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+/* Implementation of the NEAREST intrinsic
+ Copyright 2003, 2007, 2009 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"
+
+
+#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