1586     int		(*callback)(lval_T *, char_u *, exarg_T *, int, void *),  in ex_unletlock()
1607 			      && callback(&lv, arg, eap, deep, cookie) == FAIL)  in ex_unletlock()
1632 			 && callback(&lv, name_end, eap, deep, cookie) == FAIL)  in ex_unletlock()
4441 free_callback(callback_T *callback)  in free_callback()  argument
4443     if (callback->cb_partial != NULL)  in free_callback()
4445 	partial_unref(callback->cb_partial);  in free_callback()
4446 	callback->cb_partial = NULL;  in free_callback()
4448     else if (callback->cb_name != NULL)  in free_callback()
4449 	func_unref(callback->cb_name);  in free_callback()
4450     if (callback->cb_free_name)  in free_callback()
4452 	vim_free(callback->cb_name);  in free_callback()
4453 	callback->cb_free_name = FALSE;  in free_callback()
4455     callback->cb_name = NULL;  in free_callback()