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