/* Put the state of FD into *TERMIOS_P.  */
int
__tcgetattr (int fd, struct termios *termios_p)
{
  struct __kernel_termios k_termios;
  int retval;

  retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios);

  if (__glibc_likely (retval == 0))
    {
      termios_p->c_iflag = k_termios.c_iflag;
      termios_p->c_oflag = k_termios.c_oflag;
      termios_p->c_cflag = k_termios.c_cflag;
      termios_p->c_lflag = k_termios.c_lflag;
      termios_p->c_line = k_termios.c_line;
#ifdef _HAVE_STRUCT_TERMIOS_C_ISPEED
# ifdef _HAVE_C_ISPEED
      termios_p->c_ispeed = k_termios.c_ispeed;
# else
      termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX);
# endif
#endif
#ifdef _HAVE_STRUCT_TERMIOS_C_OSPEED
# ifdef _HAVE_C_OSPEED
      termios_p->c_ospeed = k_termios.c_ospeed;
# else
      termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX);
# endif
#endif
      if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0
	  || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1)
	memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0],
			   __KERNEL_NCCS * sizeof (cc_t)),
		_POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t));
      else
	{
	  memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0],
		  __KERNEL_NCCS * sizeof (cc_t));

	  for (size_t cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt)
	    termios_p->c_cc[cnt] = _POSIX_VDISABLE;
	}
    }

  return retval;
}