447 	const char *ret;  in readline()  local
484 	ret = el_gets(e, &count);  in readline()
486 	if (ret && count > 0) {  in readline()
489 		buf = strdup(ret);  in readline()
577 	int idx, sign, sub, num, begin, ret;  in get_history_event()  local
658 		ret = history_search(pat, -1);  in get_history_event()
660 		ret = history_search_prefix(pat, -1);  in get_history_event()
662 	if (ret == -1) {  in get_history_event()
994 	int ret = 0;  in history_expand()  local
1086 				ret = 0;  in history_expand()
1088 				ret = 1;  in history_expand()
1091 		ret = _history_expand_command (str, i, (j - i), &tmp);  in history_expand()
1092 		if (ret > 0 && tmp) {  in history_expand()
1104 	if (ret == 2) {  in history_expand()
1111 		ret = -1;  in history_expand()
1117 	return ret;  in history_expand()
1289 	int ret = 0;  in history_truncate_file()  local
1305 		ret = errno;  in history_truncate_file()
1311 		ret = errno;  in history_truncate_file()
1318 				ret = errno;  in history_truncate_file()
1323 				ret = errno;  in history_truncate_file()
1328 				ret = errno;  in history_truncate_file()
1336 				ret = errno;  in history_truncate_file()
1343 			ret = errno;  in history_truncate_file()
1348 	if (ret)  in history_truncate_file()
1369 			ret = errno;  in history_truncate_file()
1374 				ret = errno;  in history_truncate_file()
1377 			ret = EAGAIN;  in history_truncate_file()
1383 	if (ret || nlines > 0)  in history_truncate_file()
1387 		ret = errno;  in history_truncate_file()
1393 		ret = errno;  in history_truncate_file()
1400 				ret = errno;  in history_truncate_file()
1404 			ret = errno;  in history_truncate_file()
1418 	return ret;  in history_truncate_file()