X-Git-Url: http://erislabs.net/gitweb/?p=gnulib.git;a=blobdiff_plain;f=lib%2Fgl_xlist.h;fp=lib%2Fgl_xlist.h;h=a4f4e89c0ad8c1969aab259ce056f3421fc69d01;hp=759bfe6bb6b42191ba3144a7e340a6dd108e7d29;hb=458c944ddbb41cd6ba34416db2867eb6f17bf61a;hpb=6a8461af29d6ce87d891ca8e1433848f5f4c45b8

diff --git a/lib/gl_xlist.h b/lib/gl_xlist.h
index 759bfe6bb..a4f4e89c0 100644
--- a/lib/gl_xlist.h
+++ b/lib/gl_xlist.h
@@ -1,5 +1,5 @@
 /* Abstract sequential list data type, with out-of-memory checking.
-   Copyright (C) 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2009.
 
    This program is free software: you can redistribute it and/or modify
@@ -21,6 +21,9 @@
 #include "gl_list.h"
 #include "xalloc.h"
 
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
 _GL_INLINE_HEADER_BEGIN
 #ifndef GL_XLIST_INLINE
 # define GL_XLIST_INLINE _GL_INLINE