sysdeps/stub/open.c

   1 /* Copyright (C) 1991, 1995 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 <ansidecl.h>
  20 #include <errno.h>
  21 #include <fcntl.h>
  22 #include <stdarg.h>
  23 #include <stddef.h>
  24
  25 /* Open FILE with access OFLAG.  If OFLAG includes O_CREAT,
  26    a third argument is the file protection.  */
  27 int
  28 DEFUN(__open, (file, oflag), CONST char *file AND int oflag DOTS)
  29 {
  30   int mode;
  31
  32   if (file == NULL)
  33     {
  34       errno = EINVAL;
  35       return -1;
  36     }
  37
  38   if (oflag & O_CREAT)
  39     {
  40       va_list arg;
  41       va_start(arg, oflag);
  42       mode = va_arg(arg, int);
  43       va_end(arg);
  44     }
  45
  46   errno = ENOSYS;
  47   return -1;
  48 }
  49 stub_warning (open)
  50
  51 weak_alias (__open, open)