patch: os.File

internal/lib/os/os.go

@@ -120,6 +120,25 @@ func Chown(name string, uid, gid int) error {
 	return toPathErr("chown", name, ret)
 }
 
+/* TODO(xsw):
+// Chown changes the numeric uid and gid of the named file.
+// If the file is a symbolic link, it changes the uid and gid of the link's target.
+// A uid or gid of -1 means to not change that value.
+// If there is an error, it will be of type *PathError.
+//
+// On Windows or Plan 9, Chown always returns the syscall.EWINDOWS or
+// EPLAN9 error, wrapped in *PathError.
+func Chown(name string, uid, gid int) error {
+	e := ignoringEINTR(func() error {
+		return syscall.Chown(name, uid, gid)
+	})
+	if e != nil {
+		return &PathError{Op: "chown", Path: name, Err: e}
+	}
+	return nil
+}
+*/
+
 // TODO(xsw):
 // func Chtimes(name string, atime time.Time, mtime time.Time) error
 
@@ -195,6 +214,24 @@ func Lchown(name string, uid, gid int) error {
 	return toPathErr("lchown", name, ret)
 }
 
+/* TODO(xsw):
+// Lchown changes the numeric uid and gid of the named file.
+// If the file is a symbolic link, it changes the uid and gid of the link itself.
+// If there is an error, it will be of type *PathError.
+//
+// On Windows, it always returns the syscall.EWINDOWS error, wrapped
+// in *PathError.
+func Lchown(name string, uid, gid int) error {
+	e := ignoringEINTR(func() error {
+		return syscall.Lchown(name, uid, gid)
+	})
+	if e != nil {
+		return &PathError{Op: "lchown", Path: name, Err: e}
+	}
+	return nil
+}
+*/
+
 func Link(oldname, newname string) error {
 	ret := os.Link(c.AllocaCStr(oldname), c.AllocaCStr(newname))
 	if ret == 0 {