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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [iconv/] [gconv_close.c] - Rev 859
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/* Release any resource associated with given conversion descriptor. Copyright (C) 1997, 1998, 1999, 2000 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <stdlib.h> #include <gconv_int.h> int internal_function __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 { struct __gconv_trans_data *transp; transp = drunp->__trans; while (transp != NULL) { struct __gconv_trans_data *curp = transp; transp = transp->__next; if (__builtin_expect (curp->__trans_end_fct != NULL, 0)) curp->__trans_end_fct (curp->__data); free (curp); } 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); }
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