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- /* Return error status of asynchronous I/O request.
- Copyright (C) 1997-2019 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
- The GNU C Library 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 2.1 of the License, or (at your option) any later version.
- The GNU C Library 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 the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- /* We use an UGLY hack to prevent gcc from finding us cheating. The
- implementation of aio_error and aio_error64 are identical and so
- we want to avoid code duplication by using aliases. But gcc sees
- the different parameter lists and prints a warning. We define here
- a function so that aio_error64 has no prototype. */
- #define aio_error64 XXX
- #include <aio.h>
- /* And undo the hack. */
- #undef aio_error64
- int
- aio_error (const struct aiocb *aiocbp)
- {
- return aiocbp->__error_code;
- }
- weak_alias (aio_error, aio_error64)
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