Clean up after kernel sigcontext header mess

git-mirror · Jun 22, 2011 · 6e502e1 · 6e502e1
1 parent 51f9aa6
commit 6e502e1
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2011-06-21  Andreas Jaeger  <aj@suse.de>
+
+	* sysdeps/unix/sysv/linux/bits/sigcontext.h: Fix definition of
+	NULL after inclusion of kernel headers.
+
 2011-06-21  Ulrich Drepper  <drepper@gmail.com>
 
 	* nss/nss_db/db-XXX.c (nss_db_setENT): Only set entidx for successful

diff --git a/sysdeps/unix/sysv/linux/bits/sigcontext.h b/sysdeps/unix/sysv/linux/bits/sigcontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -26,4 +26,8 @@
 # define sigcontext_struct sigcontext
 
 # include <asm/sigcontext.h>
+
+/* The Linux kernel headers redefine NULL wrongly, so cleanup afterwards.  */
+# define __need_NULL
+# include <stddef.h>
 #endif