io/readlink.c

   1 /* Copyright (C) 1991, 1995, 1996, 1997, 2006 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <unistd.h>
  20
  21 /* Read the contents of the symbolic link PATH into no more than
  22    LEN bytes of BUF.  The contents are not null-terminated.
  23    Returns the number of characters read, or -1 for errors.  */
  24 ssize_t
  25 __readlink (path, buf, len)
  26      const char *path;
  27      char *buf;
  28      size_t len;
  29 {
  30   __set_errno (ENOSYS);
  31   return -1;
  32 }
  33 stub_warning (readlink)
  34
  35 weak_alias (__readlink, readlink)
  36 #include <stub-tag.h>