Merge pull request #33 from cezarsa/master

Include build tags to allow go get on non-Windows platforms.

backup.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

backuptar/noop.go

@@ -0,0 +1,4 @@
+// +build !windows
+// This file only exists to allow go get on non-Windows platforms.
+
+package backuptar

backuptar/tar.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package backuptar
 
 import (

file.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

fileinfo.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

pipe.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

privilege.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

sd.go

@@ -1,3 +1,5 @@
+// +build windows
+
 package winio
 
 import (

syscall.go

@@ -1,3 +1,3 @@
 package winio
 
-//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall.go file.go pipe.go sd.go fileinfo.go privilege.go backup.go
+//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go file.go pipe.go sd.go fileinfo.go privilege.go backup.go