| //===-- Implementation of btowc -------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "src/wchar/btowc.h" |
| #include "src/__support/common.h" |
| #include "src/__support/macros/config.h" |
| #include "src/__support/wctype_utils.h" |
| |
| #include "hdr/types/wint_t.h" |
| #include "hdr/wchar_macros.h" // for WEOF. |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| LLVM_LIBC_FUNCTION(wint_t, btowc, (int c)) { |
| auto result = internal::btowc(c); |
| if (result.has_value()) { |
| return result.value(); |
| } else { |
| return WEOF; |
| } |
| } |
| |
| } // namespace LIBC_NAMESPACE_DECL |
