44     ENGINE *iterator = engine_list_head;  in engine_list_cleanup()  local
46     while (iterator != NULL) {  in engine_list_cleanup()
47         ENGINE_remove(iterator);  in engine_list_cleanup()
48         iterator = engine_list_head;  in engine_list_cleanup()
60     ENGINE *iterator = NULL;  in engine_list_add()  local
66     iterator = engine_list_head;  in engine_list_add()
67     while (iterator && !conflict) {  in engine_list_add()
68         conflict = (strcmp(iterator->id, e->id) == 0);  in engine_list_add()
69         iterator = iterator->next;  in engine_list_add()
109     ENGINE *iterator;  in engine_list_remove()  local
116     iterator = engine_list_head;  in engine_list_remove()
117     while (iterator && (iterator != e))  in engine_list_remove()
118         iterator = iterator->next;  in engine_list_remove()
119     if (iterator == NULL) {  in engine_list_remove()
142     ENGINE *iterator = NULL;  in engine_add_dynamic_id()  local
154         iterator = engine_dyn_list_head;  in engine_add_dynamic_id()
155         while (iterator != NULL) {  in engine_add_dynamic_id()
156             if (iterator->dynamic_id == dynamic_id)  in engine_add_dynamic_id()
158             iterator = iterator->next;  in engine_add_dynamic_id()
372     ENGINE *iterator;  in ENGINE_by_id()  local
387     iterator = engine_list_head;  in ENGINE_by_id()
388     while (iterator && (strcmp(id, iterator->id) != 0))  in ENGINE_by_id()
389         iterator = iterator->next;  in ENGINE_by_id()
390     if (iterator != NULL) {  in ENGINE_by_id()
396         if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {  in ENGINE_by_id()
399                 iterator = NULL;  in ENGINE_by_id()
401                 engine_cpy(cp, iterator);  in ENGINE_by_id()
402                 iterator = cp;  in ENGINE_by_id()
405             iterator->struct_ref++;  in ENGINE_by_id()
406             ENGINE_REF_PRINT(iterator, 0, 1);  in ENGINE_by_id()
410     if (iterator != NULL)  in ENGINE_by_id()
411         return iterator;  in ENGINE_by_id()
418         iterator = ENGINE_by_id("dynamic");  in ENGINE_by_id()
419         if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||  in ENGINE_by_id()
420             !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||  in ENGINE_by_id()
421             !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",  in ENGINE_by_id()
423             !ENGINE_ctrl_cmd_string(iterator, "LIST_ADD", "1", 0) ||  in ENGINE_by_id()
424             !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))  in ENGINE_by_id()
426         return iterator;  in ENGINE_by_id()
429     ENGINE_free(iterator);  in ENGINE_by_id()