35     ENGINE *iterator = engine_list_head;  in engine_list_cleanup()  local
37     while (iterator != NULL) {  in engine_list_cleanup()
38         ENGINE_remove(iterator);  in engine_list_cleanup()
39         iterator = engine_list_head;  in engine_list_cleanup()
51     ENGINE *iterator = NULL;  in engine_list_add()  local
57     iterator = engine_list_head;  in engine_list_add()
58     while (iterator && !conflict) {  in engine_list_add()
59         conflict = (strcmp(iterator->id, e->id) == 0);  in engine_list_add()
60         iterator = iterator->next;  in engine_list_add()
100     ENGINE *iterator;  in engine_list_remove()  local
107     iterator = engine_list_head;  in engine_list_remove()
108     while (iterator && (iterator != e))  in engine_list_remove()
109         iterator = iterator->next;  in engine_list_remove()
110     if (iterator == NULL) {  in engine_list_remove()
279     ENGINE *iterator;  in ENGINE_by_id()  local
291     iterator = engine_list_head;  in ENGINE_by_id()
292     while (iterator && (strcmp(id, iterator->id) != 0))  in ENGINE_by_id()
293         iterator = iterator->next;  in ENGINE_by_id()
294     if (iterator != NULL) {  in ENGINE_by_id()
300         if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {  in ENGINE_by_id()
303                 iterator = NULL;  in ENGINE_by_id()
305                 engine_cpy(cp, iterator);  in ENGINE_by_id()
306                 iterator = cp;  in ENGINE_by_id()
309             iterator->struct_ref++;  in ENGINE_by_id()
310             engine_ref_debug(iterator, 0, 1);  in ENGINE_by_id()
314     if (iterator != NULL)  in ENGINE_by_id()
315         return iterator;  in ENGINE_by_id()
322         iterator = ENGINE_by_id("dynamic");  in ENGINE_by_id()
323         if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||  in ENGINE_by_id()
324             !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||  in ENGINE_by_id()
325             !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",  in ENGINE_by_id()
327             !ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) ||  in ENGINE_by_id()
328             !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))  in ENGINE_by_id()
330         return iterator;  in ENGINE_by_id()
333     ENGINE_free(iterator);  in ENGINE_by_id()