$NetBSD: patch-aa,v 1.1 2014/07/22 08:23:31 manu Exp $

Portability fixes:
- <features.h>  is Linux specific
- Define __THROW for systems non glibc based systems

--- include/xattr.h.orig	2014-06-27 11:39:56.000000000 +0200
+++ include/xattr.h	2014-06-27 11:43:07.000000000 +0200
@@ -19,9 +19,20 @@
  */
 #ifndef __XATTR_H__
 #define __XATTR_H__
 
+#if defined(linux)
 #include <features.h>
+#endif
+
+/* Portability non glibc c++ build systems */
+#ifndef __THROW
+# if defined __cplusplus
+#  define __THROW       throw ()
+# else
+#  define __THROW
+# endif
+#endif
 
 #include <errno.h>
 #ifndef ENOATTR
 # define ENOATTR ENODATA        /* No such attribute */