/* Cancel a thread.
   Copyright (C) 2002 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <pthread.h>

#include <pt-internal.h>

int
pthread_cancel (pthread_t t)
{
  int err = 0;
  struct __pthread *p;

  p = __pthread_getid (t);
  if (! p)
    return ESRCH;

  p->cancel_pending = 1;
  if (p->cancel_state == PTHREAD_CANCEL_ENABLE
      && p->cancel_type == PTHREAD_CANCEL_ASYNCHRONOUS)
    err = __pthread_do_cancel (p);

  return err;
}