diff options
Diffstat (limited to 'REORG.TODO/iconv/gconv_close.c')
-rw-r--r-- | REORG.TODO/iconv/gconv_close.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/REORG.TODO/iconv/gconv_close.c b/REORG.TODO/iconv/gconv_close.c new file mode 100644 index 0000000000..4853dd8779 --- /dev/null +++ b/REORG.TODO/iconv/gconv_close.c @@ -0,0 +1,50 @@ +/* Release any resource associated with given conversion descriptor. + Copyright (C) 1997-2017 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 +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 + { + 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); +} |