From: Ulrich Drepper <drepper@gmail.com>
Date: Wed, 22 Jun 2011 12:32:55 +0000 (-0400)
Subject: Clean up after kernel sigcontext header mess
X-Git-Tag: glibc-2.15~519
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=6e502e19455c6110dd4487d91b7b7d6d8121f9ba;p=glibc.git

Clean up after kernel sigcontext header mess
---

diff --git a/ChangeLog b/ChangeLog
index 5dc235e6c4..2901e2e67c 100644
--- 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
index 67dcf94981..0f5b607cf9 100644
--- 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