text: /* Copyright (C) 1993-2012 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
     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, see
     <http://www.gnu.org/licenses/>.
  
     As a special exception, if you link the code in this file with
     files compiled with a GNU compiler to produce an executable,
     that does not cause the resulting executable to be covered by
     the GNU Lesser General Public License.  This exception does not
     however invalidate any other reasons why the executable file
     might be covered by the GNU Lesser General Public License.
     This exception applies to code released by its copyright holders
     in files containing the exception.  */
  
  #include "libioP.h"
  #include <stdio.h>
  
  int
  fflush_unlocked (fp)
       _IO_FILE *fp;
  {
    if (fp == NULL)
      return _IO_flush_all ();
    else
      {
        CHECK_FILE (fp, EOF);
        return _IO_SYNC (fp) ? EOF : 0;
      }
  }
  libc_hidden_def (fflush_unlocked)
  