27 lines · cpp
1//===-- Implementation of setlocale ---------------------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/locale/setlocale.h"10#include "hdr/locale_macros.h"11#include "src/__support/CPP/string_view.h"12#include "src/__support/common.h"13#include "src/__support/macros/config.h"14 15namespace LIBC_NAMESPACE_DECL {16 17LLVM_LIBC_FUNCTION(char *, setlocale, (int category, const char *locale_name)) {18 cpp::string_view name(locale_name);19 if (category > LC_ALL || (!name.empty() && name != "C"))20 return nullptr;21 22 static char locale_str[] = "C";23 return locale_str;24}25 26} // namespace LIBC_NAMESPACE_DECL27