1 //===-- Implementation of uselocale ---------------------------------------===// 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/uselocale.h" 10 #include "src/locale/locale.h" 11 12 #include "src/__support/common.h" 13 #include "src/__support/macros/config.h" 14 15 namespace LIBC_NAMESPACE_DECL { 16 17 LLVM_LIBC_FUNCTION(locale_t, uselocale, (locale_t newloc)) { 18 if (!newloc) 19 return locale; 20 return locale = newloc; 21 } 22 23 } // namespace LIBC_NAMESPACE_DECL 24