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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008, 2009, 2013 Peter Miller
* Written by Peter Miller <pmiller@opensource.org.au>
*
* This program 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 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef LIBEXPLAIN_STREAM_TO_FILDES_H
#define LIBEXPLAIN_STREAM_TO_FILDES_H
#include <libexplain/ac/stdio.h>
/**
* The explain_stream_to_fildes function may be used to obtain a
* file descriptor from a stream pointer. Care is taken to avoid
* segfaults, hence this wrapper around fileno(3).
*
* @param fp
* The stream of interest
* @returns
* file descriptor, or -1 if unsuccessful
*/
int explain_stream_to_fildes(FILE *fp);
#endif /* LIBEXPLAIN_STREAM_TO_FILDES_H */
/* vim: set ts=8 sw=4 et : */
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