From 2c41184ab06eccc97422cbfe2bdc670baee1f10b Mon Sep 17 00:00:00 2001
From: Matt Layher <mdlayher@gmail.com>
Date: Fri, 24 Jul 2015 17:09:24 -0400
Subject: [PATCH] x/sys/unix: allow nil argument slice for Utimes on Linux

Fixes golang/go#11830.

Change-Id: Ie7ffd4579a7b8143ca85a30d24acd3e2e7eece78
Reviewed-on: https://go-review.googlesource.com/12648
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
---
 unix/syscall_linux.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/unix/syscall_linux.go b/unix/syscall_linux.go
index efbc70c8..fef081f6 100644
--- a/unix/syscall_linux.go
+++ b/unix/syscall_linux.go
@@ -93,6 +93,9 @@ func Unlinkat(dirfd int, path string) error {
 //sys	utimes(path string, times *[2]Timeval) (err error)
 
 func Utimes(path string, tv []Timeval) (err error) {
+	if tv == nil {
+		return utimes(path, nil)
+	}
 	if len(tv) != 2 {
 		return EINVAL
 	}