50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* Release any resource associated with given conversion descriptor.
|
|
Copyright (C) 1997-2019 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
|
|
|
The GNU C Library 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.
|
|
|
|
The GNU C Library 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 the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <gconv_int.h>
|
|
|
|
|
|
int
|
|
__gconv_close (__gconv_t cd)
|
|
{
|
|
struct __gconv_step *srunp;
|
|
struct __gconv_step_data *drunp;
|
|
size_t nsteps;
|
|
|
|
/* Free all resources by calling destructor functions and release
|
|
the implementations. */
|
|
srunp = cd->__steps;
|
|
nsteps = cd->__nsteps;
|
|
drunp = cd->__data;
|
|
do
|
|
{
|
|
if (!(drunp->__flags & __GCONV_IS_LAST) && drunp->__outbuf != NULL)
|
|
free (drunp->__outbuf);
|
|
}
|
|
while (!((drunp++)->__flags & __GCONV_IS_LAST));
|
|
|
|
/* Free the data allocated for the descriptor. */
|
|
free (cd);
|
|
|
|
/* Close the participating modules. */
|
|
return __gconv_close_transform (srunp, nsteps);
|
|
}
|