1 files changed, 46 insertions, 0 deletions
diff --git a/libgfortran/intrinsics/reshape_packed.c b/libgfortran/intrinsics/reshape_packed.c
new file mode 100644
index 00000000000..eef885feb85
--- /dev/null
+++ b/libgfortran/intrinsics/reshape_packed.c
@@ -0,0 +1,46 @@
+/* Implementation of the RESHAPE intrinsic for packed arrays
+   Copyright 2002 Free Software Foundation, Inc.
+   Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfor).
+
+Libgfor is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+Ligbfor 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with libgfor; see the file COPYING.LIB.  If not,
+write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include "config.h"
+#include "libgfortran.h"
+
+#include <string.h>
+
+/* Reshape function where all arrays are packed.  Basically just memcpy.  */
+
+void
+reshape_packed (char * ret, index_type rsize, const char * source,
+		index_type ssize, const char * pad, index_type psize)
+{
+  index_type size;
+
+  size = (rsize > ssize) ? ssize : rsize;
+  memcpy (ret, source, size);
+  ret += size;
+  rsize -= size;
+  while (rsize > 0)
+    {
+      size = (rsize > psize) ? psize : rsize;
+      memcpy (ret, pad, size);
+      ret += size;
+      rsize -= size;
+    }
+}