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+/* Implementation of the MCLOCK and MCLOCK8 g77 intrinsics.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+ Contributed by François-Xavier Coudert <coudert@clipper.ens.fr>
+
+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 "libgfortran.h"
+
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# ifdef HAVE_TIME_H
+# include <time.h>
+# endif
+# endif
+#endif
+
+
+/* INTEGER(KIND=4) FUNCTION MCLOCK() */
+
+extern GFC_INTEGER_4 mclock (void);
+export_proto(mclock);
+
+GFC_INTEGER_4
+mclock (void)
+{
+#ifdef HAVE_CLOCK
+ return (GFC_INTEGER_4) clock ();
+#else
+ return (GFC_INTEGER_4) -1;
+#endif
+}
+
+
+/* INTEGER(KIND=8) FUNCTION MCLOCK8() */
+
+extern GFC_INTEGER_8 mclock8 (void);
+export_proto(mclock8);
+
+GFC_INTEGER_8
+mclock8 (void)
+{
+#ifdef HAVE_CLOCK
+ return (GFC_INTEGER_8) clock ();
+#else
+ return (GFC_INTEGER_8) -1;
+#endif
+}
+