1 /* Close a handle opened by `dlopen'.
2    Copyright (C) 1995-2022 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 <dlfcn.h>
20 #include <ldsodefs.h>
21 #include <shlib-compat.h>
22 
23 int
__dlclose(void * handle)24 __dlclose (void *handle)
25 {
26 #ifdef SHARED
27   if (GLRO (dl_dlfcn_hook) != NULL)
28     return GLRO (dl_dlfcn_hook)->dlclose (handle);
29 #endif
30 
31   return _dlerror_run (GLRO (dl_close), handle) ? -1 : 0;
32 }
33 versioned_symbol (libc, __dlclose, dlclose, GLIBC_2_34);
34 
35 #if OTHER_SHLIB_COMPAT (libdl, GLIBC_2_0, GLIBC_2_34)
36 compat_symbol (libdl, __dlclose, dlclose, GLIBC_2_0);
37 #endif
38