|  | /* Implementation of the FRACTION intrinsic | 
|  | Copyright (C) 2003-2014 Free Software Foundation, Inc. | 
|  | Contributed by Richard Henderson <rth@redhat.com>. | 
|  |  | 
|  | This file is part of the GNU Fortran 95 runtime library (libgfortran). | 
|  |  | 
|  | Libgfortran is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 3 of the License, or (at your option) any later version. | 
|  |  | 
|  | Libgfortran 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 General Public License for more details. | 
|  |  | 
|  | Under Section 7 of GPL version 3, you are granted additional | 
|  | permissions described in the GCC Runtime Library Exception, version | 
|  | 3.1, as published by the Free Software Foundation. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License and | 
|  | a copy of the GCC Runtime Library Exception along with this program; | 
|  | see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #include "libgfortran.h" | 
|  |  | 
|  |  | 
|  |  | 
|  | #define MATHFUNC(funcname) funcname | 
|  |  | 
|  | #if defined (HAVE_GFC_REAL_8) && defined (HAVE_FREXP) | 
|  |  | 
|  | extern GFC_REAL_8 fraction_r8 (GFC_REAL_8 s); | 
|  | export_proto(fraction_r8); | 
|  |  | 
|  | GFC_REAL_8 | 
|  | fraction_r8 (GFC_REAL_8 s) | 
|  | { | 
|  | int dummy_exp; | 
|  | return MATHFUNC(frexp) (s, &dummy_exp); | 
|  | } | 
|  |  | 
|  | #endif |