code review 12651044: cmd/go: cgo programs depend on syscall

src/cmd/go/pkg.go

 // 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.
 
 package main
 
 import (
         "bytes"
         "errors"
         "fmt"
@@ skipping 307 matching lines @@
                         buf.WriteString("\n")
                         buf.WriteString(e.Error())
                 }
                 return errors.New(buf.String())
         }
         return err
 }
 
 var raceExclude = map[string]bool{
         "runtime/race": true,
-        "runtime/cgo": true,
-        "cmd/cgo": true,
-        "syscall": true,
-        "errors": true,
+        "runtime/cgo":  true,
+        "cmd/cgo":      true,
+        "syscall":      true,
+        "errors":       true,
 }
 
 var cgoExclude = map[string]bool{
         "runtime/cgo": true,
 }
 
 var cgoSyscallExclude = map[string]bool{
-        "runtime/cgo": true,
+        "runtime/cgo":  true,
         "runtime/race": true,
 }
 
 // load populates p using information from bp, err, which should
 // be the result of calling build.Context.Import.
 func (p *Package) load(stk *importStack, bp *build.Package, err error) *Package {
         p.copyBuild(bp)
 
         // The localPrefix is the path we interpret ./ imports relative to.
         // Synthesized main packages sometimes override this.
@@ skipping 505 matching lines @@
         root = filepath.Clean(root)
         if !strings.HasSuffix(root, sep) {
                 root += sep
         }
         dir = filepath.Clean(dir)
         if !strings.HasPrefix(dir, root) {
                 return "", false
         }
         return filepath.ToSlash(dir[len(root):]), true
 }