glibc/iconv/gconv_close.c
Ulrich Drepper e34b0f2902 Update.
1997-11-24 03:01  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-support.c: Call __libc_init_secure to make sure
	__libc_enable_secure is defined early.
	* sysdeps/generic/enbl-secure.c: Change function name to
	__libc_init_secure and make it global instead of a constructor.

	* iconv/gconv.c: Fix lots of bugs.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.h: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_conf.c: Likewise.
	* iconv/gconv_db.c: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconv/iconv_close.c: Likewise.
	* iconv/iconv_open.c: Likewise.

	* wcsmbs/Makefile (routines): Add wmemrtowcs and wmemrtombs.
	* wcsmbs/wchar.h: Add prototypes for wmemrtowcs and wmemrtombs.
	* wcsmbs/wmemrtombs.c: New file.
	* wcsmbs/wmemrtowcs.c: New file.
1997-11-24 02:08:40 +00:00

64 lines
1.8 KiB
C

/* Release any resource associated with given conversion descriptor.
Copyright (C) 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <gconv.h>
#include <stdlib.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
{
/* Call destructor. */
if (srunp->end_fct != NULL)
(*srunp->end_fct) (drunp);
else
{
free (drunp->outbuf);
if (drunp->data != NULL)
free (drunp->data);
}
/* Next step. */
++srunp;
}
while (!(drunp++)->is_last);
/* Save the pointer, we need it below. */
srunp = cd->steps;
/* Free the data allocated for the descriptor. */
free (cd->data);
free (cd);
/* Close the participating modules. */
return __gconv_close_transform (srunp, nsteps);
}