blob: 4fe9a35021835872776a123e9c7f3cac1acd6d3c [file] [log] [blame]
xiaohu.huangf3ffd7b2022-11-01 15:14:52 +08001/*
2 * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
3 *
4 * SPDX-License-Identifier: MIT
5 */
6
7#include "aml_isupper.h"
8
9int isupper(int c)
10{
11 return c >= 'A' && c <= 'Z';
12}