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-exception
6//
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_DECL
27

source code of libc/src/locale/setlocale.cpp