1  /* __gmpfr_longdouble_volatile -- support for LONGDOUBLE_NAN_ACTION.
       2  
       3     THE FUNCTIONS IN THIS FILE ARE FOR INTERNAL USE ONLY.  THEY'RE ALMOST
       4     CERTAIN TO BE SUBJECT TO INCOMPATIBLE CHANGES OR DISAPPEAR COMPLETELY IN
       5     FUTURE MPFR RELEASES.
       6  
       7  Copyright 2003-2004, 2006-2023 Free Software Foundation, Inc.
       8  Contributed by the AriC and Caramba projects, INRIA.
       9  
      10  This file is part of the GNU MPFR Library.
      11  
      12  The GNU MPFR Library is free software; you can redistribute it and/or modify
      13  it under the terms of the GNU Lesser General Public License as published by
      14  the Free Software Foundation; either version 3 of the License, or (at your
      15  option) any later version.
      16  
      17  The GNU MPFR Library is distributed in the hope that it will be useful, but
      18  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      19  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
      20  License for more details.
      21  
      22  You should have received a copy of the GNU Lesser General Public License
      23  along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
      24  https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
      25  51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
      26  
      27  #include "mpfr-impl.h"
      28  
      29  /* Only needed sometimes. */
      30  #ifdef WANT_GMPFR_LONGDOUBLE_VOLATILE
      31  long double
      32  __gmpfr_longdouble_volatile (long double x)
      33  {
      34    return x;
      35  }
      36  #endif