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.
    5: 
    6:    The GNU C Library is free software; you can redistribute it and/or
    7:    modify it under the terms of the GNU Lesser General Public
    8:    License as published by the Free Software Foundation; either
    9:    version 2.1 of the License, or (at your option) any later version.
   10: 
   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:    Lesser General Public License for more details.
   15: 
   16:    You should have received a copy of the GNU Lesser General Public
   17:    License along with the GNU C Library; if not, write to the Free
   18:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   19:    02111-1307 USA.  */
   20: 
   21: #include <errno.h>
   22: #include <iconv.h>
   23: 
   24: #include <gconv_int.h>
   25: 
   26: 
   27: int
   28: iconv_close (iconv_t cd)
   29: {
   30:   if (__builtin_expect (cd == (iconv_t *) -1L, 0))
   31:     {
   32:       __set_errno (EBADF);
   33:       return -1;
   34:     }
   35: 
   36:   return __gconv_close ((__gconv_t) cd) ? -1 : 0;
   37: }