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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008-2010, 2012, 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/>.
*/
#include <libexplain/ac/errno.h>
#include <libexplain/ac/stdio.h>
#include <libexplain/fopen.h>
#include <libexplain/output.h>
FILE *
explain_fopen_on_error(const char *pathname, const char *flags)
{
FILE *result;
result = fopen(pathname, flags);
if (!result)
{
int hold_errno;
hold_errno = errno;
explain_output_error("%s", explain_errno_fopen(hold_errno, pathname,
flags));
errno = hold_errno;
}
return result;
}
FILE *
explain_fopen_or_die(const char *pathname, const char *flags)
{
FILE *fp;
fp = explain_fopen_on_error(pathname, flags);
if (!fp)
{
explain_output_exit_failure();
}
return fp;
}
/* vim: set ts=8 sw=4 et : */
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