X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/e8757f091a502b858912a4c267210e009227d6e6..9f2f14a0725211b13a744573344636b57b9c98b9:/lib/sys_types.in.h

diff --git a/lib/sys_types.in.h b/lib/sys_types.in.h
index 8139d98f6a..814bc179b0 100644
--- a/lib/sys_types.in.h
+++ b/lib/sys_types.in.h
@@ -1,6 +1,6 @@
 /* Provide a more complete sys/types.h.
 
-   Copyright (C) 2011-2012 Free Software Foundation, Inc.
+   Copyright (C) 2011-2015 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,7 +23,9 @@
 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
 
 /* The include_next requires a split double-inclusion guard.  */
+# define _GL_INCLUDING_SYS_TYPES_H
 #@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
+# undef _GL_INCLUDING_SYS_TYPES_H
 
 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
 #define _@GUARD_PREFIX@_SYS_TYPES_H