/* Control device.  Linux generic implementation.
   Copyright (C) 2021 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
   <https://www.gnu.org/licenses/>.  */

#include <stdarg.h>
#include <sys/ioctl.h>
#include <sysdep.h>
#include <internal-ioctl.h>

int
__ioctl (int fd, unsigned long int request, ...)
{
  va_list args;
  va_start (args, request);
  void *arg = va_arg (args, void *);
  va_end (args);

  int r;
  if (!__ioctl_arch (&r, fd, request, arg))
    {
      r = INTERNAL_SYSCALL_CALL (ioctl, fd, request, arg);
      if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (r)))
	{
	  __set_errno (-r);
	  return -1;
	}
    }
  return r;
}
libc_hidden_def (__ioctl)
weak_alias (__ioctl, ioctl)

#if __TIMESIZE != 64
strong_alias (__ioctl, __ioctl_time64)
#endif