uclibc-ng/libc/sysdeps/linux/common/open64.c

/*
 * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
 *
 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 */

#include <features.h>
#include <fcntl.h>
#include <stdarg.h>

#ifdef __UCLIBC_HAS_LFS__

#ifndef O_LARGEFILE
# define O_LARGEFILE	0100000
#endif

extern __typeof(open64) __libc_open64;
extern __typeof(open) __libc_open;
libc_hidden_proto(__libc_open)

/* Open FILE with access OFLAG.  If OFLAG includes O_CREAT,
   a third argument is the file protection.  */
int __libc_open64 (const char *file, int oflag, ...)
{
  int mode = 0;

  if (oflag & O_CREAT)
    {
      va_list arg;
      va_start (arg, oflag);
      mode = va_arg (arg, int);
      va_end (arg);
    }

  return __libc_open(file, oflag | O_LARGEFILE, mode);
}
libc_hidden_proto(open64)
weak_alias(__libc_open64,open64)
libc_hidden_def(open64)
#endif /* __UCLIBC_HAS_LFS__ */