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+/* Implementation of the NEAREST intrinsic
+ Copyright 2003 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 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+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.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING. If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+#include "config.h"
+#include <math.h>
+#include <float.h>
+#include "libgfortran.h"
+
+
+#if defined (HAVE_GFC_REAL_16) && defined (HAVE_COPYSIGNL) && defined (HAVE_NEXTAFTERL)
+
+extern GFC_REAL_16 nearest_r16 (GFC_REAL_16 s, GFC_REAL_16 dir);
+export_proto(nearest_r16);
+
+GFC_REAL_16
+nearest_r16 (GFC_REAL_16 s, GFC_REAL_16 dir)
+{
+ dir = copysignl (__builtin_infl (), dir);
+ if (FLT_EVAL_METHOD != 0)
+ {
+ /* ??? Work around glibc bug on x86. */
+ volatile GFC_REAL_16 r = nextafterl (s, dir);
+ return r;
+ }
+ else
+ return nextafterl (s, dir);
+}
+
+#endif