ydb/contrib/tools/m4/lib/fpending.c

/* fpending.c -- return the number of pending output bytes on a stream
   Copyright (C) 2000, 2004, 2006-2007, 2009-2013 Free Software Foundation,
   Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Jim Meyering. */

#include <config.h>

#include "fpending.h"

/* Return the number of pending (aka buffered, unflushed)
   bytes on the stream, FP, that is open for writing.  */
size_t
__fpending (FILE *fp)
{
#if defined(PENDING_OUTPUT_N_BYTES)
  return PENDING_OUTPUT_N_BYTES;
#endif

  return 0;
}