1/* Close a handle opened by `dlopen'.
2 Copyright (C) 1995-2018 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 <http://www.gnu.org/licenses/>. */
18
19#include <dlfcn.h>
20#include <ldsodefs.h>
21
22#if !defined SHARED && IS_IN (libdl)
23
24int
25dlclose (void *handle)
26{
27 return __dlclose (handle);
28}
29
30#else
31
32static void
33dlclose_doit (void *handle)
34{
35 GLRO(dl_close) (handle);
36}
37
38int
39__dlclose (void *handle)
40{
41# ifdef SHARED
42 if (!rtld_active ())
43 return _dlfcn_hook->dlclose (handle);
44# endif
45
46 return _dlerror_run (dlclose_doit, handle) ? -1 : 0;
47}
48# ifdef SHARED
49strong_alias (__dlclose, dlclose)
50# endif
51#endif
52