1/* Linux openat syscall implementation, LFS, non-cancellable.
2 Copyright (C) 2018-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
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.
9
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.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <fcntl.h>
20#include <stdarg.h>
21
22#include <sysdep-cancel.h>
23#include <not-cancel.h>
24
25int
26__openat64_nocancel (int fd, const char *file, int oflag, ...)
27{
28 mode_t mode = 0;
29 if (__OPEN_NEEDS_MODE (oflag))
30 {
31 va_list arg;
32 va_start (arg, oflag);
33 mode = va_arg (arg, mode_t);
34 va_end (arg);
35 }
36
37 return INLINE_SYSCALL_CALL (openat, fd, file, oflag | O_LARGEFILE,
38 mode);
39}
40hidden_def (__openat64_nocancel)
41
42#ifdef __OFF_T_MATCHES_OFF64_T
43strong_alias (__openat64_nocancel, __openat_nocancel)
44hidden_def (__openat_nocancel)
45#endif
46

source code of glibc/sysdeps/unix/sysv/linux/openat64_nocancel.c