1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/golang.org/x/tools/imports/fastwalk_portable.go b/vendor/golang.org/x/tools/imports/fastwalk_portable.go
new file mode 100644
index 000000000..6c2658347
--- /dev/null
+++ b/vendor/golang.org/x/tools/imports/fastwalk_portable.go
@@ -0,0 +1,29 @@
+// Copyright 2016 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.
+
+// +build appengine !linux,!darwin,!freebsd,!openbsd,!netbsd
+
+package imports
+
+import (
+	"io/ioutil"
+	"os"
+)
+
+// readDir calls fn for each directory entry in dirName.
+// It does not descend into directories or follow symlinks.
+// If fn returns a non-nil error, readDir returns with that error
+// immediately.
+func readDir(dirName string, fn func(dirName, entName string, typ os.FileMode) error) error {
+	fis, err := ioutil.ReadDir(dirName)
+	if err != nil {
+		return err
+	}
+	for _, fi := range fis {
+		if err := fn(dirName, fi.Name(), fi.Mode()&os.ModeType); err != nil {
+			return err
+		}
+	}
+	return nil
+}