28 lines · cpp
1//===-- Implementation of newlocale ---------------------------------------===//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/newlocale.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#include "src/locale/locale.h"15 16namespace LIBC_NAMESPACE_DECL {17 18LLVM_LIBC_FUNCTION(locale_t, newlocale,19 (int category_mask, const char *locale_name, locale_t)) {20 cpp::string_view name(locale_name);21 if (category_mask > LC_ALL || (!name.empty() && name != "C"))22 return nullptr;23 24 return &c_locale;25}26 27} // namespace LIBC_NAMESPACE_DECL28