Bug in gcc/glibc when building glibc-2.3.4 with gcc4.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20166

http://sources.redhat.com/ml/glibc-cvs/2005-q1/msg00303.html

===================================================================
RCS file: /cvs/glibc/libc/nptl/sysdeps/pthread/pthread.h,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -r1.30 -r1.31
--- libc/nptl/sysdeps/pthread/pthread.h	2004/11/24 22:55:24	1.30
+++ libc/nptl/sysdeps/pthread/pthread.h	2005/02/08 08:59:03	1.31
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 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
@@ -661,7 +661,7 @@
 
 /* Function used in the macros.  */
 struct __jmp_buf_tag;
-extern int __sigsetjmp (struct __jmp_buf_tag __env[1], int __savemask) __THROW;
+extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROW;
 
 
 /* Mutex handling.  */