iface_id           59 libltdl/loaders/loadlibrary.c static lt_dlinterface_id iface_id = 0;
iface_id           71 libltdl/loaders/loadlibrary.c       iface_id = lt_dlinterface_register ("ltdl loadlibrary", NULL);
iface_id          218 libltdl/loaders/loadlibrary.c     while ((cur = lt_dlhandle_iterate (iface_id, cur)))