glibc/io/open64.c
2012-02-09 23:18:22 +00:00

71 lines
1.7 KiB
C

/* Copyright (C) 1991, 1995, 1996, 1997, 1999, 2000, 2002, 2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
/* Open FILE with access OFLAG. If OFLAG includes O_CREAT,
a third argument is the file protection. */
int
__libc_open64 (file, oflag)
const char *file;
int oflag;
{
int mode;
if (file == NULL)
{
__set_errno (EINVAL);
return -1;
}
if (oflag & O_CREAT)
{
va_list arg;
va_start (arg, oflag);
mode = va_arg (arg, int);
va_end (arg);
}
__set_errno (ENOSYS);
return -1;
}
strong_alias (__libc_open64, __open64)
libc_hidden_def (__open64)
weak_alias (__libc_open64, open64)
stub_warning (open64)
int
__open64_2 (file, oflag)
const char *file;
int oflag;
{
if (oflag & O_CREAT)
__fortify_fail ("invalid open64 call: O_CREAT without mode");
return __open64 (file, oflag);
}
stub_warning (__open64_2)
#include <stub-tag.h>