From ac81bbe7b9841ce961cfe32fbc1c6d13056c4293 Mon Sep 17 00:00:00 2001
From: apple <2571583272@qq.com>
Date: Wed, 30 May 2018 10:02:20 +0800
Subject: [PATCH] support plan9

---
 internal/pcsupdate/check_plan9.go   | 5 +++++
 internal/pcsupdate/check_unix.go    | 2 +-
 internal/pcsupdate/check_windows.go | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 internal/pcsupdate/check_plan9.go

diff --git a/internal/pcsupdate/check_plan9.go b/internal/pcsupdate/check_plan9.go
new file mode 100644
index 00000000..7d00009b
--- /dev/null
+++ b/internal/pcsupdate/check_plan9.go
@@ -0,0 +1,5 @@
+package pcsupdate
+
+func checkWritable() bool {
+	return true
+}
diff --git a/internal/pcsupdate/check_unix.go b/internal/pcsupdate/check_unix.go
index 23e4e5a0..732afd04 100644
--- a/internal/pcsupdate/check_unix.go
+++ b/internal/pcsupdate/check_unix.go
@@ -1,4 +1,4 @@
-// +build !windows
+// +build !windows,!plan9
 
 package pcsupdate
 
diff --git a/internal/pcsupdate/check_windows.go b/internal/pcsupdate/check_windows.go
index 7d00009b..9bfd9e72 100644
--- a/internal/pcsupdate/check_windows.go
+++ b/internal/pcsupdate/check_windows.go
@@ -1,5 +1,7 @@
 package pcsupdate
 
+// TODO: check writable
+
 func checkWritable() bool {
 	return true
 }