1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
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.
8
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.
13
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/>. */
17
18 #include <fcntl.h>
19 #include <stdarg.h>
20 #include <sysdep-cancel.h>
21
22 /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG,
23 a third argument is the file protection. */
24 int
__libc_open64(const char * file,int oflag,...)25 __libc_open64 (const char *file, int oflag, ...)
26 {
27 int mode = 0;
28
29 if (__OPEN_NEEDS_MODE (oflag))
30 {
31 va_list arg;
32 va_start (arg, oflag);
33 mode = va_arg (arg, int);
34 va_end (arg);
35 }
36
37 /* __libc_open should be a cancellation point. */
38 return __libc_open (file, oflag | O_LARGEFILE, mode);
39 }
40 weak_alias (__libc_open64, __open64)
41 libc_hidden_weak (__open64)
42 weak_alias (__libc_open64, open64)
43