1//===-- Implementation of isupper------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/ctype/isupper.h"
10#include "src/__support/ctype_utils.h"
11
12#include "src/__support/common.h"
13
14namespace LIBC_NAMESPACE {
15
16// TODO: Currently restricted to default locale.
17// These should be extended using locale information.
18LLVM_LIBC_FUNCTION(int, isupper, (int c)) {
19 return static_cast<int>(internal::isupper(ch: static_cast<unsigned>(c)));
20}
21
22} // namespace LIBC_NAMESPACE
23

source code of libc/src/ctype/isupper.cpp