1 /* Release any resource associated with given conversion descriptor.
2 Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
23 #include <gconv_int.h>
28 __gconv_close (__gconv_t cd
)
30 struct __gconv_step
*srunp
;
31 struct __gconv_step_data
*drunp
;
34 /* Free all resources by calling destructor functions and release
35 the implementations. */
37 nsteps
= cd
->__nsteps
;
41 struct __gconv_trans_data
*transp
;
43 transp
= drunp
->__trans
;
44 while (transp
!= NULL
)
46 struct __gconv_trans_data
*curp
= transp
;
47 transp
= transp
->__next
;
49 if (__builtin_expect (curp
->__trans_end_fct
!= NULL
, 0))
50 curp
->__trans_end_fct (curp
->__data
);
55 if (!(drunp
->__flags
& __GCONV_IS_LAST
) && drunp
->__outbuf
!= NULL
)
56 free (drunp
->__outbuf
);
58 while (!((drunp
++)->__flags
& __GCONV_IS_LAST
));
60 /* Free the data allocated for the descriptor. */
63 /* Close the participating modules. */
64 return __gconv_close_transform (srunp
, nsteps
);