/* Copyright (C) 1998-2018 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, see

   <http://www.gnu.org/licenses/>.  */

#include <stdarg.h>

#include <termios.h>

#include <unistd.h>

#include <sys/ioctl.h>

#include <sysdep.h>

/* The user-visible size of struct termios has changed.  Catch ioctl calls

   using the new-style struct termios, and translate them to old-style.  */

int

__ioctl (int fd, unsigned long int request, ...)

{

  void *arg;

  va_list ap;

  int result;

  va_start (ap, request);

  arg = va_arg (ap, void *);

  switch (request)

    {

    case TCGETS:

      result = __tcgetattr (fd, (struct termios *) arg);

      break;

    case TCSETS:

      result = __tcsetattr (fd, TCSANOW, (struct termios *) arg);

      break;

    case TCSETSW:

      result = __tcsetattr (fd, TCSADRAIN, (struct termios *) arg);

      break;

    case TCSETSF:

      result = __tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);

      break;

    default:

      result = INLINE_SYSCALL (ioctl, 3, fd, request, arg);

      break;

    }

  va_end (ap);

  return result;

}

libc_hidden_def (__ioctl)

weak_alias (__ioctl, ioctl)