1: /* Close a handle opened by `dlopen'.
    2:    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2004
    3:    Free Software Foundation, Inc.
    4:    This file is part of the GNU C Library.
    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 <dlfcn.h>
   22: #include <ldsodefs.h>
   23: 
   24: #if !defined SHARED && defined IS_IN_libdl
   25: 
   26: int
   27: dlclose (void *handle)
   28: {
   29:   return __dlclose (handle);
   30: }
   31: 
   32: #else
   33: 
   34: static void
   35: dlclose_doit (void *handle)
   36: {
   37:   GLRO(dl_close) (handle);
   38: }
   39: 
   40: int
   41: __dlclose (void *handle)
   42: {
   43: # ifdef SHARED
   44:   if (__builtin_expect (_dlfcn_hook != NULL, 0))
   45:     return _dlfcn_hook->dlclose (handle);
   46: # endif
   47: 
   48:   return _dlerror_run (dlclose_doit, handle) ? -1 : 0;
   49: }
   50: # ifdef SHARED
   51: strong_alias (__dlclose, dlclose)
   52: # endif
   53: #endif