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cbdee279 | 1 | /* Return error status of asynchronous I/O request. |
bfff8b1b | 2 | Copyright (C) 1997-2017 Free Software Foundation, Inc. |
cbdee279 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
cbdee279 UD |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
cbdee279 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
cbdee279 UD |
19 | |
20 | ||
21 | /* We use an UGLY hack to prevent gcc from finding us cheating. The | |
22 | implementation of aio_error and aio_error64 are identical and so | |
23 | we want to avoid code duplication by using aliases. But gcc sees | |
24 | the different parameter lists and prints a warning. We define here | |
25 | a function so that aio_error64 has no prototype. */ | |
26 | #define aio_error64 XXX | |
27 | #include <aio.h> | |
28 | /* And undo the hack. */ | |
29 | #undef aio_error64 | |
30 | ||
31 | ||
32 | int | |
9d46370c | 33 | aio_error (const struct aiocb *aiocbp) |
cbdee279 UD |
34 | { |
35 | return aiocbp->__error_code; | |
36 | } | |
37 | ||
38 | weak_alias (aio_error, aio_error64) |