28 lines · cpp
1//===-- Implementation of strcoll_l ---------------------------------------===//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/string/strcoll_l.h"10 11#include "src/__support/common.h"12#include "src/__support/macros/config.h"13#include "src/__support/macros/null_check.h"14 15namespace LIBC_NAMESPACE_DECL {16 17// TODO: Add support for locales.18LLVM_LIBC_FUNCTION(int, strcoll_l,19 (const char *left, const char *right, locale_t)) {20 LIBC_CRASH_ON_NULLPTR(left);21 LIBC_CRASH_ON_NULLPTR(right);22 for (; *left && *left == *right; ++left, ++right)23 ;24 return static_cast<int>(*left) - static_cast<int>(*right);25}26 27} // namespace LIBC_NAMESPACE_DECL28