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 | |
15 | namespace LIBC_NAMESPACE_DECL { |
16 | |
17 | LLVM_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 | |