Linux: consolidate ____longjmp_chk
[glibc.git] / io / close.c
blob53af0d1983641db3e1f8fdfa643d27c69900c46c
1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <errno.h>
19 #include <unistd.h>
21 /* Close the file descriptor FD. */
22 int
23 __close (int fd)
25 if (fd < 0)
27 __set_errno (EBADF);
28 return -1;
31 __set_errno (ENOSYS);
32 return -1;
34 libc_hidden_def (__close)
35 stub_warning (close)
37 weak_alias (__close, close)