From: Fazlul Shahriar <fshahriar@gmail.com>
Date: Sun, 21 Jan 2018 18:49:41 +0000 (-0500)
Subject: os: handle ' is a directory' error as IsExist on Plan 9
X-Git-Tag: go1.10rc1~15
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=99e6e482f4f03d80c7dcf1c33b4f49f349d4b3b6;p=gostls13.git

os: handle ' is a directory' error as IsExist on Plan 9

This error is returned by os.Mkdir when the directory already exists.

This change fixes some upspin tests.

Change-Id: I9ad5aefebb32dff577726d537b4f3826d79868eb
Reviewed-on: https://go-review.googlesource.com/88656
Reviewed-by: David du Colombier <0intro@gmail.com>
Run-TryBot: David du Colombier <0intro@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/os/error_plan9.go b/src/os/error_plan9.go
index a67343981e..0d76a66e45 100644
--- a/src/os/error_plan9.go
+++ b/src/os/error_plan9.go
@@ -5,7 +5,7 @@
 package os
 
 func isExist(err error) bool {
-	return checkErrMessageContent(err, " exists")
+	return checkErrMessageContent(err, " exists", " is a directory")
 }
 
 func isNotExist(err error) bool {