X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgl_xlist.h;h=1c9451c1ab02908c026f8587e9b91d4e7fd8c394;hb=5191b3546cfb6c163228c23f214e325ddf60d46f;hp=250eb7fb3a62b875d3dfc40987d65213dbcb1d79;hpb=c457e702babb79026dd57036e0652e141f58f72d;p=gnulib.git

diff --git a/lib/gl_xlist.h b/lib/gl_xlist.h
index 250eb7fb3..1c9451c1a 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) 2009-2012 Free Software Foundation, Inc.
+   Copyright (C) 2009-2013 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