/* Copyright (C) 1997 Free Software Foundation, Inc.   This file is part of the GNU C Library.   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Lesser General Public   License as published by the Free Software Foundation; either   version 2.1 of the License, or (at your option) any later version.   The GNU C Library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; if not, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <bits/libc-lock.h>#include <errno.h>#include <stdlib.h>/* Placeholder for key creation routine from Hurd cthreads library.  */intweak_functioncthread_keycreate (key)     cthread_key_t *key;{  __set_errno (ENOSYS); *key = -1;  return -1;}/* Placeholder for key retrieval routine from Hurd cthreads library.  */intweak_functioncthread_getspecific (key, pval)     cthread_key_t key;     void **pval;{  *pval = NULL;  __set_errno (ENOSYS);  return -1;}/* Placeholder for key setting routine from Hurd cthreads library.  */intweak_functioncthread_setspecific (key, val)     cthread_key_t key;     void *val;{  __set_errno (ENOSYS);  return -1;}/* Call cthread_getspecific which gets a pointer to the return value instead   of just returning it.  */void *__libc_getspecific (key)     cthread_key_t key;{  void *val;  cthread_getspecific (key, &val);  return val;}