sysdeps/stub/open.c

   1 /* Copyright (C) 1991, 1995, 1996 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <errno.h>
  20 #include <fcntl.h>
  21 #include <stdarg.h>
  22 #include <stddef.h>
  23
  24 /* Open FILE with access OFLAG.  If OFLAG includes O_CREAT,
  25    a third argument is the file protection.  */
  26 int
  27 __open (file, oflag)
  28      const char *file;
  29      int oflag;
  30 {
  31   int mode;
  32
  33   if (file == NULL)
  34     {
  35       __set_errno (EINVAL);
  36       return -1;
  37     }
  38
  39   if (oflag & O_CREAT)
  40     {
  41       va_list arg;
  42       va_start(arg, oflag);
  43       mode = va_arg(arg, int);
  44       va_end(arg);
  45     }
  46
  47   __set_errno (ENOSYS);
  48   return -1;
  49 }
  50 stub_warning (open)
  51
  52 weak_alias (__open, open)