/* Conversion to UTF-8/UTF-16/UTF-32 from legacy encodings.

   Copyright (C) 2002, 2006-2007, 2009-2024 Free Software Foundation, Inc.

   This file 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.

   This file 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */

UNIT *

FUNC (const char *string,

      const char *fromcode,

      enum iconv_ilseq_handler handler)

{

  UNIT *result;

  size_t length;

  result =

    U_CONV_FROM_ENCODING (fromcode, handler,

                          string, strlen (string) + 1, NULL,

                          NULL, &length);

  if (result == NULL)

    return NULL;

  /* Verify the result has exactly one NUL unit, at the end.  */

  if (!(length > 0 && result[length-1] == 0

        && U_STRLEN (result) == length-1))

    {

      free (result);

      errno = EILSEQ;

      return NULL;

    }

  return result;

}