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/macros/config.h"
12#include "src/__support/wctype_utils.h"
13
14#include "hdr/types/wint_t.h"
15#include "hdr/wchar_macros.h" // for WEOF.
16
17namespace LIBC_NAMESPACE_DECL {
18
19LLVM_LIBC_FUNCTION(wint_t, btowc, (int c)) {
20 auto result = internal::btowc(c);
21 if (result.has_value()) {
22 return result.value();
23 } else {
24 return WEOF;
25 }
26}
27
28} // namespace LIBC_NAMESPACE_DECL
29

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