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/* Copyright 2008, 2009, 2010 Free Software Foundation, Inc.

   Contributed by Paul Brook <paul@nowt.org>

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"

#include <string.h>

extern GFC_INTEGER_4 selected_char_kind (gfc_charlen_type, char *);

export_proto(selected_char_kind);

GFC_INTEGER_4

selected_char_kind (gfc_charlen_type name_len, char *name)

{

  gfc_charlen_type len = fstrlen (name, name_len);

  if ((len == 5 && strncasecmp (name, "ascii", 5) == 0)

      || (len == 7 && strncasecmp (name, "default", 7) == 0))

    return 1;

  else if (len == 9 && strncasecmp (name, "iso_10646", 9) == 0)

    return 4;

  else

    return -1;

}