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/* ****************************************************************************
* open.c -- Open and close an iconv descriptor.
* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of the 'all/iconv' module,
* in libcarrot, an experimental modular libc project.
*
* 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 3 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 Lesser Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this file. If not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
#include "iconv.h"
/**
* iconv_open:
* Open a conversion descriptor.
*
* @arg tocode the destination encoding.
* @arg fromcode the source encoding.
* @return the conversion descriptor.
*/
iconv_t iconv_open(const char *tocode, const char *fromcode)
{
const struct iconv_route *r = &__iconvs[0];
while (1) {
if (!r->in)
return ((iconv_t)-1);
if (strcmp(fromcode, r->in) || strcmp(tocode, r->out))
continue;
break;
}
return ((iconv_t)r);
}
/**
* iconv_close:
* Close a conversion descriptor.
*
* @arg cd the conversion descriptor to close.
* @return 0 if everything went well, -1 if not.
*/
int iconv_close(iconv_t cd)
{
/* Nothing to deallocate... is this normal? */
(void)cd;
return (0);
}
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