1 /* Release any resource associated with given conversion descriptor.
2 Copyright (C) 1997-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #include <errno.h>
20 #include <iconv.h>
21
22 #include <gconv_int.h>
23
24
25 int
iconv_close(iconv_t cd)26 iconv_close (iconv_t cd)
27 {
28 if (__glibc_unlikely (cd == (iconv_t *) -1L))
29 {
30 __set_errno (EBADF);
31 return -1;
32 }
33
34 return __gconv_close ((__gconv_t) cd) ? -1 : 0;
35 }
36