1 //===-- Implementation of strcoll -----------------------------------------===// 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/string/strcoll.h" 10 11 #include "src/__support/common.h" 12 #include "src/__support/macros/config.h" 13 14 namespace LIBC_NAMESPACE_DECL { 15 16 // TODO: Add support for locales. 17 LLVM_LIBC_FUNCTION(int, strcoll, (const char *left, const char *right)) { 18 for (; *left && *left == *right; ++left, ++right) 19 ; 20 return static_cast<int>(*left) - static_cast<int>(*right); 21 } 22 23 } // namespace LIBC_NAMESPACE_DECL 24