1//===-- Implementation of btowc -------------------------------------------===//
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/wchar/btowc.h"
10#include "src/__support/common.h"
11#include "src/__support/wctype_utils.h"
12
13#include <stdio.h> // for EOF.
14
15namespace LIBC_NAMESPACE {
16
17LLVM_LIBC_FUNCTION(int, btowc, (wint_t c)) {
18 auto result = internal::btowc(c);
19 if (result.has_value()) {
20 return result.value();
21 } else {
22 return WEOF;
23 }
24}
25
26} // namespace LIBC_NAMESPACE
27

source code of libc/src/wchar/btowc.cpp