io/link.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22
  23
  24 /* Make a link to FROM called TO.  */
  25 int
  26 __link (from, to)
  27      const char *from;
  28      const char *to;
  29 {
  30   if (from == NULL || to == NULL)
  31     {
  32       __set_errno (EINVAL);
  33       return -1;
  34     }
  35
  36   __set_errno (ENOSYS);
  37   return -1;
  38 }
  39 stub_warning (link)
  40
  41 weak_alias (__link, link)
  42 #include <stub-tag.h>