code review 180049: 1) Change default gofmt default settings for

src/pkg/os/sys_linux.go

 // Copyright 2009 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.
 
 // Linux-specific
 
 package os
 
 
 // Hostname returns the host name reported by the kernel.
 func Hostname() (name string, err Error) {
-        f, err := Open("/proc/sys/kernel/hostname", O_RDONLY, 0);
+        f, err := Open("/proc/sys/kernel/hostname", O_RDONLY, 0)
         if err != nil {
                 return "", err
         }
-        defer f.Close();
+        defer f.Close()
 
-        var buf [512]byte;      // Enough for a DNS name.
-        n, err := f.Read(&buf);
+        var buf [512]byte // Enough for a DNS name.
+        n, err := f.Read(&buf)
         if err != nil {
                 return "", err
         }
 
         if n > 0 && buf[n-1] == '\n' {
                 n--
         }
-        return string(buf[0:n]), nil;
+        return string(buf[0:n]), nil
 }