65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/* Release any resource associated with given conversion descriptor.
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Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <gconv.h>
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#include <stdlib.h>
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int
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__gconv_close (gconv_t cd)
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{
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struct gconv_step *srunp;
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struct gconv_step_data *drunp;
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size_t nsteps;
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/* Free all resources by calling destructor functions and release
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the implementations. */
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srunp = cd->steps;
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nsteps = cd->nsteps;
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drunp = cd->data;
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do
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{
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/* Call destructor. */
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if (srunp->end_fct != NULL)
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(*srunp->end_fct) (drunp);
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else
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{
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free (drunp->outbuf);
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if (drunp->data != NULL)
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free (drunp->data);
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}
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/* Next step. */
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++srunp;
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++drunp;
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}
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while (!drunp->is_last);
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/* Save the pointer, we need it below. */
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srunp = cd->steps;
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/* Free the data allocated for the descriptor. */
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free (cd->data);
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free (cd);
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/* Close the participating modules. */
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return __gconv_close_transform (srunp, nsteps);
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}
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