Imported Upstream version 2012.03.22upstream-weekly/2012.03.22

1 files changed, 27 insertions, 0 deletions

diff --git a/src/pkg/path/filepath/symlink_windows.go b/src/pkg/path/filepath/symlink_windows.go
new file mode 100644
index 000000000..afa88bfe8
--- /dev/null
+++ b/src/pkg/path/filepath/symlink_windows.go
@@ -0,0 +1,27 @@
+// Copyright 2012 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 filepath
+
+import (
+	"syscall"
+)
+
+func evalSymlinks(path string) (string, error) {
+	p := syscall.StringToUTF16(path)
+	b := p // GetLongPathName says we can reuse buffer
+	n, err := syscall.GetLongPathName(&p[0], &b[0], uint32(len(b)))
+	if err != nil {
+		return "", err
+	}
+	if n > uint32(len(b)) {
+		b = make([]uint16, n)
+		n, err = syscall.GetLongPathName(&p[0], &b[0], uint32(len(b)))
+		if err != nil {
+			return "", err
+		}
+	}
+	b = b[:n]
+	return Clean(syscall.UTF16ToString(b)), nil
+}