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

src/pkg/syscall/syscall_darwin_386.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.
 
 package syscall
 
-func Getpagesize() int  { return 4096 }
+func Getpagesize() int { return 4096 }
 
-func TimespecToNsec(ts Timespec) int64  { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
 
 func NsecToTimespec(nsec int64) (ts Timespec) {
-        ts.Sec = int32(nsec / 1e9);
-        ts.Nsec = int32(nsec % 1e9);
-        return;
+        ts.Sec = int32(nsec / 1e9)
+        ts.Nsec = int32(nsec % 1e9)
+        return
 }
 
-func TimevalToNsec(tv Timeval) int64    { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
+func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 }
 
 func NsecToTimeval(nsec int64) (tv Timeval) {
-        nsec += 999;    // round up to microsecond
-        tv.Usec = int32(nsec % 1e9 / 1e3);
-        tv.Sec = int32(nsec / 1e9);
-        return;
+        nsec += 999 // round up to microsecond
+        tv.Usec = int32(nsec % 1e9 / 1e3)
+        tv.Sec = int32(nsec / 1e9)
+        return
 }
 
 //sys   gettimeofday(tp *Timeval) (sec int32, usec int32, errno int)
 func Gettimeofday(tv *Timeval) (errno int) {
         // The tv passed to gettimeofday must be non-nil
         // but is otherwise unused.  The answers come back
         // in the two registers.
-        sec, usec, err := gettimeofday(tv);
-        tv.Sec = int32(sec);
-        tv.Usec = int32(usec);
-        return err;
+        sec, usec, err := gettimeofday(tv)
+        tv.Sec = int32(sec)
+        tv.Usec = int32(usec)
+        return err
 }
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
-        k.Ident = uint32(fd);
-        k.Filter = int16(mode);
-        k.Flags = uint16(flags);
+        k.Ident = uint32(fd)
+        k.Filter = int16(mode)
+        k.Flags = uint16(flags)
 }