parse_time_string_alloc
if (parse_time_string_alloc (&ent.entry.valid_start, e.valid_start) == -1) {
if (parse_time_string_alloc (&ent.entry.valid_end, e.valid_end) == -1) {
if (parse_time_string_alloc (&ent.entry.pw_end, e.pw_end) == -1) {