struct link_map *map = handle;
dlsym (void *handle, const char *name){  struct link_map *map = handle;  ElfW(Addr) loadbase;  const ElfW(Sym) *ref = NULL;  void doit (void)    {      struct link_map *scope[2] = { map, NULL };      loadbase = _dl_lookup_symbol (name, &ref, scope, map->l_name, 0, 0);    }  return _dlerror_run (doit) ? NULL : (void *) (loadbase + ref->st_value);}