ type Data struct { func (d *Data) Read(n int) *[]byte { if d.p == nil || len(d.p) < n { - d.p = nil + d.p = nil; return nil } p := d.p[0:n]; - d.p = d.p[n:len(d.p)] + d.p = d.p[n:len(d.p)]; return p } func (d *Data) Big4() (n uint32, ok bool) { - p := d.Read(4) + p := d.Read(4); if p == nil { return 0, false } @@ -48,7 +48,7 @@ func (d *Data) Big4() (n uint32, ok bool) { } func (d *Data) Byte() (n byte, ok bool) { - p := d.Read(1) + p := d.Read(1); if p == nil { return 0, false } @@ -89,11 +89,11 @@ func ParseZoneinfo(bytes *[]byte) (zt *[]Zonetime, err *os.Error) { } // 1-byte version, then 15 bytes of padding - var p *[]byte + var p *[]byte; if p = data.Read(16); p == nil || p[0] != 0 && p[0] != '2' { return nil, BadZoneinfo } - vers := p[0] + vers := p[0]; // six big-endian 32-bit integers: // number of UTC/local indicators @@ -110,9 +110,9 @@ func ParseZoneinfo(bytes *[]byte) (zt *[]Zonetime, err *os.Error) { NZone; NChar ) - var n [6]int + var n [6]int; for i := 0; i < 6; i++ { - nn, ok := data.Big4() + nn, ok := data.Big4(); if !ok { return nil, BadZoneinfo } @@ -156,19 +156,19 @@ func ParseZoneinfo(bytes *[]byte) (zt *[]Zonetime, err *os.Error) { // Now we can build up a useful data structure. // First the zone information. // utcoff[4] isdst[1] nameindex[1] - zone := new([]Zone, n[NZone]) + zone := new([]Zone, n[NZone]); for i := 0; i < len(zone); i++ { var ok bool; - var n uint32 + var n uint32; if n, ok = zonedata.Big4(); !ok { return nil, BadZoneinfo } - zone[i].utcoff = int(n) - var b byte + zone[i].utcoff = int(n); + var b byte; if b, ok = zonedata.Byte(); !ok { return nil, BadZoneinfo } - zone[i].isdst = b != 0 + zone[i].isdst = b != 0; if b, ok = zonedata.Byte(); !ok || int(b) >= len(abbrev) { return nil, BadZoneinfo } @@ -176,14 +176,14 @@ func ParseZoneinfo(bytes *[]byte) (zt *[]Zonetime, err *os.Error) { } // Now the transition time info. - zt = new([]Zonetime, n[NTime]) + zt = new([]Zonetime, n[NTime]); for i := 0; i < len(zt); i++ { var ok bool; - var n uint32 + var n uint32; if n, ok = txtimes.Big4(); !ok { return nil, BadZoneinfo } - zt[i].time = int32(n) + zt[i].time = int32(n); if int(txzones[i]) >= len(zone) { return nil, BadZoneinfo } @@ -199,35 +199,35 @@ func ParseZoneinfo(bytes *[]byte) (zt *[]Zonetime, err *os.Error) { } func ReadFile(name string, max int) (p *[]byte, err *os.Error) { - fd, e := os.Open(name, os.O_RDONLY, 0) + fd, e := os.Open(name, os.O_RDONLY, 0); if e != nil { return nil, e } p = new([]byte, max+1)[0:0]; - n := 0 + n := 0; for len(p) < max { - nn, e := fd.Read(p[n:cap(p)]) + nn, e := fd.Read(p[n:cap(p)]); if e != nil { - fd.Close() + fd.Close(); return nil, e } if nn == 0 { - fd.Close() + fd.Close(); return p, nil } p = p[0:n+nn] } - fd.Close() + fd.Close(); return nil, BadZoneinfo // too long } func ReadZoneinfoFile(name string) (tx *[]Zonetime, err *os.Error) { - data, e := ReadFile(name, MaxFileSize) + data, e := ReadFile(name, MaxFileSize); if e != nil { return nil, e } - tx, err = ParseZoneinfo(data) + tx, err = ParseZoneinfo(data); return tx, err } @@ -238,13 +238,13 @@ func SetupZone() { // TODO: /etc/localtime is the default time zone info // for the system, but libc allows setting an environment // variable in order to direct reading a different file - // (in /usr/share/zoneinfo). We should check that + // (in /usr/share/zoneinfo). We should check that // environment variable. zones, zoneerr = ReadZoneinfoFile("/etc/localtime"); } export func LookupTimezone(sec int64) (zone string, offset int, err *os.Error) { - once.Do(&SetupZone) + once.Do(&SetupZone); if zoneerr != nil || zones == nil || len(zones) == 0 { return "GMT", 0, zoneerr } @@ -259,6 +259,6 @@ export func LookupTimezone(sec int64) (zone string, offset int, err *os.Error) { tz = tz[m:len(tz)] } } - z := tz[0].zone + z := tz[0].zone; return z.name, z.utcoff, nil } |