Merge remote branch 'origin/master' into fedora/master
[glibc.git] / rt / aio_cancel.c
blobc24a2f7529211c7f43bd4992c2521d22e284360a
1 /* Cancel requests associated with given file descriptor. Stub version.
2 Copyright (C) 2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
21 /* We use an UGLY hack to prevent gcc from finding us cheating. The
22 implementation of aio_cancel and aio_cancel64 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_cancel64 has no prototype. */
26 #define aio_cancel64 XXX
27 #include <aio.h>
28 /* And undo the hack. */
29 #undef aio_cancel64
31 #include <errno.h>
33 int
34 aio_cancel (int fildes, struct aiocb *aiocbp)
36 __set_errno (ENOSYS);
37 return -1;
40 weak_alias (aio_cancel, aio_cancel64)
42 stub_warning (aio_cancel)
43 stub_warning (aio_cancel64)
44 #include <stub-tag.h>