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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2009-2013 Peter Miller
*
* 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
* ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser
* 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/dirent.h>
#include <libexplain/ac/errno.h>
#include <libexplain/fdopendir.h>
#include <libexplain/output.h>
#ifndef HAVE_FDOPENDIR
static DIR *
fdopendir(int fildes)
{
(void)fildes;
errno = ENOSYS;
return NULL;
}
#endif
DIR *
explain_fdopendir_on_error(int fildes)
{
DIR *result;
result = fdopendir(fildes);
if (!result)
{
int hold_errno;
hold_errno = errno;
explain_output_error("%s", explain_errno_fdopendir(hold_errno,
fildes));
errno = hold_errno;
}
return result;
}
DIR *
explain_fdopendir_or_die(int fildes)
{
DIR *result;
result = explain_fdopendir_on_error(fildes);
if (!result)
{
explain_output_exit_failure();
}
return result;
}
/* vim: set ts=8 sw=4 et : */
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