stdio-common/flockfile.c

   1 /* Lock I/O stream.  Singlethreaded version.
   2    Copyright (C) 1996-2014 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <stdio.h>
  20
  21 #undef _IO_flockfile
  22
  23 void
  24 __flockfile (FILE *stream)
  25 {
  26   /* Do nothing.  Using this version does not do any locking.  */
  27 }
  28 weak_alias (__flockfile, flockfile);
  29 weak_alias (__flockfile, _IO_flockfile)