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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2010, 2012, 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/errno.h>
#include <libexplain/ac/sys/eventfd.h>
#include <libexplain/eventfd.h>
#include <libexplain/output.h>
int
explain_eventfd_on_error(unsigned initval, int flags)
{
int result;
#if defined(HAVE_EVENTFD)
result = eventfd(initval, flags);
#else
result = -1;
errno = ENOSYS;
#endif
if (result < 0)
{
int hold_errno;
hold_errno = errno;
explain_output_error
(
"%s",
explain_errno_eventfd(hold_errno, initval, flags)
);
errno = hold_errno;
}
return result;
}
/* vim: set ts=8 sw=4 et : */
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