|  | /* Copyright (C) 2002 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  | Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, write to the Free | 
|  | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | 
|  | 02111-1307 USA.  */ | 
|  |  | 
|  | #include <stdio.h> | 
|  | #include <libio.h> | 
|  | #include <bits/stdio-lock.h> | 
|  |  | 
|  |  | 
|  | void | 
|  | __flockfile (stream) | 
|  | FILE *stream; | 
|  | { | 
|  | _IO_lock_lock (*stream->_lock); | 
|  | } | 
|  | strong_alias (__flockfile, _IO_flockfile) | 
|  | weak_alias (__flockfile, flockfile) |